diff --git a/changelog.d/pinia.change b/changelog.d/pinia.change
new file mode 100644
index 000000000..b44803a8d
--- /dev/null
+++ b/changelog.d/pinia.change
@@ -0,0 +1 @@
+Partially migrated from vuex to pinia
diff --git a/package.json b/package.json
index 74b8d3c44..8cb74ce40 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,7 @@
     "pako": "^2.1.0",
     "parse-link-header": "2.0.0",
     "phoenix": "1.7.19",
+    "pinia": "^2.0.33",
     "punycode.js": "2.3.1",
     "qrcode": "1.5.4",
     "querystring-es3": "0.2.1",
diff --git a/src/App.js b/src/App.js
index 3142d0629..ca218cfff 100644
--- a/src/App.js
+++ b/src/App.js
@@ -17,6 +17,8 @@ import GlobalNoticeList from './components/global_notice_list/global_notice_list
 import { windowWidth, windowHeight } from './services/window_utils/window_utils'
 import { mapGetters } from 'vuex'
 import { defineAsyncComponent } from 'vue'
+import { useShoutStore } from './stores/shout'
+import { useInterfaceStore } from './stores/interface'
 
 export default {
   name: 'app',
@@ -60,7 +62,7 @@ export default {
     document.getElementById('modal').classList = ['-' + this.layoutType]
   },
   mounted () {
-    if (this.$store.state.interface.themeApplied) {
+    if (useInterfaceStore().themeApplied) {
       this.removeSplash()
     }
   },
@@ -69,7 +71,7 @@ export default {
   },
   computed: {
     themeApplied () {
-      return this.$store.state.interface.themeApplied
+      return useInterfaceStore().themeApplied
     },
     layoutModalClass () {
       return '-' + this.layoutType
@@ -106,7 +108,7 @@ export default {
         }
       }
     },
-    shout () { return this.$store.state.shout.joined },
+    shout () { return useShoutStore().joined },
     suggestionsEnabled () { return this.$store.state.instance.suggestionsEnabled },
     showInstanceSpecificPanel () {
       return this.$store.state.instance.showInstanceSpecificPanel &&
@@ -132,7 +134,7 @@ export default {
     hideShoutbox () {
       return this.$store.getters.mergedConfig.hideShoutbox
     },
-    layoutType () { return this.$store.state.interface.layoutType },
+    layoutType () { return useInterfaceStore().layoutType },
     privateMode () { return this.$store.state.instance.private },
     reverseLayout () {
       const { thirdColumnMode, sidebarRight: reverseSetting } = this.$store.getters.mergedConfig
@@ -148,8 +150,8 @@ export default {
   },
   methods: {
     updateMobileState () {
-      this.$store.dispatch('setLayoutWidth', windowWidth())
-      this.$store.dispatch('setLayoutHeight', windowHeight())
+      useInterfaceStore().setLayoutWidth(windowWidth())
+      useInterfaceStore().setLayoutHeight(windowHeight())
     },
     removeSplash () {
       document.querySelector('#status').textContent = this.$t('splash.fun_' + Math.ceil(Math.random() * 4))
diff --git a/src/App.vue b/src/App.vue
index 762e18515..34cc6b804 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,6 +1,6 @@
 <template>
   <div
-    v-show="$store.state.interface.themeApplied"
+    v-show="themeApplied"
     id="app-loaded"
     :style="bgStyle"
   >
diff --git a/src/boot/after_store.js b/src/boot/after_store.js
index e093b78c2..680aec14d 100644
--- a/src/boot/after_store.js
+++ b/src/boot/after_store.js
@@ -17,6 +17,10 @@ import { applyConfig } from '../services/style_setter/style_setter.js'
 import FaviconService from '../services/favicon_service/favicon_service.js'
 import { initServiceWorker, updateFocus } from '../services/sw/sw.js'
 
+import { useI18nStore } from 'src/stores/i18n'
+import { useInterfaceStore } from 'src/stores/interface'
+import { useAnnouncementsStore } from 'src/stores/announcements'
+
 let staticInitialResults = null
 
 const parsedInitialResults = () => {
@@ -333,9 +337,16 @@ const checkOAuthToken = async ({ store }) => {
   return Promise.resolve()
 }
 
-const afterStoreSetup = async ({ store, i18n }) => {
-  store.dispatch('setLayoutWidth', windowWidth())
-  store.dispatch('setLayoutHeight', windowHeight())
+const afterStoreSetup = async ({ pinia, store, storageError, i18n }) => {
+  const app = createApp(App)
+  app.use(pinia)
+
+  if (storageError) {
+    useInterfaceStore().pushGlobalNotice({ messageKey: 'errors.storage_unavailable', level: 'error' })
+  }
+
+  useInterfaceStore().setLayoutWidth(windowWidth())
+  useInterfaceStore().setLayoutHeight(windowHeight())
 
   FaviconService.initFaviconService()
   initServiceWorker(store)
@@ -348,7 +359,7 @@ const afterStoreSetup = async ({ store, i18n }) => {
 
   await setConfig({ store })
   try {
-    await store.dispatch('applyTheme').catch((e) => { console.error('Error setting theme', e) })
+    await useInterfaceStore().applyTheme().catch((e) => { console.error('Error setting theme', e) })
   } catch (e) {
     window.splashError(e)
     return Promise.reject(e)
@@ -369,7 +380,7 @@ const afterStoreSetup = async ({ store, i18n }) => {
 
   // Start fetching things that don't need to block the UI
   store.dispatch('fetchMutes')
-  store.dispatch('startFetchingAnnouncements')
+  useAnnouncementsStore().startFetchingAnnouncements()
   getTOS({ store })
   getStickers({ store })
 
@@ -384,7 +395,7 @@ const afterStoreSetup = async ({ store, i18n }) => {
     }
   })
 
-  const app = createApp(App)
+  useI18nStore().setI18n(i18n)
 
   app.use(router)
   app.use(store)
@@ -392,9 +403,9 @@ const afterStoreSetup = async ({ store, i18n }) => {
 
   // Little thing to get out of invalid theme state
   window.resetThemes = () => {
-    store.dispatch('resetThemeV3')
-    store.dispatch('resetThemeV3Palette')
-    store.dispatch('resetThemeV2')
+    useInterfaceStore().resetThemeV3()
+    useInterfaceStore().resetThemeV3Palette()
+    useInterfaceStore().resetThemeV2()
   }
 
   app.use(vClickOutside)
diff --git a/src/components/account_actions/account_actions.js b/src/components/account_actions/account_actions.js
index acd93e065..9a63f57eb 100644
--- a/src/components/account_actions/account_actions.js
+++ b/src/components/account_actions/account_actions.js
@@ -7,6 +7,7 @@ import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faEllipsisV
 } from '@fortawesome/free-solid-svg-icons'
+import { useReportsStore } from 'src/stores/reports'
 
 library.add(
   faEllipsisV
@@ -73,7 +74,7 @@ const AccountActions = {
       this.hideConfirmRemoveUserFromFollowers()
     },
     reportUser () {
-      this.$store.dispatch('openUserReportingModal', { userId: this.user.id })
+      useReportsStore().openUserReportingModal({ userId: this.user.id })
     },
     openChat () {
       this.$router.push({
diff --git a/src/components/announcement/announcement.js b/src/components/announcement/announcement.js
index 30254926a..d1b8257d8 100644
--- a/src/components/announcement/announcement.js
+++ b/src/components/announcement/announcement.js
@@ -2,6 +2,7 @@ import { mapState } from 'vuex'
 import AnnouncementEditor from '../announcement_editor/announcement_editor.vue'
 import RichContent from '../rich_content/rich_content.jsx'
 import localeService from '../../services/locale/locale.service.js'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 const Announcement = {
   components: {
@@ -67,11 +68,11 @@ const Announcement = {
   methods: {
     markAsRead () {
       if (!this.isRead) {
-        return this.$store.dispatch('markAnnouncementAsRead', this.announcement.id)
+        return useAnnouncementsStore().markAnnouncementAsRead(this.announcement.id)
       }
     },
     deleteAnnouncement () {
-      return this.$store.dispatch('deleteAnnouncement', this.announcement.id)
+      return useAnnouncementsStore().deleteAnnouncement(this.announcement.id)
     },
     formatTimeOrDate (time, locale) {
       const d = new Date(time)
@@ -85,7 +86,7 @@ const Announcement = {
       this.editing = true
     },
     submitEdit () {
-      this.$store.dispatch('editAnnouncement', {
+      useAnnouncementsStore().editAnnouncement({
         id: this.announcement.id,
         ...this.editedAnnouncement
       })
diff --git a/src/components/announcements_page/announcements_page.js b/src/components/announcements_page/announcements_page.js
index 8d1204d4c..9ce0b45f5 100644
--- a/src/components/announcements_page/announcements_page.js
+++ b/src/components/announcements_page/announcements_page.js
@@ -1,6 +1,7 @@
 import { mapState } from 'vuex'
 import Announcement from '../announcement/announcement.vue'
 import AnnouncementEditor from '../announcement_editor/announcement_editor.vue'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 const AnnouncementsPage = {
   components: {
@@ -20,14 +21,14 @@ const AnnouncementsPage = {
     }
   },
   mounted () {
-    this.$store.dispatch('fetchAnnouncements')
+    useAnnouncementsStore().fetchAnnouncements()
   },
   computed: {
     ...mapState({
       currentUser: state => state.users.currentUser
     }),
     announcements () {
-      return this.$store.state.announcements.announcements
+      return useAnnouncementsStore().announcements
     },
     canPostAnnouncement () {
       return this.currentUser && this.currentUser.privileges.includes('announcements_manage_announcements')
@@ -36,7 +37,7 @@ const AnnouncementsPage = {
   methods: {
     postAnnouncement () {
       this.posting = true
-      this.$store.dispatch('postAnnouncement', this.newAnnouncement)
+      useAnnouncementsStore().postAnnouncement(this.newAnnouncement)
         .then(() => {
           this.newAnnouncement.content = ''
           this.startsAt = undefined
diff --git a/src/components/attachment/attachment.js b/src/components/attachment/attachment.js
index 6e14b24d7..2bf6b846f 100644
--- a/src/components/attachment/attachment.js
+++ b/src/components/attachment/attachment.js
@@ -18,6 +18,7 @@ import {
   faPencilAlt,
   faAlignRight
 } from '@fortawesome/free-solid-svg-icons'
+import { useMediaViewerStore } from 'src/stores/media_viewer'
 
 library.add(
   faFile,
@@ -147,14 +148,14 @@ const Attachment = {
     openModal (event) {
       if (this.useModal) {
         this.$emit('setMedia')
-        this.$store.dispatch('setCurrentMedia', this.attachment)
+        useMediaViewerStore().setCurrentMedia(this.attachment)
       } else if (this.type === 'unknown') {
         window.open(this.attachment.url)
       }
     },
     openModalForce (event) {
       this.$emit('setMedia')
-      this.$store.dispatch('setCurrentMedia', this.attachment)
+      useMediaViewerStore().setCurrentMedia(this.attachment)
     },
     onEdit (event) {
       this.edit && this.edit(this.attachment, event)
diff --git a/src/components/bookmark_folder_edit/bookmark_folder_edit.js b/src/components/bookmark_folder_edit/bookmark_folder_edit.js
index 95c015764..4ed440eb7 100644
--- a/src/components/bookmark_folder_edit/bookmark_folder_edit.js
+++ b/src/components/bookmark_folder_edit/bookmark_folder_edit.js
@@ -63,7 +63,7 @@ const BookmarkFolderEdit = {
           this.$router.push({ name: 'bookmark-folders' })
         })
         .catch((e) => {
-          this.$store.dispatch('pushGlobalNotice', {
+          this.$store.useInterfaceStore().pushGlobalNotice({
             messageKey: 'bookmark_folders.error',
             messageArgs: [e.message],
             level: 'error'
diff --git a/src/components/chat/chat.js b/src/components/chat/chat.js
index 79f24771a..56f389e60 100644
--- a/src/components/chat/chat.js
+++ b/src/components/chat/chat.js
@@ -1,6 +1,7 @@
 import _ from 'lodash'
 import { WSConnectionStatus } from '../../services/api/api.service.js'
 import { mapGetters, mapState } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
 import ChatMessage from '../chat_message/chat_message.vue'
 import PostStatusForm from '../post_status_form/post_status_form.vue'
 import ChatTitle from '../chat_title/chat_title.vue'
@@ -13,6 +14,7 @@ import {
   faChevronLeft
 } from '@fortawesome/free-solid-svg-icons'
 import { buildFakeMessage } from '../../services/chat_utils/chat_utils.js'
+import { useInterfaceStore } from 'src/stores/interface.js'
 
 library.add(
   faChevronDown,
@@ -90,10 +92,12 @@ const Chat = {
       'findOpenedChatByRecipientId',
       'mergedConfig'
     ]),
+    ...mapPiniaState(useInterfaceStore, {
+      mobileLayout: store => store.layoutType === 'mobile'
+    }),
     ...mapState({
       backendInteractor: state => state.api.backendInteractor,
       mastoUserSocketStatus: state => state.api.mastoUserSocketStatus,
-      mobileLayout: state => state.interface.layoutType === 'mobile',
       currentUser: state => state.users.currentUser
     })
   },
diff --git a/src/components/chat_message/chat_message.js b/src/components/chat_message/chat_message.js
index 530a1ec70..837f6d214 100644
--- a/src/components/chat_message/chat_message.js
+++ b/src/components/chat_message/chat_message.js
@@ -1,4 +1,5 @@
 import { mapState, mapGetters } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
 import Popover from '../popover/popover.vue'
 import Attachment from '../attachment/attachment.vue'
 import UserAvatar from '../user_avatar/user_avatar.vue'
@@ -12,6 +13,7 @@ import {
   faTimes,
   faEllipsisH
 } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 library.add(
   faTimes,
@@ -65,6 +67,9 @@ const ChatMessage = {
     hasAttachment () {
       return this.message.attachments.length > 0
     },
+    ...mapPiniaState(useInterfaceStore, {
+      betterShadow: store => store.browserSupport.cssFilter
+    }),
     ...mapState({
       currentUser: state => state.users.currentUser,
       restrictedNicknames: state => state.instance.restrictedNicknames
diff --git a/src/components/conversation/conversation.js b/src/components/conversation/conversation.js
index 6f6f2cac2..aed8a7ebc 100644
--- a/src/components/conversation/conversation.js
+++ b/src/components/conversation/conversation.js
@@ -3,8 +3,10 @@ import Status from '../status/status.vue'
 import ThreadTree from '../thread_tree/thread_tree.vue'
 import { WSConnectionStatus } from '../../services/api/api.service.js'
 import { mapGetters, mapState } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
 import QuickFilterSettings from '../quick_filter_settings/quick_filter_settings.vue'
 import QuickViewSettings from '../quick_view_settings/quick_view_settings.vue'
+import { useInterfaceStore } from 'src/stores/interface'
 
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
@@ -350,8 +352,10 @@ const conversation = {
     },
     ...mapGetters(['mergedConfig']),
     ...mapState({
-      mobileLayout: state => state.interface.layoutType === 'mobile',
       mastoUserSocketStatus: state => state.api.mastoUserSocketStatus
+    }),
+    ...mapPiniaState(useInterfaceStore, {
+      mobileLayout: store => store.layoutType === 'mobile'
     })
   },
   components: {
diff --git a/src/components/desktop_nav/desktop_nav.js b/src/components/desktop_nav/desktop_nav.js
index f6a2e2947..98d408a7e 100644
--- a/src/components/desktop_nav/desktop_nav.js
+++ b/src/components/desktop_nav/desktop_nav.js
@@ -14,6 +14,7 @@ import {
   faCog,
   faInfoCircle
 } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 library.add(
   faSignInAlt,
@@ -107,10 +108,10 @@ export default {
       this.searchBarHidden = hidden
     },
     openSettingsModal () {
-      this.$store.dispatch('openSettingsModal', 'user')
+      useInterfaceStore().openSettingsModal('user')
     },
     openAdminModal () {
-      this.$store.dispatch('openSettingsModal', 'admin')
+      useInterfaceStore().openSettingsModal('admin')
     }
   }
 }
diff --git a/src/components/edit_status_modal/edit_status_modal.js b/src/components/edit_status_modal/edit_status_modal.js
index 0de2e53c7..4c10c21a0 100644
--- a/src/components/edit_status_modal/edit_status_modal.js
+++ b/src/components/edit_status_modal/edit_status_modal.js
@@ -1,6 +1,7 @@
 import EditStatusForm from '../edit_status_form/edit_status_form.vue'
 import Modal from '../modal/modal.vue'
 import get from 'lodash/get'
+import { useEditStatusStore } from 'src/stores/editStatus'
 
 const EditStatusModal = {
   components: {
@@ -17,13 +18,13 @@ const EditStatusModal = {
       return !!this.$store.state.users.currentUser
     },
     modalActivated () {
-      return this.$store.state.editStatus.modalActivated
+      return useEditStatusStore().modalActivated
     },
     isFormVisible () {
       return this.isLoggedIn && !this.resettingForm && this.modalActivated
     },
     params () {
-      return this.$store.state.editStatus.params || {}
+      return useEditStatusStore().params || {}
     }
   },
   watch: {
@@ -46,7 +47,7 @@ const EditStatusModal = {
       this.$refs.editStatusForm.requestClose()
     },
     doCloseModal () {
-      this.$store.dispatch('closeEditStatusModal')
+      useEditStatusStore().closeEditStatusModal()
     }
   }
 }
diff --git a/src/components/extra_notifications/extra_notifications.js b/src/components/extra_notifications/extra_notifications.js
index 1bb0f8374..673b28662 100644
--- a/src/components/extra_notifications/extra_notifications.js
+++ b/src/components/extra_notifications/extra_notifications.js
@@ -1,4 +1,6 @@
 import { mapGetters } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
@@ -7,6 +9,8 @@ import {
   faBullhorn
 } from '@fortawesome/free-solid-svg-icons'
 
+import { useInterfaceStore } from 'src/stores/interface'
+
 library.add(
   faUserPlus,
   faComments,
@@ -33,11 +37,14 @@ const ExtraNotifications = {
     currentUser () {
       return this.$store.state.users.currentUser
     },
-    ...mapGetters(['unreadChatCount', 'unreadAnnouncementCount', 'followRequestCount', 'mergedConfig'])
+    ...mapGetters(['unreadChatCount', 'followRequestCount', 'mergedConfig']),
+    ...mapPiniaState(useAnnouncementsStore, {
+      unreadAnnouncementCount: 'unreadAnnouncementCount'
+    })
   },
   methods: {
     openNotificationSettings () {
-      return this.$store.dispatch('openSettingsModalTab', 'notifications')
+      return useInterfaceStore().openSettingsModalTab('notifications')
     },
     dismissConfigurationTip () {
       return this.$store.dispatch('setOption', { name: 'showExtraNotificationsTip', value: false })
diff --git a/src/components/font_control/font_control.js b/src/components/font_control/font_control.js
index d93949450..ffc866788 100644
--- a/src/components/font_control/font_control.js
+++ b/src/components/font_control/font_control.js
@@ -1,6 +1,7 @@
 import Select from '../select/select.vue'
 import Checkbox from 'src/components/checkbox/checkbox.vue'
 import Popover from 'src/components/popover/popover.vue'
+import { useInterfaceStore } from 'src/stores/interface'
 
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
@@ -25,7 +26,7 @@ export default {
     'name', 'label', 'modelValue', 'fallback', 'options', 'no-inherit'
   ],
   mounted () {
-    this.$store.dispatch('queryLocalFonts')
+    useInterfaceStore().queryLocalFonts()
   },
   emits: ['update:modelValue'],
   data () {
@@ -50,10 +51,10 @@ export default {
       return typeof this.modelValue !== 'undefined'
     },
     localFontsList () {
-      return this.$store.state.interface.localFonts
+      return useInterfaceStore().localFonts
     },
     localFontsSize () {
-      return this.$store.state.interface.localFonts?.length
+      return useInterfaceStore().localFonts?.length
     }
   }
 }
diff --git a/src/components/gallery/gallery.js b/src/components/gallery/gallery.js
index e86a3eeaf..676c830b0 100644
--- a/src/components/gallery/gallery.js
+++ b/src/components/gallery/gallery.js
@@ -1,3 +1,4 @@
+import { useMediaViewerStore } from 'src/stores/media_viewer'
 import Attachment from '../attachment/attachment.vue'
 import { sumBy, set } from 'lodash'
 
@@ -107,11 +108,11 @@ const Gallery = {
       this.hidingLong = event
     },
     openGallery () {
-      this.$store.dispatch('setMedia', this.attachments)
-      this.$store.dispatch('setCurrentMedia', this.attachments[0])
+      useMediaViewerStore().setMedia(this.attachments)
+      useMediaViewerStore().setCurrentMedia(this.attachments[0])
     },
     onMedia () {
-      this.$store.dispatch('setMedia', this.attachments)
+      useMediaViewerStore().setMedia(this.attachments)
     }
   }
 }
diff --git a/src/components/global_notice_list/global_notice_list.js b/src/components/global_notice_list/global_notice_list.js
index e93fba752..cf14d1a07 100644
--- a/src/components/global_notice_list/global_notice_list.js
+++ b/src/components/global_notice_list/global_notice_list.js
@@ -2,6 +2,7 @@ import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faTimes
 } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 library.add(
   faTimes
@@ -10,12 +11,12 @@ library.add(
 const GlobalNoticeList = {
   computed: {
     notices () {
-      return this.$store.state.interface.globalNotices
+      return useInterfaceStore().globalNotices
     }
   },
   methods: {
     closeNotice (notice) {
-      this.$store.dispatch('removeGlobalNotice', notice)
+      useInterfaceStore().removeGlobalNotice(notice)
     }
   }
 }
diff --git a/src/components/lists/lists.js b/src/components/lists/lists.js
index 56d68430a..8dcb48b52 100644
--- a/src/components/lists/lists.js
+++ b/src/components/lists/lists.js
@@ -1,3 +1,4 @@
+import { useListsStore } from 'src/stores/lists'
 import ListsCard from '../lists_card/lists_card.vue'
 
 const Lists = {
@@ -11,7 +12,7 @@ const Lists = {
   },
   computed: {
     lists () {
-      return this.$store.state.lists.allLists
+      return useListsStore().allLists
     }
   },
   methods: {
diff --git a/src/components/lists_edit/lists_edit.js b/src/components/lists_edit/lists_edit.js
index c33659dfc..6a1e4ac8c 100644
--- a/src/components/lists_edit/lists_edit.js
+++ b/src/components/lists_edit/lists_edit.js
@@ -1,4 +1,5 @@
 import { mapState, mapGetters } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
 import BasicUserCard from '../basic_user_card/basic_user_card.vue'
 import ListsUserSearch from '../lists_user_search/lists_user_search.vue'
 import PanelLoading from 'src/components/panel_loading/panel_loading.vue'
@@ -9,6 +10,8 @@ import {
   faSearch,
   faChevronLeft
 } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
+import { useListsStore } from 'src/stores/lists'
 
 library.add(
   faSearch,
@@ -37,12 +40,12 @@ const ListsNew = {
   },
   created () {
     if (!this.id) return
-    this.$store.dispatch('fetchList', { listId: this.id })
+    useListsStore().fetchList({ listId: this.id })
       .then(() => {
         this.title = this.findListTitle(this.id)
         this.titleDraft = this.title
       })
-    this.$store.dispatch('fetchListAccounts', { listId: this.id })
+    useListsStore().fetchListAccounts({ listId: this.id })
       .then(() => {
         this.membersUserIds = this.findListAccounts(this.id)
         this.membersUserIds.forEach(userId => {
@@ -64,7 +67,8 @@ const ListsNew = {
     ...mapState({
       currentUser: state => state.users.currentUser
     }),
-    ...mapGetters(['findUser', 'findListTitle', 'findListAccounts'])
+    ...mapPiniaState(useListsStore, ['findListTitle', 'findListAccounts']),
+    ...mapGetters(['findUser'])
   },
   methods: {
     onInput () {
@@ -95,10 +99,10 @@ const ListsNew = {
       return this.addedUserIds.has(user.id)
     },
     addUser (user) {
-      this.$store.dispatch('addListAccount', { accountId: user.id, listId: this.id })
+      useListsStore().addListAccount({ accountId: user.id, listId: this.id })
     },
     removeUser (userId) {
-      this.$store.dispatch('removeListAccount', { accountId: userId, listId: this.id })
+      useListsStore().removeListAccount({ accountId: userId, listId: this.id })
     },
     onSearchLoading (results) {
       this.searchLoading = true
@@ -111,24 +115,23 @@ const ListsNew = {
       this.searchUserIds = results
     },
     updateListTitle () {
-      this.$store.dispatch('setList', { listId: this.id, title: this.titleDraft })
+      useListsStore().setList({ listId: this.id, title: this.titleDraft })
         .then(() => {
           this.title = this.findListTitle(this.id)
         })
     },
     createList () {
-      this.$store.dispatch('createList', { title: this.titleDraft })
+      useListsStore().createList({ title: this.titleDraft })
         .then((list) => {
-          return this
-            .$store
-            .dispatch('setListAccounts', { listId: list.id, accountIds: [...this.addedUserIds] })
+          return useListsStore()
+            .setListAccounts({ listId: list.id, accountIds: [...this.addedUserIds] })
             .then(() => list.id)
         })
         .then((listId) => {
           this.$router.push({ name: 'lists-timeline', params: { id: listId } })
         })
         .catch((e) => {
-          this.$store.dispatch('pushGlobalNotice', {
+          useInterfaceStore().pushGlobalNotice({
             messageKey: 'lists.error',
             messageArgs: [e.message],
             level: 'error'
@@ -136,7 +139,7 @@ const ListsNew = {
         })
     },
     deleteList () {
-      this.$store.dispatch('deleteList', { listId: this.id })
+      useListsStore().deleteList({ listId: this.id })
       this.$router.push({ name: 'lists' })
     }
   }
diff --git a/src/components/lists_menu/lists_menu_content.js b/src/components/lists_menu/lists_menu_content.js
index 97b322107..726fd5fc4 100644
--- a/src/components/lists_menu/lists_menu_content.js
+++ b/src/components/lists_menu/lists_menu_content.js
@@ -1,6 +1,8 @@
 import { mapState } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
 import NavigationEntry from 'src/components/navigation/navigation_entry.vue'
 import { getListEntries } from 'src/components/navigation/filter.js'
+import { useListsStore } from 'src/stores/lists'
 
 export const ListsMenuContent = {
   props: [
@@ -10,8 +12,10 @@ export const ListsMenuContent = {
     NavigationEntry
   },
   computed: {
+    ...mapPiniaState(useListsStore, {
+      lists: getListEntries
+    }),
     ...mapState({
-      lists: getListEntries,
       currentUser: state => state.users.currentUser,
       privateMode: state => state.instance.private,
       federating: state => state.instance.federating
diff --git a/src/components/lists_timeline/lists_timeline.js b/src/components/lists_timeline/lists_timeline.js
index c3f408bd5..eae82a867 100644
--- a/src/components/lists_timeline/lists_timeline.js
+++ b/src/components/lists_timeline/lists_timeline.js
@@ -1,3 +1,4 @@
+import { useListsStore } from 'src/stores/lists'
 import Timeline from '../timeline/timeline.vue'
 const ListsTimeline = {
   data () {
@@ -17,14 +18,14 @@ const ListsTimeline = {
         this.listId = route.params.id
         this.$store.dispatch('stopFetchingTimeline', 'list')
         this.$store.commit('clearTimeline', { timeline: 'list' })
-        this.$store.dispatch('fetchList', { listId: this.listId })
+        useListsStore().fetchList({ listId: this.listId })
         this.$store.dispatch('startFetchingTimeline', { timeline: 'list', listId: this.listId })
       }
     }
   },
   created () {
     this.listId = this.$route.params.id
-    this.$store.dispatch('fetchList', { listId: this.listId })
+    useListsStore().fetchList({ listId: this.listId })
     this.$store.dispatch('startFetchingTimeline', { timeline: 'list', listId: this.listId })
   },
   unmounted () {
diff --git a/src/components/media_modal/media_modal.js b/src/components/media_modal/media_modal.js
index 05ef9fbe1..9a57f8250 100644
--- a/src/components/media_modal/media_modal.js
+++ b/src/components/media_modal/media_modal.js
@@ -13,6 +13,7 @@ import {
   faCircleNotch,
   faTimes
 } from '@fortawesome/free-solid-svg-icons'
+import { useMediaViewerStore } from 'src/stores/media_viewer'
 
 library.add(
   faChevronLeft,
@@ -44,16 +45,16 @@ const MediaModal = {
   },
   computed: {
     showing () {
-      return this.$store.state.mediaViewer.activated
+      return useMediaViewerStore().activated
     },
     media () {
-      return this.$store.state.mediaViewer.media
+      return useMediaViewerStore().media
     },
     description () {
       return this.currentMedia.description
     },
     currentIndex () {
-      return this.$store.state.mediaViewer.currentIndex
+      return useMediaViewerStore().currentIndex
     },
     currentMedia () {
       return this.media[this.currentIndex]
@@ -79,7 +80,7 @@ const MediaModal = {
       // to be processed on the content below the overlay
       const transitionTime = 100 // ms
       setTimeout(() => {
-        this.$store.dispatch('closeMediaViewer')
+        useMediaViewerStore().closeMediaViewer()
       }, transitionTime)
     },
     hideIfNotSwiped (event) {
@@ -98,7 +99,7 @@ const MediaModal = {
         if (this.getType(newMedia) === 'image') {
           this.loading = true
         }
-        this.$store.dispatch('setCurrentMedia', newMedia)
+        useMediaViewerStore().setCurrentMedia(newMedia)
       }
     },
     goNext () {
@@ -108,7 +109,7 @@ const MediaModal = {
         if (this.getType(newMedia) === 'image') {
           this.loading = true
         }
-        this.$store.dispatch('setCurrentMedia', newMedia)
+        useMediaViewerStore().setCurrentMedia(newMedia)
       }
     },
     onImageLoaded () {
diff --git a/src/components/mobile_nav/mobile_nav.js b/src/components/mobile_nav/mobile_nav.js
index 8c9261b02..10a0892f4 100644
--- a/src/components/mobile_nav/mobile_nav.js
+++ b/src/components/mobile_nav/mobile_nav.js
@@ -8,6 +8,7 @@ import {
 import GestureService from '../../services/gesture_service/gesture_service'
 import NavigationPins from 'src/components/navigation/navigation_pins.vue'
 import { mapGetters } from 'vuex'
+import { mapState } from 'pinia'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faTimes,
@@ -17,6 +18,7 @@ import {
   faMinus,
   faCheckDouble
 } from '@fortawesome/free-solid-svg-icons'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 library.add(
   faTimes,
@@ -68,7 +70,8 @@ const MobileNav = {
     isChat () {
       return this.$route.name === 'chat'
     },
-    ...mapGetters(['unreadChatCount', 'unreadAnnouncementCount']),
+    ...mapState(useAnnouncementsStore, ['unreadAnnouncementCount']),
+    ...mapGetters(['unreadChatCount']),
     chatsPinned () {
       return new Set(this.$store.state.serverSideStorage.prefsStorage.collections.pinnedNavItems).has('chats')
     },
diff --git a/src/components/mobile_post_status_button/mobile_post_status_button.js b/src/components/mobile_post_status_button/mobile_post_status_button.js
index f7f96cd67..ab4d761f4 100644
--- a/src/components/mobile_post_status_button/mobile_post_status_button.js
+++ b/src/components/mobile_post_status_button/mobile_post_status_button.js
@@ -3,6 +3,7 @@ import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faPen
 } from '@fortawesome/free-solid-svg-icons'
+import { usePostStatusStore } from 'src/stores/postStatus'
 
 library.add(
   faPen
@@ -71,7 +72,7 @@ const MobilePostStatusButton = {
       window.removeEventListener('scroll', this.handleScrollEnd)
     },
     openPostForm () {
-      this.$store.dispatch('openPostStatusModal')
+      usePostStatusStore().openPostStatusModal()
     },
     handleOSK () {
       // This is a big hack: we're guessing from changed window sizes if the
diff --git a/src/components/nav_panel/nav_panel.js b/src/components/nav_panel/nav_panel.js
index bc962e32f..9d569729f 100644
--- a/src/components/nav_panel/nav_panel.js
+++ b/src/components/nav_panel/nav_panel.js
@@ -1,11 +1,13 @@
 import BookmarkFoldersMenuContent from 'src/components/bookmark_folders_menu/bookmark_folders_menu_content.vue'
 import ListsMenuContent from 'src/components/lists_menu/lists_menu_content.vue'
 import { mapState, mapGetters } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
 import { TIMELINES, ROOT_ITEMS } from 'src/components/navigation/navigation.js'
 import { filterNavigation } from 'src/components/navigation/filter.js'
 import NavigationEntry from 'src/components/navigation/navigation_entry.vue'
 import NavigationPins from 'src/components/navigation/navigation_pins.vue'
 import Checkbox from 'src/components/checkbox/checkbox.vue'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
@@ -90,13 +92,16 @@ const NavPanel = {
     }
   },
   computed: {
+    ...mapPiniaState(useAnnouncementsStore, {
+      unreadAnnouncementCount: 'unreadAnnouncementCount',
+      supportsAnnouncements: store => store.supportsAnnouncements
+    }),
     ...mapState({
       currentUser: state => state.users.currentUser,
       followRequestCount: state => state.api.followRequests.length,
       privateMode: state => state.instance.private,
       federating: state => state.instance.federating,
       pleromaChatMessagesAvailable: state => state.instance.pleromaChatMessagesAvailable,
-      supportsAnnouncements: state => state.announcements.supportsAnnouncements,
       pinnedItems: state => new Set(state.serverSideStorage.prefsStorage.collections.pinnedNavItems),
       collapsed: state => state.serverSideStorage.prefsStorage.simple.collapseNav,
       bookmarkFolders: state => state.instance.pleromaBookmarkFoldersAvailable
@@ -131,7 +136,7 @@ const NavPanel = {
         }
       )
     },
-    ...mapGetters(['unreadChatCount', 'unreadAnnouncementCount'])
+    ...mapGetters(['unreadChatCount'])
   }
 }
 
diff --git a/src/components/navigation/filter.js b/src/components/navigation/filter.js
index 9b8f43cba..0974bc1e3 100644
--- a/src/components/navigation/filter.js
+++ b/src/components/navigation/filter.js
@@ -12,7 +12,7 @@ export const filterNavigation = (list = [], { hasChats, hasAnnouncements, isFede
   })
 }
 
-export const getListEntries = state => state.lists.allLists.map(list => ({
+export const getListEntries = store => store.allLists.map(list => ({
   name: 'list-' + list.id,
   routeObject: { name: 'lists-timeline', params: { id: list.id } },
   labelRaw: list.title,
diff --git a/src/components/navigation/navigation.js b/src/components/navigation/navigation.js
index 46ed3f8c2..a8e1fc966 100644
--- a/src/components/navigation/navigation.js
+++ b/src/components/navigation/navigation.js
@@ -84,6 +84,7 @@ export const ROOT_ITEMS = {
     route: 'announcements',
     icon: 'bullhorn',
     label: 'nav.announcements',
+    store: 'announcements',
     badgeStyle: 'notification',
     badgeGetter: 'unreadAnnouncementCount',
     criteria: ['announcements']
diff --git a/src/components/navigation/navigation_entry.js b/src/components/navigation/navigation_entry.js
index 22ed77d9d..dbef18fcd 100644
--- a/src/components/navigation/navigation_entry.js
+++ b/src/components/navigation/navigation_entry.js
@@ -3,6 +3,8 @@ import { routeTo } from 'src/components/navigation/navigation.js'
 import OptionalRouterLink from 'src/components/optional_router_link/optional_router_link.vue'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import { faThumbtack } from '@fortawesome/free-solid-svg-icons'
+import { mapStores } from 'pinia'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 library.add(faThumbtack)
 
@@ -31,6 +33,7 @@ const NavigationEntry = {
     getters () {
       return this.$store.getters
     },
+    ...mapStores(useAnnouncementsStore),
     ...mapState({
       currentUser: state => state.users.currentUser,
       pinnedItems: state => new Set(state.serverSideStorage.prefsStorage.collections.pinnedNavItems)
diff --git a/src/components/navigation/navigation_entry.vue b/src/components/navigation/navigation_entry.vue
index bd72bd0d1..3ab0355b1 100644
--- a/src/components/navigation/navigation_entry.vue
+++ b/src/components/navigation/navigation_entry.vue
@@ -53,6 +53,12 @@
       >
         {{ getters[item.badgeGetter] }}
       </div>
+      <div
+        v-else-if="item.badgeGetter && item.store && this[`${item.store}Store`][item.badgeGetter]"
+        class="badge badge-notification"
+      >
+        {{ this[`${item.store}Store`][item.badgeGetter] }}
+      </div>
       <button
         v-if="showPin && currentUser"
         type="button"
diff --git a/src/components/navigation/navigation_pins.js b/src/components/navigation/navigation_pins.js
index fa89b7599..e657e94a0 100644
--- a/src/components/navigation/navigation_pins.js
+++ b/src/components/navigation/navigation_pins.js
@@ -1,4 +1,5 @@
 import { mapState } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
 import { TIMELINES, ROOT_ITEMS, routeTo } from 'src/components/navigation/navigation.js'
 import { getBookmarkFolderEntries, getListEntries, filterNavigation } from 'src/components/navigation/filter.js'
 
@@ -16,6 +17,8 @@ import {
   faStream,
   faList
 } from '@fortawesome/free-solid-svg-icons'
+import { useListsStore } from 'src/stores/lists'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 library.add(
   faUsers,
@@ -43,15 +46,19 @@ const NavPanel = {
     getters () {
       return this.$store.getters
     },
+    ...mapPiniaState(useListsStore, {
+      lists: getListEntries
+    }),
+    ...mapPiniaState(useAnnouncementsStore, {
+      supportsAnnouncements: store => store.supportsAnnouncements
+    }),
     ...mapState({
-      lists: getListEntries,
       bookmarks: getBookmarkFolderEntries,
       currentUser: state => state.users.currentUser,
       followRequestCount: state => state.api.followRequests.length,
       privateMode: state => state.instance.private,
       federating: state => state.instance.federating,
       pleromaChatMessagesAvailable: state => state.instance.pleromaChatMessagesAvailable,
-      supportsAnnouncements: state => state.announcements.supportsAnnouncements,
       pinnedItems: state => new Set(state.serverSideStorage.prefsStorage.collections.pinnedNavItems)
     }),
     pinnedList () {
diff --git a/src/components/notifications/notifications.js b/src/components/notifications/notifications.js
index 85d3662e9..ced97d57f 100644
--- a/src/components/notifications/notifications.js
+++ b/src/components/notifications/notifications.js
@@ -1,5 +1,6 @@
 import { computed } from 'vue'
 import { mapGetters } from 'vuex'
+import { mapState } from 'pinia'
 import Notification from '../notification/notification.vue'
 import ExtraNotifications from '../extra_notifications/extra_notifications.vue'
 import NotificationFilters from './notification_filters.vue'
@@ -14,6 +15,8 @@ import {
 import FaviconService from '../../services/favicon_service/favicon_service.js'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import { faCircleNotch, faArrowUp, faMinus } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 library.add(
   faCircleNotch,
@@ -98,11 +101,11 @@ const Notifications = {
       return this.$store.state.notifications.loading
     },
     noHeading () {
-      const { layoutType } = this.$store.state.interface
+      const { layoutType } = useInterfaceStore()
       return this.minimalMode || layoutType === 'mobile'
     },
     teleportTarget () {
-      const { layoutType } = this.$store.state.interface
+      const { layoutType } = useInterfaceStore()
       const map = {
         wide: '#notifs-column',
         mobile: '#mobile-notifications'
@@ -110,7 +113,7 @@ const Notifications = {
       return map[layoutType] || '#notifs-sidebar'
     },
     popoversZLayer () {
-      const { layoutType } = this.$store.state.interface
+      const { layoutType } = useInterfaceStore()
       return layoutType === 'mobile' ? 'navbar' : null
     },
     notificationsToDisplay () {
@@ -121,7 +124,8 @@ const Notifications = {
     showExtraNotifications () {
       return !this.noExtra
     },
-    ...mapGetters(['unreadChatCount', 'unreadAnnouncementCount'])
+    ...mapState(useAnnouncementsStore, ['unreadAnnouncementCount']),
+    ...mapGetters(['unreadChatCount'])
   },
   mounted () {
     this.scrollerRef = this.$refs.root.closest('.column.-scrollable')
@@ -141,10 +145,10 @@ const Notifications = {
     unseenCountTitle (count) {
       if (count > 0) {
         FaviconService.drawFaviconBadge()
-        this.$store.dispatch('setPageTitle', `(${count})`)
+        useInterfaceStore().setPageTitle(`(${count})`)
       } else {
         FaviconService.clearFaviconBadge()
-        this.$store.dispatch('setPageTitle', '')
+        useInterfaceStore().setPageTitle('')
       }
     },
     teleportTarget () {
diff --git a/src/components/poll/poll.js b/src/components/poll/poll.js
index 9ce0e29eb..273216d9d 100644
--- a/src/components/poll/poll.js
+++ b/src/components/poll/poll.js
@@ -2,6 +2,7 @@ import Timeago from 'components/timeago/timeago.vue'
 import genRandomSeed from '../../services/random_seed/random_seed.service.js'
 import RichContent from 'components/rich_content/rich_content.jsx'
 import { forEach, map } from 'lodash'
+import { usePollsStore } from 'src/stores/polls'
 
 export default {
   name: 'Poll',
@@ -18,20 +19,20 @@ export default {
     }
   },
   created () {
-    if (!this.$store.state.polls.pollsObject[this.pollId]) {
-      this.$store.dispatch('mergeOrAddPoll', this.basePoll)
+    if (!usePollsStore().pollsObject[this.pollId]) {
+      usePollsStore().mergeOrAddPoll(this.basePoll)
     }
-    this.$store.dispatch('trackPoll', this.pollId)
+    usePollsStore().trackPoll(this.pollId)
   },
   unmounted () {
-    this.$store.dispatch('untrackPoll', this.pollId)
+    usePollsStore().untrackPoll(this.pollId)
   },
   computed: {
     pollId () {
       return this.basePoll.id
     },
     poll () {
-      const storePoll = this.$store.state.polls.pollsObject[this.pollId]
+      const storePoll = usePollsStore().pollsObject[this.pollId]
       return storePoll || {}
     },
     options () {
@@ -77,9 +78,6 @@ export default {
     resultTitle (option) {
       return `${option.votes_count}/${this.totalVotesCount} ${this.$t('polls.votes')}`
     },
-    fetchPoll () {
-      this.$store.dispatch('refreshPoll', { id: this.statusId, pollId: this.poll.id })
-    },
     activateOption (index) {
       // forgive me father: doing checking the radio/checkboxes
       // in code because of customized input elements need either
@@ -107,8 +105,7 @@ export default {
     vote () {
       if (this.choiceIndices.length === 0) return
       this.loading = true
-      this.$store.dispatch(
-        'votePoll',
+      usePollsStore().votePoll(
         { id: this.statusId, pollId: this.poll.id, choices: this.choiceIndices }
       ).then(poll => {
         this.loading = false
diff --git a/src/components/post_status_form/post_status_form.js b/src/components/post_status_form/post_status_form.js
index d5be3fe89..84b3cd447 100644
--- a/src/components/post_status_form/post_status_form.js
+++ b/src/components/post_status_form/post_status_form.js
@@ -14,7 +14,8 @@ import { propsToNative } from '../../services/attributes_helper/attributes_helpe
 import { pollFormToMasto } from 'src/services/poll/poll.service.js'
 import { reject, map, uniqBy, debounce } from 'lodash'
 import suggestor from '../emoji_input/suggestor.js'
-import { mapGetters, mapState } from 'vuex'
+import { mapGetters } from 'vuex'
+import { mapState, mapActions } from 'pinia'
 import Checkbox from '../checkbox/checkbox.vue'
 import Select from '../select/select.vue'
 import DraftCloser from 'src/components/draft_closer/draft_closer.vue'
@@ -32,6 +33,9 @@ import {
   faChevronRight
 } from '@fortawesome/free-solid-svg-icons'
 
+import { useInterfaceStore } from 'src/stores/interface.js'
+import { useMediaViewerStore } from 'src/stores/media_viewer.js'
+
 library.add(
   faSmileBeam,
   faPollH,
@@ -367,8 +371,8 @@ const PostStatusForm = {
       ) && this.saveable
     },
     ...mapGetters(['mergedConfig']),
-    ...mapState({
-      mobileLayout: state => state.interface.mobileLayout
+    ...mapState(useInterfaceStore, {
+      mobileLayout: store => store.mobileLayout
     })
   },
   watch: {
@@ -393,6 +397,7 @@ const PostStatusForm = {
     this.removeBeforeUnloadListener()
   },
   methods: {
+    ...mapActions(useMediaViewerStore, ['increment']),
     statusChanged () {
       this.autoPreview()
       this.updateIdempotencyKey()
@@ -753,7 +758,7 @@ const PostStatusForm = {
       this.idempotencyKey = Date.now().toString()
     },
     openProfileTab () {
-      this.$store.dispatch('openSettingsModalTab', 'profile')
+      useInterfaceStore().openSettingsModalTab('profile')
     },
     propsToNative (props) {
       return propsToNative(props)
diff --git a/src/components/post_status_form/post_status_form.vue b/src/components/post_status_form/post_status_form.vue
index 53f236536..e5eaa3af8 100644
--- a/src/components/post_status_form/post_status_form.vue
+++ b/src/components/post_status_form/post_status_form.vue
@@ -386,7 +386,7 @@
         :nsfw="false"
         :attachments="newStatus.files"
         :descriptions="newStatus.mediaDescriptions"
-        :set-media="() => $store.dispatch('setMedia', newStatus.files)"
+        :set-media="() => setMedia()"
         :editable="true"
         :edit-attachment="editAttachment"
         :remove-attachment="removeMediaFile"
diff --git a/src/components/post_status_modal/post_status_modal.js b/src/components/post_status_modal/post_status_modal.js
index 8970dd9bc..5e7c1f515 100644
--- a/src/components/post_status_modal/post_status_modal.js
+++ b/src/components/post_status_modal/post_status_modal.js
@@ -1,6 +1,7 @@
 import PostStatusForm from '../post_status_form/post_status_form.vue'
 import Modal from '../modal/modal.vue'
 import get from 'lodash/get'
+import { usePostStatusStore } from 'src/stores/postStatus'
 
 const PostStatusModal = {
   components: {
@@ -17,13 +18,13 @@ const PostStatusModal = {
       return !!this.$store.state.users.currentUser
     },
     modalActivated () {
-      return this.$store.state.postStatus.modalActivated
+      return usePostStatusStore().modalActivated
     },
     isFormVisible () {
       return this.isLoggedIn && !this.resettingForm && this.modalActivated
     },
     params () {
-      return this.$store.state.postStatus.params || {}
+      return usePostStatusStore().params || {}
     }
   },
   watch: {
@@ -43,11 +44,11 @@ const PostStatusModal = {
   },
   methods: {
     closeModal () {
-      this.$store.dispatch('closePostStatusModal')
+      usePostStatusStore().closePostStatusModal()
     },
     resetAndClose () {
-      this.$store.dispatch('resetPostStatusModal')
-      this.$store.dispatch('closePostStatusModal')
+      usePostStatusStore().resetPostStatusModal()
+      usePostStatusStore().closePostStatusModal()
     }
   }
 }
diff --git a/src/components/quick_filter_settings/quick_filter_settings.js b/src/components/quick_filter_settings/quick_filter_settings.js
index 08565c943..f5e4721d0 100644
--- a/src/components/quick_filter_settings/quick_filter_settings.js
+++ b/src/components/quick_filter_settings/quick_filter_settings.js
@@ -1,7 +1,9 @@
 import Popover from '../popover/popover.vue'
-import { mapGetters, mapState } from 'vuex'
+import { mapGetters } from 'vuex'
+import { mapState } from 'pinia'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import { faFilter, faFont, faWrench } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 library.add(
   faFilter,
@@ -23,13 +25,13 @@ const QuickFilterSettings = {
       this.$store.dispatch('queueFlushAll')
     },
     openTab (tab) {
-      this.$store.dispatch('openSettingsModalTab', tab)
+      useInterfaceStore().openSettingsModalTab(tab)
     }
   },
   computed: {
     ...mapGetters(['mergedConfig']),
-    ...mapState({
-      mobileLayout: state => state.interface.layoutType === 'mobile'
+    ...mapState(useInterfaceStore, {
+      mobileLayout: state => state.layoutType === 'mobile'
     }),
     triggerAttrs () {
       if (this.mobileLayout) {
diff --git a/src/components/quick_view_settings/quick_view_settings.js b/src/components/quick_view_settings/quick_view_settings.js
index 48e04e5b4..5c98e0f88 100644
--- a/src/components/quick_view_settings/quick_view_settings.js
+++ b/src/components/quick_view_settings/quick_view_settings.js
@@ -1,8 +1,10 @@
 import Popover from 'src/components/popover/popover.vue'
 import QuickFilterSettings from 'src/components/quick_filter_settings/quick_filter_settings.vue'
-import { mapGetters, mapState } from 'vuex'
+import { mapGetters } from 'vuex'
+import { mapState } from 'pinia'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import { faList, faFolderTree, faBars, faWrench } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 library.add(
   faList,
@@ -24,13 +26,13 @@ const QuickViewSettings = {
       this.$store.dispatch('setOption', { name: 'conversationDisplay', value: visibility })
     },
     openTab (tab) {
-      this.$store.dispatch('openSettingsModalTab', tab)
+      useInterfaceStore().openSettingsModalTab(tab)
     }
   },
   computed: {
     ...mapGetters(['mergedConfig']),
-    ...mapState({
-      mobileLayout: state => state.interface.layoutType === 'mobile'
+    ...mapState(useInterfaceStore, {
+      mobileLayout: state => state.layoutType === 'mobile'
     }),
     loggedIn () {
       return !!this.$store.state.users.currentUser
diff --git a/src/components/report/report.js b/src/components/report/report.js
index f8675c0f5..6e9f21eea 100644
--- a/src/components/report/report.js
+++ b/src/components/report/report.js
@@ -1,3 +1,4 @@
+import { useReportsStore } from 'src/stores/reports'
 import Select from '../select/select.vue'
 import StatusContent from '../status_content/status_content.vue'
 import Timeago from '../timeago/timeago.vue'
@@ -16,7 +17,7 @@ const Report = {
   },
   computed: {
     report () {
-      return this.$store.state.reports.reports[this.reportId] || {}
+      return useReportsStore().reports[this.reportId] || {}
     },
     state: {
       get: function () { return this.report.state },
@@ -28,7 +29,7 @@ const Report = {
       return generateProfileLink(user.id, user.screen_name, this.$store.state.instance.restrictedNicknames)
     },
     setReportState (state) {
-      return this.$store.dispatch('setReportState', { id: this.report.id, state })
+      return useReportsStore().setReportState({ id: this.report.id, state })
     }
   }
 }
diff --git a/src/components/settings_modal/admin_tabs/emoji_tab.js b/src/components/settings_modal/admin_tabs/emoji_tab.js
index 58e1468f8..aa3ba363d 100644
--- a/src/components/settings_modal/admin_tabs/emoji_tab.js
+++ b/src/components/settings_modal/admin_tabs/emoji_tab.js
@@ -232,7 +232,7 @@ const EmojiTab = {
         })
     },
     displayError (msg) {
-      this.$store.dispatch('pushGlobalNotice', {
+      this.$store.useInterfaceStore().pushGlobalNotice({
         messageKey: 'admin_dash.emoji.error',
         messageArgs: [msg],
         level: 'error'
diff --git a/src/components/settings_modal/admin_tabs/frontends_tab.js b/src/components/settings_modal/admin_tabs/frontends_tab.js
index f57310eec..6d983104b 100644
--- a/src/components/settings_modal/admin_tabs/frontends_tab.js
+++ b/src/components/settings_modal/admin_tabs/frontends_tab.js
@@ -80,7 +80,7 @@ const FrontendsTab = {
           this.$store.dispatch('loadFrontendsStuff')
           if (response.error) {
             const reason = await response.error.json()
-            this.$store.dispatch('pushGlobalNotice', {
+            this.$store.useInterfaceStore().pushGlobalNotice({
               level: 'error',
               messageKey: 'admin_dash.frontend.failure_installing_frontend',
               messageArgs: {
@@ -90,7 +90,7 @@ const FrontendsTab = {
               timeout: 5000
             })
           } else {
-            this.$store.dispatch('pushGlobalNotice', {
+            this.$store.useInterfaceStore().pushGlobalNotice({
               level: 'success',
               messageKey: 'admin_dash.frontend.success_installing_frontend',
               messageArgs: {
diff --git a/src/components/settings_modal/settings_modal.js b/src/components/settings_modal/settings_modal.js
index b5682cfdf..7c6940b25 100644
--- a/src/components/settings_modal/settings_modal.js
+++ b/src/components/settings_modal/settings_modal.js
@@ -7,6 +7,7 @@ import Checkbox from 'src/components/checkbox/checkbox.vue'
 import ConfirmModal from 'src/components/confirm_modal/confirm_modal.vue'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import { cloneDeep, isEqual } from 'lodash'
+import { mapState as mapPiniaState } from 'pinia'
 import {
   newImporter,
   newExporter
@@ -20,6 +21,7 @@ import {
 import {
   faWindowMinimize
 } from '@fortawesome/free-regular-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 const PLEROMAFE_SETTINGS_MAJOR_VERSION = 1
 const PLEROMAFE_SETTINGS_MINOR_VERSION = 0
@@ -74,10 +76,10 @@ const SettingsModal = {
   },
   methods: {
     closeModal () {
-      this.$store.dispatch('closeSettingsModal')
+      useInterfaceStore().closeSettingsModal()
     },
     peekModal () {
-      this.$store.dispatch('togglePeekSettingsModal')
+      useInterfaceStore().togglePeekSettingsModal()
     },
     importValidator (data) {
       if (!Array.isArray(data._pleroma_settings_version)) {
@@ -109,7 +111,7 @@ const SettingsModal = {
       }
 
       if (minor > PLEROMAFE_SETTINGS_MINOR_VERSION) {
-        this.$store.dispatch('pushGlobalNotice', {
+        useInterfaceStore().pushGlobalNotice({
           level: 'warning',
           messageKey: 'settings.file_export_import.errors.file_slightly_new'
         })
@@ -119,9 +121,9 @@ const SettingsModal = {
     },
     onImportFailure (result) {
       if (result.error) {
-        this.$store.dispatch('pushGlobalNotice', { messageKey: 'settings.invalid_settings_imported', level: 'error' })
+        useInterfaceStore().pushGlobalNotice({ messageKey: 'settings.invalid_settings_imported', level: 'error' })
       } else {
-        this.$store.dispatch('pushGlobalNotice', { ...result.validationResult, level: 'error' })
+        useInterfaceStore().pushGlobalNotice({ ...result.validationResult, level: 'error' })
       }
     },
     onImport (data) {
@@ -166,24 +168,15 @@ const SettingsModal = {
     }
   },
   computed: {
-    currentSaveStateNotice () {
-      return this.$store.state.interface.settings.currentSaveStateNotice
-    },
-    modalActivated () {
-      return this.$store.state.interface.settingsModalState !== 'hidden'
-    },
-    modalMode () {
-      return this.$store.state.interface.settingsModalMode
-    },
-    modalOpenedOnceUser () {
-      return this.$store.state.interface.settingsModalLoadedUser
-    },
-    modalOpenedOnceAdmin () {
-      return this.$store.state.interface.settingsModalLoadedAdmin
-    },
-    modalPeeked () {
-      return this.$store.state.interface.settingsModalState === 'minimized'
-    },
+    ...mapPiniaState(useInterfaceStore, {
+      temporaryChangesTimeoutId: store => store.layoutType === 'mobile',
+      currentSaveStateNotice: store => store.settings.currentSaveStateNotice,
+      modalActivated: store => store.settingsModalState !== 'hidden',
+      modalMode: store => store.settingsModalMode,
+      modalOpenedOnceUser: store => store.settingsModalLoadedUser,
+      modalOpenedOnceAdmin: store => store.settingsModalLoadedAdmin,
+      modalPeeked: store => store.settingsModalState === 'minimized'
+    }),
     expertLevel: {
       get () {
         return this.$store.state.config.expertLevel > 0
diff --git a/src/components/settings_modal/settings_modal.vue b/src/components/settings_modal/settings_modal.vue
index 3a5c8ddab..a5d517ea7 100644
--- a/src/components/settings_modal/settings_modal.vue
+++ b/src/components/settings_modal/settings_modal.vue
@@ -158,7 +158,7 @@
     </div>
     <teleport to="#modal">
       <ConfirmModal
-        v-if="$store.state.interface.temporaryChangesTimeoutId"
+        v-if="temporaryChangesTimeoutId"
         :title="$t('settings.confirm_new_setting')"
         :cancel-text="$t('settings.revert')"
         :confirm-text="$t('settings.confirm')"
diff --git a/src/components/settings_modal/settings_modal_admin_content.js b/src/components/settings_modal/settings_modal_admin_content.js
index ce835bf24..593318ec4 100644
--- a/src/components/settings_modal/settings_modal_admin_content.js
+++ b/src/components/settings_modal/settings_modal_admin_content.js
@@ -4,6 +4,7 @@ import InstanceTab from './admin_tabs/instance_tab.vue'
 import LimitsTab from './admin_tabs/limits_tab.vue'
 import FrontendsTab from './admin_tabs/frontends_tab.vue'
 import EmojiTab from './admin_tabs/emoji_tab.vue'
+import { useInterfaceStore } from 'src/stores/interface'
 
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
@@ -45,10 +46,10 @@ const SettingsModalAdminContent = {
       return !!this.$store.state.users.currentUser
     },
     open () {
-      return this.$store.state.interface.settingsModalState !== 'hidden'
+      return useInterfaceStore().settingsModalState !== 'hidden'
     },
     bodyLock () {
-      return this.$store.state.interface.settingsModalState === 'visible'
+      return useInterfaceStore().settingsModalState === 'visible'
     },
     adminDbLoaded () {
       return this.$store.state.adminSettings.loaded
@@ -67,7 +68,7 @@ const SettingsModalAdminContent = {
   },
   methods: {
     onOpen () {
-      const targetTab = this.$store.state.interface.settingsModalTargetTab
+      const targetTab = useInterfaceStore().settingsModalTargetTab
       // We're being told to open in specific tab
       if (targetTab) {
         const tabIndex = this.$refs.tabSwitcher.$slots.default().findIndex(elm => {
@@ -79,7 +80,7 @@ const SettingsModalAdminContent = {
       }
       // Clear the state of target tab, so that next time settings is opened
       // it doesn't force it.
-      this.$store.dispatch('clearSettingsModalTargetTab')
+      useInterfaceStore().clearSettingsModalTargetTab()
     }
   },
   mounted () {
diff --git a/src/components/settings_modal/settings_modal_user_content.js b/src/components/settings_modal/settings_modal_user_content.js
index 2e1d99548..c46b477d8 100644
--- a/src/components/settings_modal/settings_modal_user_content.js
+++ b/src/components/settings_modal/settings_modal_user_content.js
@@ -25,6 +25,7 @@ import {
   faInfo,
   faWindowRestore
 } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 library.add(
   faWrench,
@@ -60,21 +61,21 @@ const SettingsModalContent = {
       return !!this.$store.state.users.currentUser
     },
     open () {
-      return this.$store.state.interface.settingsModalState !== 'hidden'
+      return useInterfaceStore().settingsModalState !== 'hidden'
     },
     bodyLock () {
-      return this.$store.state.interface.settingsModalState === 'visible'
+      return useInterfaceStore().settingsModalState === 'visible'
     },
     expertLevel () {
       return this.$store.state.config.expertLevel
     },
     isMobileLayout () {
-      return this.$store.state.interface.layoutType === 'mobile'
+      return useInterfaceStore().layoutType === 'mobile'
     }
   },
   methods: {
     onOpen () {
-      const targetTab = this.$store.state.interface.settingsModalTargetTab
+      const targetTab = useInterfaceStore().settingsModalTargetTab
       // We're being told to open in specific tab
       if (targetTab) {
         const tabIndex = this.$refs.tabSwitcher.$slots.default().findIndex(elm => {
@@ -86,7 +87,7 @@ const SettingsModalContent = {
       }
       // Clear the state of target tab, so that next time settings is opened
       // it doesn't force it.
-      this.$store.dispatch('clearSettingsModalTargetTab')
+      useInterfaceStore().clearSettingsModalTargetTab()
     }
   },
   mounted () {
diff --git a/src/components/settings_modal/tabs/appearance_tab.js b/src/components/settings_modal/tabs/appearance_tab.js
index fe2001af5..7376819ed 100644
--- a/src/components/settings_modal/tabs/appearance_tab.js
+++ b/src/components/settings_modal/tabs/appearance_tab.js
@@ -4,11 +4,9 @@ import IntegerSetting from '../helpers/integer_setting.vue'
 import FloatSetting from '../helpers/float_setting.vue'
 import UnitSetting, { defaultHorizontalUnits } from '../helpers/unit_setting.vue'
 import PaletteEditor from 'src/components/palette_editor/palette_editor.vue'
-
+import Preview from './theme_tab/theme_preview.vue'
 import FontControl from 'src/components/font_control/font_control.vue'
 
-import { normalizeThemeData } from 'src/modules/interface'
-
 import { newImporter } from 'src/services/export_import/export_import.js'
 import { convertTheme2To3 } from 'src/services/theme_data/theme2_to_theme3.js'
 import { init } from 'src/services/theme_data/theme_data_3.service.js'
@@ -20,17 +18,15 @@ import { deserialize } from 'src/services/theme_data/iss_deserializer.js'
 
 import SharedComputedObject from '../helpers/shared_computed_object.js'
 import ProfileSettingIndicator from '../helpers/profile_setting_indicator.vue'
+
+import { mapActions } from 'pinia'
+import { useInterfaceStore, normalizeThemeData } from 'src/stores/interface'
+
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faGlobe
 } from '@fortawesome/free-solid-svg-icons'
 
-import Preview from './theme_tab/theme_preview.vue'
-
-// helper for debugging
-// eslint-disable-next-line no-unused-vars
-const toValue = (x) => JSON.parse(JSON.stringify(x === undefined ? 'null' : x))
-
 library.add(
   faGlobe
 )
@@ -90,7 +86,7 @@ const AppearanceTab = {
     PaletteEditor
   },
   mounted () {
-    this.$store.dispatch('getThemeData')
+    useInterfaceStore().getThemeData()
 
     const updateIndex = (resource) => {
       const capitalizedResource = resource[0].toUpperCase() + resource.slice(1)
@@ -100,7 +96,7 @@ const AppearanceTab = {
       if (currentIndex) {
         promise = Promise.resolve(currentIndex)
       } else {
-        promise = this.$store.dispatch(`fetch${capitalizedResource}sIndex`)
+        promise = useInterfaceStore()[`fetch${capitalizedResource}sIndex`]()
       }
 
       return promise.then(index => {
@@ -131,7 +127,7 @@ const AppearanceTab = {
       }))
     })
 
-    this.userPalette = this.$store.state.interface.paletteDataUsed || {}
+    this.userPalette = useInterfaceStore().paletteDataUsed || {}
 
     updateIndex('palette').then(bundledPalettes => {
       bundledPalettes.forEach(([key, palettePromise]) => palettePromise.then(v => {
@@ -187,10 +183,10 @@ const AppearanceTab = {
   },
   computed: {
     switchInProgress () {
-      return this.$store.state.interface.themeChangeInProgress
+      return useInterfaceStore().themeChangeInProgress
     },
     paletteDataUsed () {
-      return this.$store.state.interface.paletteDataUsed
+      return useInterfaceStore().paletteDataUsed
     },
     availableStyles () {
       return [
@@ -205,7 +201,7 @@ const AppearanceTab = {
       ]
     },
     stylePalettes () {
-      const ruleset = this.$store.state.interface.styleDataUsed || []
+      const ruleset = useInterfaceStore().styleDataUsed || []
       if (!ruleset && ruleset.length === 0) return
       const meta = ruleset.find(x => x.component === '@meta')
       const result = ruleset.filter(x => x.component.startsWith('@palette'))
@@ -273,7 +269,7 @@ const AppearanceTab = {
       }
     },
     customThemeVersion () {
-      const { themeVersion } = this.$store.state.interface
+      const { themeVersion } = useInterfaceStore()
       return themeVersion
     },
     isCustomThemeUsed () {
@@ -311,14 +307,14 @@ const AppearanceTab = {
     },
     onImport (parsed, filename) {
       if (filename.endsWith('.json')) {
-        this.$store.dispatch('setThemeCustom', parsed.source || parsed.theme)
+        useInterfaceStore().setThemeCustom(parsed.source || parsed.theme)
       } else if (filename.endsWith('.iss')) {
-        this.$store.dispatch('setStyleCustom', parsed)
+        useInterfaceStore().setStyleCustom(parsed)
       }
     },
     onImportFailure (result) {
       console.error('Failure importing theme:', result)
-      this.$store.dispatch('pushGlobalNotice', { messageKey: 'settings.invalid_theme_imported', level: 'error' })
+      this.$store.useInterfaceStore().pushGlobalNotice({ messageKey: 'settings.invalid_theme_imported', level: 'error' })
     },
     importValidator (parsed, filename) {
       if (filename.endsWith('.json')) {
@@ -340,22 +336,20 @@ const AppearanceTab = {
     isPaletteActive (key) {
       return key === (this.mergedConfig.palette || this.$store.state.instance.palette)
     },
-    setStyle (name) {
-      this.$store.dispatch('setStyle', name)
-    },
-    setTheme (name) {
-      this.$store.dispatch('setTheme', name)
-    },
+    ...mapActions(useInterfaceStore, [
+      'setStyle',
+      'setTheme'
+    ]),
     setPalette (name, data) {
-      this.$store.dispatch('setPalette', name)
+      useInterfaceStore().setPalette(name)
       this.userPalette = data
     },
     setPaletteCustom (data) {
-      this.$store.dispatch('setPaletteCustom', data)
+      useInterfaceStore().setPaletteCustom(data)
       this.userPalette = data
     },
     resetTheming (name) {
-      this.$store.dispatch('setStyle', 'stock')
+      useInterfaceStore().setStyle('stock')
     },
     previewTheme (key, version, input) {
       let theme3
diff --git a/src/components/settings_modal/tabs/profile_tab.js b/src/components/settings_modal/tabs/profile_tab.js
index dee174508..5b6da029b 100644
--- a/src/components/settings_modal/tabs/profile_tab.js
+++ b/src/components/settings_modal/tabs/profile_tab.js
@@ -21,6 +21,7 @@ import {
   faPlus,
   faCircleNotch
 } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 library.add(
   faTimes,
@@ -175,7 +176,7 @@ const ProfileTab = {
       if (file.size > this.$store.state.instance[slot + 'limit']) {
         const filesize = fileSizeFormatService.fileSizeFormat(file.size)
         const allowedsize = fileSizeFormatService.fileSizeFormat(this.$store.state.instance[slot + 'limit'])
-        this.$store.dispatch('pushGlobalNotice', {
+        useInterfaceStore().pushGlobalNotice({
           messageKey: 'upload.error.message',
           messageArgs: [
             this.$t('upload.error.file_too_big', {
@@ -266,7 +267,7 @@ const ProfileTab = {
         .finally(() => { this.backgroundUploading = false })
     },
     displayUploadError (error) {
-      this.$store.dispatch('pushGlobalNotice', {
+      useInterfaceStore().pushGlobalNotice({
         messageKey: 'upload.error.message',
         messageArgs: [error.message],
         level: 'error'
diff --git a/src/components/settings_modal/tabs/style_tab/style_tab.js b/src/components/settings_modal/tabs/style_tab/style_tab.js
index b51ce5307..131da30f2 100644
--- a/src/components/settings_modal/tabs/style_tab/style_tab.js
+++ b/src/components/settings_modal/tabs/style_tab/style_tab.js
@@ -1,5 +1,5 @@
 import { ref, reactive, computed, watch, watchEffect, provide, getCurrentInstance } from 'vue'
-import { useStore } from 'vuex'
+import { useInterfaceStore } from 'src/stores/interface'
 import { get, set, unset, throttle } from 'lodash'
 
 import Select from 'src/components/select/select.vue'
@@ -80,13 +80,13 @@ export default {
   },
   setup (props, context) {
     const exports = {}
-    const store = useStore()
+    const interfaceStore = useInterfaceStore()
     // All rules that are made by editor
-    const allEditedRules = ref(store.state.interface.styleDataUsed || {})
-    const styleDataUsed = computed(() => store.state.interface.styleDataUsed)
+    const allEditedRules = ref(interfaceStore.styleDataUsed || {})
+    const styleDataUsed = computed(() => interfaceStore.styleDataUsed)
 
     watch([styleDataUsed], (value) => {
-      onImport(store.state.interface.styleDataUsed)
+      onImport(interfaceStore.styleDataUsed)
     }, { once: true })
 
     exports.isActive = computed(() => {
@@ -640,7 +640,7 @@ export default {
       parser (string) { return deserialize(string) },
       onImportFailure (result) {
         console.error('Failure importing style:', result)
-        this.$store.dispatch('pushGlobalNotice', { messageKey: 'settings.invalid_theme_imported', level: 'error' })
+        this.$store.useInterfaceStore().pushGlobalNotice({ messageKey: 'settings.invalid_theme_imported', level: 'error' })
       },
       onImport
     })
@@ -664,7 +664,7 @@ export default {
     })
 
     exports.clearStyle = () => {
-      onImport(store.state.interface.styleDataUsed)
+      onImport(interfaceStore().styleDataUsed)
     }
 
     exports.exportStyle = () => {
@@ -676,7 +676,7 @@ export default {
     }
 
     exports.applyStyle = () => {
-      store.dispatch('setStyleCustom', exportRules.value)
+      useInterfaceStore().setStyleCustom(exportRules.value)
     }
 
     const overallPreviewRules = ref([])
diff --git a/src/components/settings_modal/tabs/theme_tab/theme_tab.js b/src/components/settings_modal/tabs/theme_tab/theme_tab.js
index 80768fe75..884a3cbe3 100644
--- a/src/components/settings_modal/tabs/theme_tab/theme_tab.js
+++ b/src/components/settings_modal/tabs/theme_tab/theme_tab.js
@@ -43,6 +43,7 @@ import Checkbox from 'src/components/checkbox/checkbox.vue'
 import Select from 'src/components/select/select.vue'
 
 import Preview from './theme_preview.vue'
+import { useInterfaceStore } from 'src/stores/interface'
 
 // List of color values used in v1
 const v1OnlyNames = [
@@ -126,7 +127,7 @@ export default {
     if (currentIndex) {
       promise = Promise.resolve(currentIndex)
     } else {
-      promise = this.$store.dispatch('fetchThemesIndex')
+      promise = useInterfaceStore().fetchThemesIndex()
     }
 
     promise.then(themesIndex => {
@@ -296,7 +297,7 @@ export default {
       }
     },
     themeDataUsed () {
-      return this.$store.state.interface.themeDataUsed
+      return useInterfaceStore().themeDataUsed
     },
     shadowsAvailable () {
       return Object.keys(DEFAULT_SHADOWS).sort()
@@ -492,7 +493,7 @@ export default {
       }
     },
     setCustomTheme () {
-      this.$store.dispatch('setThemeV2', {
+      useInterfaceStore().setThemeV2({
         customTheme: {
           ignore: true,
           themeFileVersion: this.selectedVersion,
@@ -536,7 +537,7 @@ export default {
       this.loadTheme(parsed, 'file', forceSource)
     },
     onImportFailure (result) {
-      this.$store.dispatch('pushGlobalNotice', { messageKey: 'settings.invalid_theme_imported', level: 'error' })
+      useInterfaceStore().pushGlobalNotice({ messageKey: 'settings.invalid_theme_imported', level: 'error' })
     },
     importValidator (parsed) {
       const version = parsed._pleroma_theme_version
diff --git a/src/components/shout_panel/shout_panel.js b/src/components/shout_panel/shout_panel.js
index fb0c5aa21..a0c64f494 100644
--- a/src/components/shout_panel/shout_panel.js
+++ b/src/components/shout_panel/shout_panel.js
@@ -4,6 +4,7 @@ import {
   faBullhorn,
   faTimes
 } from '@fortawesome/free-solid-svg-icons'
+import { useShoutStore } from 'src/stores/shout'
 
 library.add(
   faBullhorn,
@@ -21,12 +22,12 @@ const shoutPanel = {
   },
   computed: {
     messages () {
-      return this.$store.state.shout.messages
+      return useShoutStore().messages
     }
   },
   methods: {
     submit (message) {
-      this.$store.state.shout.channel.push('new_msg', { text: message }, 10000)
+      useShoutStore().channel.push('new_msg', { text: message }, 10000)
       this.currentMessage = ''
     },
     togglePanel () {
diff --git a/src/components/side_drawer/side_drawer.js b/src/components/side_drawer/side_drawer.js
index 0b6d81594..7dbd38cb5 100644
--- a/src/components/side_drawer/side_drawer.js
+++ b/src/components/side_drawer/side_drawer.js
@@ -1,4 +1,5 @@
 import { mapState, mapGetters } from 'vuex'
+import { mapState as mapPiniaState } from 'pinia'
 import UserCard from '../user_card/user_card.vue'
 import { unseenNotificationsFromStore } from '../../services/notification_utils/notification_utils'
 import GestureService from '../../services/gesture_service/gesture_service'
@@ -20,6 +21,9 @@ import {
   faList,
   faFilePen
 } from '@fortawesome/free-solid-svg-icons'
+import { useShoutStore } from 'src/stores/shout'
+import { useInterfaceStore } from 'src/stores/interface'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 library.add(
   faSignInAlt,
@@ -56,7 +60,7 @@ const SideDrawer = {
     currentUser () {
       return this.$store.state.users.currentUser
     },
-    shout () { return this.$store.state.shout.joined },
+    shout () { return useShoutStore().joined },
     unseenNotifications () {
       return unseenNotificationsFromStore(this.$store)
     },
@@ -86,8 +90,8 @@ const SideDrawer = {
     },
     timelinesRoute () {
       let name
-      if (this.$store.state.interface.lastTimeline) {
-        name = this.$store.state.interface.lastTimeline
+      if (useInterfaceStore().lastTimeline) {
+        name = useInterfaceStore().lastTimeline
       }
       name = this.currentUser ? 'friends' : 'public-timeline'
       if (USERNAME_ROUTES.has(name)) {
@@ -96,11 +100,14 @@ const SideDrawer = {
         return { name }
       }
     },
-    ...mapState({
-      pleromaChatMessagesAvailable: state => state.instance.pleromaChatMessagesAvailable,
-      supportsAnnouncements: state => state.announcements.supportsAnnouncements
+    ...mapPiniaState(useAnnouncementsStore, {
+      supportsAnnouncements: store => store.supportsAnnouncements,
+      unreadAnnouncementCount: 'unreadAnnouncementCount'
     }),
-    ...mapGetters(['unreadChatCount', 'unreadAnnouncementCount', 'draftCount'])
+    ...mapState({
+      pleromaChatMessagesAvailable: state => state.instance.pleromaChatMessagesAvailable
+    }),
+    ...mapGetters(['unreadChatCount', 'draftCount'])
   },
   methods: {
     toggleDrawer () {
@@ -117,10 +124,10 @@ const SideDrawer = {
       GestureService.updateSwipe(e, this.closeGesture)
     },
     openSettingsModal () {
-      this.$store.dispatch('openSettingsModal', 'user')
+      useInterfaceStore().openSettingsModal('user')
     },
     openAdminModal () {
-      this.$store.dispatch('openSettingsModal', 'admin')
+      useInterfaceStore().openSettingsModal('admin')
     }
   }
 }
diff --git a/src/components/status_content/status_content.js b/src/components/status_content/status_content.js
index 84d0385a1..3bf25c75b 100644
--- a/src/components/status_content/status_content.js
+++ b/src/components/status_content/status_content.js
@@ -13,6 +13,7 @@ import {
   faLink,
   faPollH
 } from '@fortawesome/free-solid-svg-icons'
+import { useMediaViewerStore } from 'src/stores/media_viewer'
 
 library.add(
   faCircleNotch,
@@ -130,7 +131,7 @@ const StatusContent = {
     },
     setMedia () {
       const attachments = this.attachmentSize === 'hide' ? this.status.attachments : this.galleryAttachments
-      return () => this.$store.dispatch('setMedia', attachments)
+      return () => useMediaViewerStore().setMedia(attachments)
     }
   }
 }
diff --git a/src/components/status_history_modal/status_history_modal.js b/src/components/status_history_modal/status_history_modal.js
index 3941a56f8..215f8152e 100644
--- a/src/components/status_history_modal/status_history_modal.js
+++ b/src/components/status_history_modal/status_history_modal.js
@@ -1,6 +1,7 @@
 import { get } from 'lodash'
 import Modal from '../modal/modal.vue'
 import Status from '../status/status.vue'
+import { useStatusHistoryStore } from 'src/stores/statusHistory'
 
 const StatusHistoryModal = {
   components: {
@@ -14,10 +15,10 @@ const StatusHistoryModal = {
   },
   computed: {
     modalActivated () {
-      return this.$store.state.statusHistory.modalActivated
+      return useStatusHistoryStore().modalActivated
     },
     params () {
-      return this.$store.state.statusHistory.params
+      return useStatusHistoryStore().params
     },
     statusId () {
       return this.params.id
@@ -52,7 +53,7 @@ const StatusHistoryModal = {
         })
     },
     closeModal () {
-      this.$store.dispatch('closeStatusHistoryModal')
+      useStatusHistoryStore().closeStatusHistoryModal()
     }
   }
 }
diff --git a/src/components/tab_switcher/tab_switcher.jsx b/src/components/tab_switcher/tab_switcher.jsx
index ded8ffcf7..02a0b47c0 100644
--- a/src/components/tab_switcher/tab_switcher.jsx
+++ b/src/components/tab_switcher/tab_switcher.jsx
@@ -1,9 +1,10 @@
 // eslint-disable-next-line no-unused
 import { h, Fragment } from 'vue'
-import { mapState } from 'vuex'
+import { mapState } from 'pinia'
 import { FontAwesomeIcon as FAIcon } from '@fortawesome/vue-fontawesome'
 
 import './tab_switcher.scss'
+import { useInterfaceStore } from 'src/stores/interface'
 
 const findFirstUsable = (slots) => slots.findIndex(_ => _.props)
 
diff --git a/src/components/timeline/timeline.js b/src/components/timeline/timeline.js
index 9cde9b04c..3f42f912e 100644
--- a/src/components/timeline/timeline.js
+++ b/src/components/timeline/timeline.js
@@ -1,5 +1,5 @@
 import Status from '../status/status.vue'
-import { mapState } from 'vuex'
+import { mapState } from 'pinia'
 import timelineFetcher from '../../services/timeline_fetcher/timeline_fetcher.service.js'
 import Conversation from '../conversation/conversation.vue'
 import TimelineMenu from '../timeline_menu/timeline_menu.vue'
@@ -8,6 +8,7 @@ import QuickViewSettings from '../quick_view_settings/quick_view_settings.vue'
 import { debounce, throttle, keyBy } from 'lodash'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import { faCircleNotch, faCirclePlus, faCog, faMinus, faArrowUp, faCheck } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
 
 library.add(
   faCircleNotch,
@@ -103,8 +104,8 @@ const Timeline = {
     virtualScrollingEnabled () {
       return this.$store.getters.mergedConfig.virtualScrolling
     },
-    ...mapState({
-      mobileLayout: state => state.interface.layoutType === 'mobile'
+    ...mapState(useInterfaceStore, {
+      mobileLayout: store => store.layoutType === 'mobile'
     })
   },
   created () {
diff --git a/src/components/timeline_menu/timeline_menu.js b/src/components/timeline_menu/timeline_menu.js
index a09bbccad..985efe81b 100644
--- a/src/components/timeline_menu/timeline_menu.js
+++ b/src/components/timeline_menu/timeline_menu.js
@@ -9,6 +9,8 @@ import { filterNavigation } from 'src/components/navigation/filter.js'
 import {
   faChevronDown
 } from '@fortawesome/free-solid-svg-icons'
+import { useInterfaceStore } from 'src/stores/interface'
+import { useListsStore } from 'src/stores/lists'
 
 library.add(faChevronDown)
 
@@ -39,7 +41,7 @@ const TimelineMenu = {
   },
   created () {
     if (timelineNames(this.bookmarkFolders)[this.$route.name]) {
-      this.$store.dispatch('setLastTimeline', this.$route.name)
+      useInterfaceStore().setLastTimeline(this.$route.name)
     }
   },
   computed: {
@@ -95,7 +97,7 @@ const TimelineMenu = {
         return '#' + this.$route.params.tag
       }
       if (route === 'lists-timeline') {
-        return this.$store.getters.findListTitle(this.$route.params.id)
+        return useListsStore().findListTitle(this.$route.params.id)
       }
       if (route === 'bookmark-folder') {
         return this.$store.getters.findBookmarkFolderName(this.$route.params.id)
diff --git a/src/components/user_avatar/user_avatar.js b/src/components/user_avatar/user_avatar.js
index 8cd1eeb43..09eadda61 100644
--- a/src/components/user_avatar/user_avatar.js
+++ b/src/components/user_avatar/user_avatar.js
@@ -1,4 +1,5 @@
 import StillImage from '../still-image/still-image.vue'
+import { useInterfaceStore } from 'src/stores/interface'
 
 import { library } from '@fortawesome/fontawesome-svg-core'
 
@@ -22,7 +23,7 @@ const UserAvatar = {
     return {
       showPlaceholder: false,
       defaultAvatar: `${this.$store.state.instance.server + this.$store.state.instance.defaultAvatar}`,
-      betterShadow: this.$store.state.interface.browserSupport.cssFilter
+      betterShadow: useInterfaceStore().browserSupport.cssFilter
     }
   },
   components: {
diff --git a/src/components/user_card/user_card.js b/src/components/user_card/user_card.js
index 3c97b1664..78992f7d1 100644
--- a/src/components/user_card/user_card.js
+++ b/src/components/user_card/user_card.js
@@ -11,6 +11,7 @@ import RichContent from 'src/components/rich_content/rich_content.jsx'
 import MuteConfirm from '../confirm_modal/mute_confirm.vue'
 import generateProfileLink from 'src/services/user_profile_link_generator/user_profile_link_generator'
 import { mapGetters } from 'vuex'
+import { usePostStatusStore } from 'src/stores/postStatus'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faBell,
@@ -22,6 +23,9 @@ import {
   faExpandAlt
 } from '@fortawesome/free-solid-svg-icons'
 
+import { useMediaViewerStore } from '../../stores/media_viewer'
+import { useInterfaceStore } from '../../stores/interface'
+
 library.add(
   faRss,
   faBell,
@@ -188,18 +192,18 @@ export default {
       )
     },
     openProfileTab () {
-      this.$store.dispatch('openSettingsModalTab', 'profile')
+      useInterfaceStore().openSettingsModalTab('profile')
     },
     zoomAvatar () {
       const attachment = {
         url: this.user.profile_image_url_original,
         mimetype: 'image'
       }
-      this.$store.dispatch('setMedia', [attachment])
-      this.$store.dispatch('setCurrentMedia', attachment)
+      useMediaViewerStore().setMedia([attachment])
+      useMediaViewerStore().setCurrentMedia(attachment)
     },
     mentionUser () {
-      this.$store.dispatch('openPostStatusModal', { profileMention: true, repliedUser: this.user })
+      usePostStatusStore().openPostStatusModal({ profileMention: true, repliedUser: this.user })
     },
     onAvatarClickHandler (e) {
       if (this.onAvatarClick) {
diff --git a/src/components/user_list_menu/user_list_menu.js b/src/components/user_list_menu/user_list_menu.js
index a36b7bd6e..8e20b1ce7 100644
--- a/src/components/user_list_menu/user_list_menu.js
+++ b/src/components/user_list_menu/user_list_menu.js
@@ -1,9 +1,10 @@
 import { library } from '@fortawesome/fontawesome-svg-core'
 import { faChevronRight } from '@fortawesome/free-solid-svg-icons'
-import { mapState } from 'vuex'
+import { mapState } from 'pinia'
 
 import DialogModal from '../dialog_modal/dialog_modal.vue'
 import Popover from '../popover/popover.vue'
+import { useListsStore } from 'src/stores/lists'
 
 library.add(faChevronRight)
 
@@ -22,8 +23,8 @@ const UserListMenu = {
     this.$store.dispatch('fetchUserInLists', this.user.id)
   },
   computed: {
-    ...mapState({
-      allLists: state => state.lists.allLists
+    ...mapState(useListsStore, {
+      allLists: store => store.allLists
     }),
     inListsSet () {
       return new Set(this.user.inLists.map(x => x.id))
@@ -44,12 +45,12 @@ const UserListMenu = {
   methods: {
     toggleList (listId) {
       if (this.inListsSet.has(listId)) {
-        this.$store.dispatch('removeListAccount', { accountId: this.user.id, listId }).then((response) => {
+        useListsStore().removeListAccount({ accountId: this.user.id, listId }).then((response) => {
           if (!response.ok) { return }
           this.$store.dispatch('fetchUserInLists', this.user.id)
         })
       } else {
-        this.$store.dispatch('addListAccount', { accountId: this.user.id, listId }).then((response) => {
+        useListsStore().addListAccount({ accountId: this.user.id, listId }).then((response) => {
           if (!response.ok) { return }
           this.$store.dispatch('fetchUserInLists', this.user.id)
         })
diff --git a/src/components/user_reporting_modal/user_reporting_modal.js b/src/components/user_reporting_modal/user_reporting_modal.js
index 67fde0844..b94203ec3 100644
--- a/src/components/user_reporting_modal/user_reporting_modal.js
+++ b/src/components/user_reporting_modal/user_reporting_modal.js
@@ -3,6 +3,7 @@ import List from '../list/list.vue'
 import Checkbox from '../checkbox/checkbox.vue'
 import Modal from '../modal/modal.vue'
 import UserLink from '../user_link/user_link.vue'
+import { useReportsStore } from 'src/stores/reports'
 
 const UserReportingModal = {
   components: {
@@ -23,7 +24,7 @@ const UserReportingModal = {
   },
   computed: {
     reportModal () {
-      return this.$store.state.reports.reportModal
+      return useReportsStore().reportModal
     },
     isLoggedIn () {
       return !!this.$store.state.users.currentUser
@@ -63,7 +64,7 @@ const UserReportingModal = {
       this.error = false
     },
     closeModal () {
-      this.$store.dispatch('closeUserReportingModal')
+      useReportsStore().closeUserReportingModal()
     },
     reportUser () {
       this.processing = true
diff --git a/src/lib/persisted_state.js b/src/lib/persisted_state.js
index 035eee78d..8827a78df 100644
--- a/src/lib/persisted_state.js
+++ b/src/lib/persisted_state.js
@@ -1,5 +1,6 @@
 import merge from 'lodash.merge'
 import { each, get, set, cloneDeep } from 'lodash'
+import { useInterfaceStore } from 'src/stores/interface'
 import { storage } from './storage.js'
 
 let loaded = false
@@ -76,12 +77,12 @@ export default function createPersistedState ({
               .then(success => {
                 if (typeof success !== 'undefined') {
                   if (mutation.type === 'setOption' || mutation.type === 'setCurrentUser') {
-                    store.dispatch('settingsSaved', { success })
+                    useInterfaceStore().settingsSaved({ success })
                   }
                 }
               }, error => {
                 if (mutation.type === 'setOption' || mutation.type === 'setCurrentUser') {
-                  store.dispatch('settingsSaved', { error })
+                  useInterfaceStore().settingsSaved({ error })
                 }
               })
           }
diff --git a/src/lib/push_notifications_plugin.js b/src/lib/push_notifications_plugin.js
index f75bb8230..85f9e794f 100644
--- a/src/lib/push_notifications_plugin.js
+++ b/src/lib/push_notifications_plugin.js
@@ -1,8 +1,10 @@
+import { useInterfaceStore } from 'src/stores/interface'
+
 export default (store) => {
   store.subscribe((mutation, state) => {
     const vapidPublicKey = state.instance.vapidPublicKey
     const webPushNotification = state.config.webPushNotifications
-    const permission = state.interface.notificationPermission === 'granted'
+    const permission = useInterfaceStore().notificationPermission === 'granted'
     const user = state.users.currentUser
 
     const isUserMutation = mutation.type === 'setCurrentUser'
diff --git a/src/main.js b/src/main.js
index 6948d0f62..c86695bf0 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,32 +1,23 @@
 import { createStore } from 'vuex'
+import { createPinia } from 'pinia'
 
 import 'custom-event-polyfill'
 import './lib/event_target_polyfill.js'
 
-import interfaceModule from './modules/interface.js'
 import instanceModule from './modules/instance.js'
 import statusesModule from './modules/statuses.js'
 import notificationsModule from './modules/notifications.js'
-import listsModule from './modules/lists.js'
 import usersModule from './modules/users.js'
 import apiModule from './modules/api.js'
 import configModule from './modules/config.js'
 import profileConfigModule from './modules/profileConfig.js'
 import serverSideStorageModule from './modules/serverSideStorage.js'
 import adminSettingsModule from './modules/adminSettings.js'
-import shoutModule from './modules/shout.js'
 import oauthModule from './modules/oauth.js'
 import authFlowModule from './modules/auth_flow.js'
-import mediaViewerModule from './modules/media_viewer.js'
 import oauthTokensModule from './modules/oauth_tokens.js'
-import reportsModule from './modules/reports.js'
-import pollsModule from './modules/polls.js'
-import postStatusModule from './modules/postStatus.js'
-import editStatusModule from './modules/editStatus.js'
-import statusHistoryModule from './modules/statusHistory.js'
 import draftsModule from './modules/drafts.js'
 import chatsModule from './modules/chats.js'
-import announcementsModule from './modules/announcements.js'
 import bookmarkFoldersModule from './modules/bookmark_folders.js'
 
 import { createI18n } from 'vue-i18n'
@@ -85,6 +76,7 @@ const persistedStateOptions = {
   try {
     let storageError
     const plugins = [pushNotifications]
+    const pinia = createPinia()
     try {
       const persistedState = await createPersistedState(persistedStateOptions)
       plugins.push(persistedState)
@@ -98,36 +90,21 @@ const persistedStateOptions = {
     document.querySelector('#splash-credit').textContent = i18n.global.t('update.art_by', { linkToArtist: 'pipivovott' })
     const store = createStore({
       modules: {
-        i18n: {
-          getters: {
-            i18n: () => i18n.global
-          }
-        },
-        interface: interfaceModule,
         instance: instanceModule,
         // TODO refactor users/statuses modules, they depend on each other
         users: usersModule,
         statuses: statusesModule,
         notifications: notificationsModule,
-        lists: listsModule,
         api: apiModule,
         config: configModule,
         profileConfig: profileConfigModule,
         serverSideStorage: serverSideStorageModule,
         adminSettings: adminSettingsModule,
-        shout: shoutModule,
         oauth: oauthModule,
         authFlow: authFlowModule,
-        mediaViewer: mediaViewerModule,
         oauthTokens: oauthTokensModule,
-        reports: reportsModule,
-        polls: pollsModule,
-        postStatus: postStatusModule,
-        editStatus: editStatusModule,
-        statusHistory: statusHistoryModule,
         drafts: draftsModule,
         chats: chatsModule,
-        announcements: announcementsModule,
         bookmarkFolders: bookmarkFoldersModule
       },
       plugins,
@@ -137,10 +114,9 @@ const persistedStateOptions = {
       strict: false // Socket modifies itself, let's ignore this for now.
       // strict: process.env.NODE_ENV !== 'production'
     })
-    if (storageError) {
-      store.dispatch('pushGlobalNotice', { messageKey: 'errors.storage_unavailable', level: 'error' })
-    }
-    return await afterStoreSetup({ store, i18n })
+    window.vuex = store
+    // Temporarily passing pinia and vuex stores along with storageError result until migration is fully complete.
+    return await afterStoreSetup({ pinia, store, storageError, i18n })
   } catch (e) {
     splashError(i18n, e)
   }
diff --git a/src/modules/announcements.js b/src/modules/announcements.js
deleted file mode 100644
index 4504263bf..000000000
--- a/src/modules/announcements.js
+++ /dev/null
@@ -1,135 +0,0 @@
-const FETCH_ANNOUNCEMENT_INTERVAL_MS = 1000 * 60 * 5
-
-export const defaultState = {
-  announcements: [],
-  supportsAnnouncements: true,
-  fetchAnnouncementsTimer: undefined
-}
-
-export const mutations = {
-  setAnnouncements (state, announcements) {
-    state.announcements = announcements
-  },
-  setAnnouncementRead (state, { id, read }) {
-    const index = state.announcements.findIndex(a => a.id === id)
-
-    if (index < 0) {
-      return
-    }
-
-    state.announcements[index].read = read
-  },
-  setFetchAnnouncementsTimer (state, timer) {
-    state.fetchAnnouncementsTimer = timer
-  },
-  setSupportsAnnouncements (state, supportsAnnouncements) {
-    state.supportsAnnouncements = supportsAnnouncements
-  }
-}
-
-export const getters = {
-  unreadAnnouncementCount (state, _getters, rootState) {
-    if (!rootState.users.currentUser) {
-      return 0
-    }
-
-    const unread = state.announcements.filter(announcement => !(announcement.inactive || announcement.read))
-    return unread.length
-  }
-}
-
-const announcements = {
-  state: defaultState,
-  mutations,
-  getters,
-  actions: {
-    fetchAnnouncements (store) {
-      if (!store.state.supportsAnnouncements) {
-        return Promise.resolve()
-      }
-
-      const currentUser = store.rootState.users.currentUser
-      const isAdmin = currentUser && currentUser.privileges.includes('announcements_manage_announcements')
-
-      const getAnnouncements = async () => {
-        if (!isAdmin) {
-          return store.rootState.api.backendInteractor.fetchAnnouncements()
-        }
-
-        const all = await store.rootState.api.backendInteractor.adminFetchAnnouncements()
-        const visible = await store.rootState.api.backendInteractor.fetchAnnouncements()
-        const visibleObject = visible.reduce((a, c) => {
-          a[c.id] = c
-          return a
-        }, {})
-        const getWithinVisible = announcement => visibleObject[announcement.id]
-
-        all.forEach(announcement => {
-          const visibleAnnouncement = getWithinVisible(announcement)
-          if (!visibleAnnouncement) {
-            announcement.inactive = true
-          } else {
-            announcement.read = visibleAnnouncement.read
-          }
-        })
-
-        return all
-      }
-
-      return getAnnouncements()
-        .then(announcements => {
-          store.commit('setAnnouncements', announcements)
-        })
-        .catch(error => {
-          // If and only if backend does not support announcements, it would return 404.
-          // In this case, silently ignores it.
-          if (error && error.statusCode === 404) {
-            store.commit('setSupportsAnnouncements', false)
-          } else {
-            throw error
-          }
-        })
-    },
-    markAnnouncementAsRead (store, id) {
-      return store.rootState.api.backendInteractor.dismissAnnouncement({ id })
-        .then(() => {
-          store.commit('setAnnouncementRead', { id, read: true })
-        })
-    },
-    startFetchingAnnouncements (store) {
-      if (store.state.fetchAnnouncementsTimer) {
-        return
-      }
-
-      const interval = setInterval(() => store.dispatch('fetchAnnouncements'), FETCH_ANNOUNCEMENT_INTERVAL_MS)
-      store.commit('setFetchAnnouncementsTimer', interval)
-
-      return store.dispatch('fetchAnnouncements')
-    },
-    stopFetchingAnnouncements (store) {
-      const interval = store.state.fetchAnnouncementsTimer
-      store.commit('setFetchAnnouncementsTimer', undefined)
-      clearInterval(interval)
-    },
-    postAnnouncement (store, { content, startsAt, endsAt, allDay }) {
-      return store.rootState.api.backendInteractor.postAnnouncement({ content, startsAt, endsAt, allDay })
-        .then(() => {
-          return store.dispatch('fetchAnnouncements')
-        })
-    },
-    editAnnouncement (store, { id, content, startsAt, endsAt, allDay }) {
-      return store.rootState.api.backendInteractor.editAnnouncement({ id, content, startsAt, endsAt, allDay })
-        .then(() => {
-          return store.dispatch('fetchAnnouncements')
-        })
-    },
-    deleteAnnouncement (store, id) {
-      return store.rootState.api.backendInteractor.deleteAnnouncement({ id })
-        .then(() => {
-          return store.dispatch('fetchAnnouncements')
-        })
-    }
-  }
-}
-
-export default announcements
diff --git a/src/modules/api.js b/src/modules/api.js
index 8dd8bc5fc..f209b406b 100644
--- a/src/modules/api.js
+++ b/src/modules/api.js
@@ -2,6 +2,8 @@ import backendInteractorService from '../services/backend_interactor_service/bac
 import { WSConnectionStatus } from '../services/api/api.service.js'
 import { maybeShowChatNotification } from '../services/chat_utils/chat_utils.js'
 import { Socket } from 'phoenix'
+import { useShoutStore } from 'src/stores/shout.js'
+import { useInterfaceStore } from 'src/stores/interface.js'
 
 const retryTimeout = (multiplier) => 1000 * multiplier
 
@@ -134,7 +136,7 @@ const api = {
           state.mastoUserSocket.addEventListener('open', () => {
             // Do not show notification when we just opened up the page
             if (state.mastoUserSocketStatus !== WSConnectionStatus.STARTING_INITIAL) {
-              dispatch('pushGlobalNotice', {
+              useInterfaceStore().pushGlobalNotice({
                 level: 'success',
                 messageKey: 'timeline.socket_reconnected',
                 timeout: 5000
@@ -176,7 +178,7 @@ const api = {
                 dispatch('startFetchingTimeline', { timeline: 'friends' })
                 dispatch('startFetchingNotifications')
                 dispatch('startFetchingChats')
-                dispatch('pushGlobalNotice', {
+                useInterfaceStore().pushGlobalNotice({
                   level: 'error',
                   messageKey: 'timeline.socket_broke',
                   messageArgs: [code],
@@ -300,7 +302,7 @@ const api = {
         socket.connect()
 
         commit('setSocket', socket)
-        dispatch('initializeShout', socket)
+        useShoutStore().initializeShout(socket)
       }
     },
     disconnectFromSocket ({ commit, state }) {
diff --git a/src/modules/config.js b/src/modules/config.js
index 0bfe3b1e8..37b605ac0 100644
--- a/src/modules/config.js
+++ b/src/modules/config.js
@@ -3,6 +3,10 @@ import { applyConfig } from '../services/style_setter/style_setter.js'
 import messages from '../i18n/messages'
 import { set } from 'lodash'
 import localeService from '../services/locale/locale.service.js'
+import { useI18nStore } from 'src/stores/i18n.js'
+import { useInterfaceStore } from 'src/stores/interface.js'
+
+import { defaultState } from './default_config_state.js'
 
 const BACKEND_LANGUAGE_COOKIE_NAME = 'userLanguage'
 const APPEARANCE_SETTINGS_KEYS = new Set([
@@ -17,8 +21,6 @@ const APPEARANCE_SETTINGS_KEYS = new Set([
   'emojiReactionsScale'
 ])
 
-const browserLocale = (window.navigator.language || 'en').split('-')[0]
-
 /* TODO this is a bit messy.
  * We need to declare settings with their types and also deal with
  * instance-default settings in some way, hopefully try to avoid copy-pasta
@@ -34,170 +36,6 @@ export const multiChoiceProperties = [
   'unsavedPostAction' // save | discard | confirm
 ]
 
-export const defaultState = {
-  expertLevel: 0, // used to track which settings to show and hide
-
-  // Theme  stuff
-  theme: undefined, // Very old theme store, stores preset name, still in use
-
-  // V1
-  colors: {}, // VERY old theme store, just colors of V1, probably not even used anymore
-
-  // V2
-  customTheme: undefined, // "snapshot", previously was used as actual theme store for V2 so it's still used in case of PleromaFE downgrade event.
-  customThemeSource: undefined, // "source", stores original theme data
-
-  // V3
-  style: null,
-  styleCustomData: null,
-  palette: null,
-  paletteCustomData: null,
-  themeDebug: false, // debug mode that uses computed backgrounds instead of real ones to debug contrast functions
-  forceThemeRecompilation: false, //  flag that forces recompilation on boot even if cache exists
-  theme3hacks: { // Hacks, user overrides that are independent of theme used
-    underlay: 'none',
-    fonts: {
-      interface: undefined,
-      input: undefined,
-      post: undefined,
-      monospace: undefined
-    }
-  },
-
-  hideISP: false,
-  hideInstanceWallpaper: false,
-  hideShoutbox: false,
-  // bad name: actually hides posts of muted USERS
-  hideMutedPosts: undefined, // instance default
-  hideMutedThreads: undefined, // instance default
-  hideWordFilteredPosts: undefined, // instance default
-  muteBotStatuses: undefined, // instance default
-  muteSensitiveStatuses: undefined, // instance default
-  collapseMessageWithSubject: undefined, // instance default
-  padEmoji: true,
-  hideAttachments: false,
-  hideAttachmentsInConv: false,
-  hideScrobbles: false,
-  hideScrobblesAfter: '2d',
-  maxThumbnails: 16,
-  hideNsfw: true,
-  preloadImage: true,
-  loopVideo: true,
-  loopVideoSilentOnly: true,
-  streaming: false,
-  emojiReactionsOnTimeline: true,
-  alwaysShowNewPostButton: false,
-  autohideFloatingPostButton: false,
-  pauseOnUnfocused: true,
-  stopGifs: true,
-  replyVisibility: 'all',
-  thirdColumnMode: 'notifications',
-  notificationVisibility: {
-    follows: true,
-    mentions: true,
-    statuses: true,
-    likes: true,
-    repeats: true,
-    moves: true,
-    emojiReactions: true,
-    followRequest: true,
-    reports: true,
-    chatMention: true,
-    polls: true
-  },
-  notificationNative: {
-    follows: true,
-    mentions: true,
-    statuses: true,
-    likes: false,
-    repeats: false,
-    moves: false,
-    emojiReactions: false,
-    followRequest: true,
-    reports: true,
-    chatMention: true,
-    polls: true
-  },
-  webPushNotifications: false,
-  webPushAlwaysShowNotifications: false,
-  muteWords: [],
-  highlight: {},
-  interfaceLanguage: browserLocale,
-  hideScopeNotice: false,
-  useStreamingApi: false,
-  sidebarRight: undefined, // instance default
-  scopeCopy: undefined, // instance default
-  subjectLineBehavior: undefined, // instance default
-  alwaysShowSubjectInput: undefined, // instance default
-  postContentType: undefined, // instance default
-  minimalScopesMode: undefined, // instance default
-  // This hides statuses filtered via a word filter
-  hideFilteredStatuses: undefined, // instance default
-  modalOnRepeat: undefined, // instance default
-  modalOnUnfollow: undefined, // instance default
-  modalOnBlock: undefined, // instance default
-  modalOnMute: undefined, // instance default
-  modalOnMuteConversation: undefined, // instance default
-  modalOnMuteDomain: undefined, // instance default
-  modalOnDelete: undefined, // instance default
-  modalOnLogout: undefined, // instance default
-  modalOnApproveFollow: undefined, // instance default
-  modalOnDenyFollow: undefined, // instance default
-  modalOnRemoveUserFromFollowers: undefined, // instance default
-  modalMobileCenter: undefined,
-  playVideosInModal: false,
-  useOneClickNsfw: false,
-  useContainFit: true,
-  disableStickyHeaders: false,
-  showScrollbars: false,
-  userPopoverAvatarAction: 'open',
-  userPopoverOverlay: false,
-  sidebarColumnWidth: '25rem',
-  contentColumnWidth: '45rem',
-  notifsColumnWidth: '25rem',
-  emojiReactionsScale: undefined,
-  textSize: undefined, // instance default
-  emojiSize: undefined, // instance default
-  navbarSize: undefined, // instance default
-  panelHeaderSize: undefined, // instance default
-  forcedRoundness: undefined, // instance default
-  navbarColumnStretch: false,
-  greentext: undefined, // instance default
-  useAtIcon: undefined, // instance default
-  mentionLinkDisplay: undefined, // instance default
-  mentionLinkShowTooltip: undefined, // instance default
-  mentionLinkShowAvatar: undefined, // instance default
-  mentionLinkFadeDomain: undefined, // instance default
-  mentionLinkShowYous: undefined, // instance default
-  mentionLinkBoldenYou: undefined, // instance default
-  hidePostStats: undefined, // instance default
-  hideBotIndication: undefined, // instance default
-  hideUserStats: undefined, // instance default
-  virtualScrolling: undefined, // instance default
-  sensitiveByDefault: undefined, // instance default
-  conversationDisplay: undefined, // instance default
-  conversationTreeAdvanced: undefined, // instance default
-  conversationOtherRepliesButton: undefined, // instance default
-  conversationTreeFadeAncestors: undefined, // instance default
-  showExtraNotifications: undefined, // instance default
-  showExtraNotificationsTip: undefined, // instance default
-  showChatsInExtraNotifications: undefined, // instance default
-  showAnnouncementsInExtraNotifications: undefined, // instance default
-  showFollowRequestsInExtraNotifications: undefined, // instance default
-  maxDepthInThread: undefined, // instance default
-  autocompleteSelect: undefined, // instance default
-  closingDrawerMarksAsSeen: undefined, // instance default
-  unseenAtTop: undefined, // instance default
-  ignoreInactionableSeen: undefined, // instance default
-  unsavedPostAction: undefined, // instance default
-  autoSaveDraft: undefined, // instance default
-  useAbsoluteTimeFormat: undefined, // instance default
-  absoluteTimeFormatMinAge: undefined, // instance default
-  absoluteTime12h: undefined, // instance default
-  imageCompression: true,
-  alwaysUseJpeg: false
-}
-
 // caching the instance default properties
 export const instanceDefaultProperties = Object.entries(defaultState)
   .filter(([key, value]) => value === undefined)
@@ -260,7 +98,7 @@ const config = {
       commit('setHighlight', { user, color, type })
     },
     setOptionTemporarily ({ commit, dispatch, state, rootState }, { name, value }) {
-      if (rootState.interface.temporaryChangesTimeoutId !== null) {
+      if (useInterfaceStore().temporaryChangesTimeoutId !== null) {
         console.warn('Can\'t track more than one temporary change')
         return
       }
@@ -328,7 +166,7 @@ const config = {
             break
           }
           case 'interfaceLanguage':
-            messages.setLanguage(this.getters.i18n, value)
+            messages.setLanguage(useI18nStore().i18n, value)
             dispatch('loadUnicodeEmojiData', value)
             Cookies.set(
               BACKEND_LANGUAGE_COOKIE_NAME,
@@ -336,7 +174,7 @@ const config = {
             )
             break
           case 'thirdColumnMode':
-            dispatch('setLayoutWidth', undefined)
+            useInterfaceStore().setLayoutWidth(undefined)
             break
         }
       }
diff --git a/src/modules/default_config_state.js b/src/modules/default_config_state.js
new file mode 100644
index 000000000..388eb5099
--- /dev/null
+++ b/src/modules/default_config_state.js
@@ -0,0 +1,165 @@
+const browserLocale = (window.navigator.language || 'en').split('-')[0]
+
+export const defaultState = {
+  expertLevel: 0, // used to track which settings to show and hide
+
+  // Theme  stuff
+  theme: undefined, // Very old theme store, stores preset name, still in use
+
+  // V1
+  colors: {}, // VERY old theme store, just colors of V1, probably not even used anymore
+
+  // V2
+  customTheme: undefined, // "snapshot", previously was used as actual theme store for V2 so it's still used in case of PleromaFE downgrade event.
+  customThemeSource: undefined, // "source", stores original theme data
+
+  // V3
+  style: null,
+  styleCustomData: null,
+  palette: null,
+  paletteCustomData: null,
+  themeDebug: false, // debug mode that uses computed backgrounds instead of real ones to debug contrast functions
+  forceThemeRecompilation: false, //  flag that forces recompilation on boot even if cache exists
+  theme3hacks: { // Hacks, user overrides that are independent of theme used
+    underlay: 'none',
+    fonts: {
+      interface: undefined,
+      input: undefined,
+      post: undefined,
+      monospace: undefined
+    }
+  },
+
+  hideISP: false,
+  hideInstanceWallpaper: false,
+  hideShoutbox: false,
+  // bad name: actually hides posts of muted USERS
+  hideMutedPosts: undefined, // instance default
+  hideMutedThreads: undefined, // instance default
+  hideWordFilteredPosts: undefined, // instance default
+  muteBotStatuses: undefined, // instance default
+  muteSensitiveStatuses: undefined, // instance default
+  collapseMessageWithSubject: undefined, // instance default
+  padEmoji: true,
+  hideAttachments: false,
+  hideAttachmentsInConv: false,
+  hideScrobbles: false,
+  hideScrobblesAfter: '2d',
+  maxThumbnails: 16,
+  hideNsfw: true,
+  preloadImage: true,
+  loopVideo: true,
+  loopVideoSilentOnly: true,
+  streaming: false,
+  emojiReactionsOnTimeline: true,
+  alwaysShowNewPostButton: false,
+  autohideFloatingPostButton: false,
+  pauseOnUnfocused: true,
+  stopGifs: true,
+  replyVisibility: 'all',
+  thirdColumnMode: 'notifications',
+  notificationVisibility: {
+    follows: true,
+    mentions: true,
+    statuses: true,
+    likes: true,
+    repeats: true,
+    moves: true,
+    emojiReactions: true,
+    followRequest: true,
+    reports: true,
+    chatMention: true,
+    polls: true
+  },
+  notificationNative: {
+    follows: true,
+    mentions: true,
+    statuses: true,
+    likes: false,
+    repeats: false,
+    moves: false,
+    emojiReactions: false,
+    followRequest: true,
+    reports: true,
+    chatMention: true,
+    polls: true
+  },
+  webPushNotifications: false,
+  webPushAlwaysShowNotifications: false,
+  muteWords: [],
+  highlight: {},
+  interfaceLanguage: browserLocale,
+  hideScopeNotice: false,
+  useStreamingApi: false,
+  sidebarRight: undefined, // instance default
+  scopeCopy: undefined, // instance default
+  subjectLineBehavior: undefined, // instance default
+  alwaysShowSubjectInput: undefined, // instance default
+  postContentType: undefined, // instance default
+  minimalScopesMode: undefined, // instance default
+  // This hides statuses filtered via a word filter
+  hideFilteredStatuses: undefined, // instance default
+  modalOnRepeat: undefined, // instance default
+  modalOnUnfollow: undefined, // instance default
+  modalOnBlock: undefined, // instance default
+  modalOnMute: undefined, // instance default
+  modalOnMuteConversation: undefined, // instance default
+  modalOnMuteDomain: undefined, // instance default
+  modalOnDelete: undefined, // instance default
+  modalOnLogout: undefined, // instance default
+  modalOnApproveFollow: undefined, // instance default
+  modalOnDenyFollow: undefined, // instance default
+  modalOnRemoveUserFromFollowers: undefined, // instance default
+  modalMobileCenter: undefined,
+  playVideosInModal: false,
+  useOneClickNsfw: false,
+  useContainFit: true,
+  disableStickyHeaders: false,
+  showScrollbars: false,
+  userPopoverAvatarAction: 'open',
+  userPopoverOverlay: false,
+  sidebarColumnWidth: '25rem',
+  contentColumnWidth: '45rem',
+  notifsColumnWidth: '25rem',
+  emojiReactionsScale: undefined,
+  textSize: undefined, // instance default
+  emojiSize: undefined, // instance default
+  navbarSize: undefined, // instance default
+  panelHeaderSize: undefined, // instance default
+  forcedRoundness: undefined, // instance default
+  navbarColumnStretch: false,
+  greentext: undefined, // instance default
+  useAtIcon: undefined, // instance default
+  mentionLinkDisplay: undefined, // instance default
+  mentionLinkShowTooltip: undefined, // instance default
+  mentionLinkShowAvatar: undefined, // instance default
+  mentionLinkFadeDomain: undefined, // instance default
+  mentionLinkShowYous: undefined, // instance default
+  mentionLinkBoldenYou: undefined, // instance default
+  hidePostStats: undefined, // instance default
+  hideBotIndication: undefined, // instance default
+  hideUserStats: undefined, // instance default
+  virtualScrolling: undefined, // instance default
+  sensitiveByDefault: undefined, // instance default
+  conversationDisplay: undefined, // instance default
+  conversationTreeAdvanced: undefined, // instance default
+  conversationOtherRepliesButton: undefined, // instance default
+  conversationTreeFadeAncestors: undefined, // instance default
+  showExtraNotifications: undefined, // instance default
+  showExtraNotificationsTip: undefined, // instance default
+  showChatsInExtraNotifications: undefined, // instance default
+  showAnnouncementsInExtraNotifications: undefined, // instance default
+  showFollowRequestsInExtraNotifications: undefined, // instance default
+  maxDepthInThread: undefined, // instance default
+  autocompleteSelect: undefined, // instance default
+  closingDrawerMarksAsSeen: undefined, // instance default
+  unseenAtTop: undefined, // instance default
+  ignoreInactionableSeen: undefined, // instance default
+  unsavedPostAction: undefined, // instance default
+  autoSaveDraft: undefined, // instance default
+  useAbsoluteTimeFormat: undefined, // instance default
+  absoluteTimeFormatMinAge: undefined, // instance default
+  absoluteTime12h: undefined, // instance default
+  imageCompression: true,
+  alwaysUseJpeg: false
+}
diff --git a/src/modules/editStatus.js b/src/modules/editStatus.js
deleted file mode 100644
index fd3165191..000000000
--- a/src/modules/editStatus.js
+++ /dev/null
@@ -1,25 +0,0 @@
-const editStatus = {
-  state: {
-    params: null,
-    modalActivated: false
-  },
-  mutations: {
-    openEditStatusModal (state, params) {
-      state.params = params
-      state.modalActivated = true
-    },
-    closeEditStatusModal (state) {
-      state.modalActivated = false
-    }
-  },
-  actions: {
-    openEditStatusModal ({ commit }, params) {
-      commit('openEditStatusModal', params)
-    },
-    closeEditStatusModal ({ commit }) {
-      commit('closeEditStatusModal')
-    }
-  }
-}
-
-export default editStatus
diff --git a/src/modules/instance.js b/src/modules/instance.js
index 228eca72a..b692e65b0 100644
--- a/src/modules/instance.js
+++ b/src/modules/instance.js
@@ -1,6 +1,7 @@
 import apiService from '../services/api/api.service.js'
 import { instanceDefaultProperties } from './config.js'
 import { langCodeToCldrName, ensureFinalFallback } from '../i18n/languages.js'
+import { useInterfaceStore } from 'src/stores/interface.js'
 
 const SORTED_EMOJI_GROUP_IDS = [
   'smileys-and-emotion',
@@ -292,7 +293,7 @@ const instance = {
       commit('setInstanceOption', { name, value })
       switch (name) {
         case 'name':
-          dispatch('setPageTitle')
+          useInterfaceStore().setPageTitle()
           break
         case 'shoutAvailable':
           if (value) {
diff --git a/src/modules/lists.js b/src/modules/lists.js
deleted file mode 100644
index 22fed8005..000000000
--- a/src/modules/lists.js
+++ /dev/null
@@ -1,130 +0,0 @@
-import { remove, find } from 'lodash'
-
-export const defaultState = {
-  allLists: [],
-  allListsObject: {}
-}
-
-export const mutations = {
-  setLists (state, value) {
-    state.allLists = value
-  },
-  setList (state, { listId, title }) {
-    if (!state.allListsObject[listId]) {
-      state.allListsObject[listId] = { accountIds: [] }
-    }
-    state.allListsObject[listId].title = title
-
-    const entry = find(state.allLists, { id: listId })
-    if (!entry) {
-      state.allLists.push({ id: listId, title })
-    } else {
-      entry.title = title
-    }
-  },
-  setListAccounts (state, { listId, accountIds }) {
-    if (!state.allListsObject[listId]) {
-      state.allListsObject[listId] = { accountIds: [] }
-    }
-    state.allListsObject[listId].accountIds = accountIds
-  },
-  addListAccount (state, { listId, accountId }) {
-    if (!state.allListsObject[listId]) {
-      state.allListsObject[listId] = { accountIds: [] }
-    }
-    state.allListsObject[listId].accountIds.push(accountId)
-  },
-  removeListAccount (state, { listId, accountId }) {
-    if (!state.allListsObject[listId]) {
-      state.allListsObject[listId] = { accountIds: [] }
-    }
-    const { accountIds } = state.allListsObject[listId]
-    const set = new Set(accountIds)
-    set.delete(accountId)
-    state.allListsObject[listId].accountIds = [...set]
-  },
-  deleteList (state, { listId }) {
-    delete state.allListsObject[listId]
-    remove(state.allLists, list => list.id === listId)
-  }
-}
-
-const actions = {
-  setLists ({ commit }, value) {
-    commit('setLists', value)
-  },
-  createList ({ rootState, commit }, { title }) {
-    return rootState.api.backendInteractor.createList({ title })
-      .then((list) => {
-        commit('setList', { listId: list.id, title })
-        return list
-      })
-  },
-  fetchList ({ rootState, commit }, { listId }) {
-    return rootState.api.backendInteractor.getList({ listId })
-      .then((list) => commit('setList', { listId: list.id, title: list.title }))
-  },
-  fetchListAccounts ({ rootState, commit }, { listId }) {
-    return rootState.api.backendInteractor.getListAccounts({ listId })
-      .then((accountIds) => commit('setListAccounts', { listId, accountIds }))
-  },
-  setList ({ rootState, commit }, { listId, title }) {
-    rootState.api.backendInteractor.updateList({ listId, title })
-    commit('setList', { listId, title })
-  },
-  setListAccounts ({ rootState, commit }, { listId, accountIds }) {
-    const saved = rootState.lists.allListsObject[listId].accountIds || []
-    const added = accountIds.filter(id => !saved.includes(id))
-    const removed = saved.filter(id => !accountIds.includes(id))
-    commit('setListAccounts', { listId, accountIds })
-    if (added.length > 0) {
-      rootState.api.backendInteractor.addAccountsToList({ listId, accountIds: added })
-    }
-    if (removed.length > 0) {
-      rootState.api.backendInteractor.removeAccountsFromList({ listId, accountIds: removed })
-    }
-  },
-  addListAccount ({ rootState, commit }, { listId, accountId }) {
-    return rootState
-      .api
-      .backendInteractor
-      .addAccountsToList({ listId, accountIds: [accountId] })
-      .then((result) => {
-        commit('addListAccount', { listId, accountId })
-        return result
-      })
-  },
-  removeListAccount ({ rootState, commit }, { listId, accountId }) {
-    return rootState
-      .api
-      .backendInteractor
-      .removeAccountsFromList({ listId, accountIds: [accountId] })
-      .then((result) => {
-        commit('removeListAccount', { listId, accountId })
-        return result
-      })
-  },
-  deleteList ({ rootState, commit }, { listId }) {
-    rootState.api.backendInteractor.deleteList({ listId })
-    commit('deleteList', { listId })
-  }
-}
-
-export const getters = {
-  findListTitle: state => id => {
-    if (!state.allListsObject[id]) return
-    return state.allListsObject[id].title
-  },
-  findListAccounts: state => id => {
-    return [...state.allListsObject[id].accountIds]
-  }
-}
-
-const lists = {
-  state: defaultState,
-  mutations,
-  actions,
-  getters
-}
-
-export default lists
diff --git a/src/modules/media_viewer.js b/src/modules/media_viewer.js
deleted file mode 100644
index ebcba01d4..000000000
--- a/src/modules/media_viewer.js
+++ /dev/null
@@ -1,40 +0,0 @@
-import fileTypeService from '../services/file_type/file_type.service.js'
-const supportedTypes = new Set(['image', 'video', 'audio', 'flash'])
-
-const mediaViewer = {
-  state: {
-    media: [],
-    currentIndex: 0,
-    activated: false
-  },
-  mutations: {
-    setMedia (state, media) {
-      state.media = media
-    },
-    setCurrentMedia (state, index) {
-      state.activated = true
-      state.currentIndex = index
-    },
-    close (state) {
-      state.activated = false
-    }
-  },
-  actions: {
-    setMedia ({ commit }, attachments) {
-      const media = attachments.filter(attachment => {
-        const type = fileTypeService.fileType(attachment.mimetype)
-        return supportedTypes.has(type)
-      })
-      commit('setMedia', media)
-    },
-    setCurrentMedia ({ commit, state }, current) {
-      const index = state.media.indexOf(current)
-      commit('setCurrentMedia', index || 0)
-    },
-    closeMediaViewer ({ commit }) {
-      commit('close')
-    }
-  }
-}
-
-export default mediaViewer
diff --git a/src/modules/notifications.js b/src/modules/notifications.js
index c1f5a63e7..3b80a8459 100644
--- a/src/modules/notifications.js
+++ b/src/modules/notifications.js
@@ -11,6 +11,8 @@ import {
   closeAllDesktopNotifications
 } from '../services/desktop_notification_utils/desktop_notification_utils.js'
 
+import { useReportsStore } from 'src/stores/reports.js'
+
 const emptyNotifications = () => ({
   desktopNotificationSilence: true,
   maxId: 0,
@@ -94,7 +96,7 @@ export const notifications = {
 
       validNotifications.forEach(notification => {
         if (notification.type === 'pleroma:report') {
-          dispatch('addReport', notification.report)
+          useReportsStore().addReport(notification.report)
         }
 
         if (notification.type === 'pleroma:emoji_reaction') {
diff --git a/src/modules/polls.js b/src/modules/polls.js
deleted file mode 100644
index 1c4f98a49..000000000
--- a/src/modules/polls.js
+++ /dev/null
@@ -1,69 +0,0 @@
-import { merge } from 'lodash'
-
-const polls = {
-  state: {
-    // Contains key = id, value = number of trackers for this poll
-    trackedPolls: {},
-    pollsObject: {}
-  },
-  mutations: {
-    mergeOrAddPoll (state, poll) {
-      const existingPoll = state.pollsObject[poll.id]
-      // Make expired-state change trigger re-renders properly
-      poll.expired = Date.now() > Date.parse(poll.expires_at)
-      if (existingPoll) {
-        state.pollsObject[poll.id] = merge(existingPoll, poll)
-      } else {
-        state.pollsObject[poll.id] = poll
-      }
-    },
-    trackPoll (state, pollId) {
-      const currentValue = state.trackedPolls[pollId]
-      if (currentValue) {
-        state.trackedPolls[pollId] = currentValue + 1
-      } else {
-        state.trackedPolls[pollId] = 1
-      }
-    },
-    untrackPoll (state, pollId) {
-      const currentValue = state.trackedPolls[pollId]
-      if (currentValue) {
-        state.trackedPolls[pollId] = currentValue - 1
-      } else {
-        state.trackedPolls[pollId] = 0
-      }
-    }
-  },
-  actions: {
-    mergeOrAddPoll ({ commit }, poll) {
-      commit('mergeOrAddPoll', poll)
-    },
-    updateTrackedPoll ({ rootState, dispatch, commit }, pollId) {
-      rootState.api.backendInteractor.fetchPoll({ pollId }).then(poll => {
-        setTimeout(() => {
-          if (rootState.polls.trackedPolls[pollId]) {
-            dispatch('updateTrackedPoll', pollId)
-          }
-        }, 30 * 1000)
-        commit('mergeOrAddPoll', poll)
-      })
-    },
-    trackPoll ({ rootState, commit, dispatch }, pollId) {
-      if (!rootState.polls.trackedPolls[pollId]) {
-        setTimeout(() => dispatch('updateTrackedPoll', pollId), 30 * 1000)
-      }
-      commit('trackPoll', pollId)
-    },
-    untrackPoll ({ commit }, pollId) {
-      commit('untrackPoll', pollId)
-    },
-    votePoll ({ rootState, commit }, { id, pollId, choices }) {
-      return rootState.api.backendInteractor.vote({ pollId, choices }).then(poll => {
-        commit('mergeOrAddPoll', poll)
-        return poll
-      })
-    }
-  }
-}
-
-export default polls
diff --git a/src/modules/postStatus.js b/src/modules/postStatus.js
deleted file mode 100644
index d3bea1378..000000000
--- a/src/modules/postStatus.js
+++ /dev/null
@@ -1,31 +0,0 @@
-const postStatus = {
-  state: {
-    params: null,
-    modalActivated: false
-  },
-  mutations: {
-    openPostStatusModal (state, params) {
-      state.params = params
-      state.modalActivated = true
-    },
-    closePostStatusModal (state) {
-      state.modalActivated = false
-    },
-    resetPostStatusModal (state) {
-      state.params = null
-    }
-  },
-  actions: {
-    openPostStatusModal ({ commit }, params) {
-      commit('openPostStatusModal', params)
-    },
-    closePostStatusModal ({ commit }) {
-      commit('closePostStatusModal')
-    },
-    resetPostStatusModal ({ commit }) {
-      commit('resetPostStatusModal')
-    }
-  }
-}
-
-export default postStatus
diff --git a/src/modules/reports.js b/src/modules/reports.js
deleted file mode 100644
index 925792c03..000000000
--- a/src/modules/reports.js
+++ /dev/null
@@ -1,64 +0,0 @@
-import filter from 'lodash/filter'
-
-const reports = {
-  state: {
-    reportModal: {
-      userId: null,
-      statuses: [],
-      preTickedIds: [],
-      activated: false
-    },
-    reports: {}
-  },
-  mutations: {
-    openUserReportingModal (state, { userId, statuses, preTickedIds }) {
-      state.reportModal.userId = userId
-      state.reportModal.statuses = statuses
-      state.reportModal.preTickedIds = preTickedIds
-      state.reportModal.activated = true
-    },
-    closeUserReportingModal (state) {
-      state.reportModal.activated = false
-    },
-    setReportState (reportsState, { id, state }) {
-      reportsState.reports[id].state = state
-    },
-    addReport (state, report) {
-      state.reports[report.id] = report
-    }
-  },
-  actions: {
-    openUserReportingModal ({ rootState, commit }, { userId, statusIds = [] }) {
-      const preTickedStatuses = statusIds.map(id => rootState.statuses.allStatusesObject[id])
-      const preTickedIds = statusIds
-      const statuses = preTickedStatuses.concat(
-        filter(rootState.statuses.allStatuses,
-          status => status.user.id === userId && !preTickedIds.includes(status.id)
-        )
-      )
-      commit('openUserReportingModal', { userId, statuses, preTickedIds })
-    },
-    closeUserReportingModal ({ commit }) {
-      commit('closeUserReportingModal')
-    },
-    setReportState ({ commit, dispatch, rootState }, { id, state }) {
-      const oldState = rootState.reports.reports[id].state
-      commit('setReportState', { id, state })
-      rootState.api.backendInteractor.setReportState({ id, state }).catch(e => {
-        console.error('Failed to set report state', e)
-        dispatch('pushGlobalNotice', {
-          level: 'error',
-          messageKey: 'general.generic_error_message',
-          messageArgs: [e.message],
-          timeout: 5000
-        })
-        commit('setReportState', { id, state: oldState })
-      })
-    },
-    addReport ({ commit }, report) {
-      commit('addReport', report)
-    }
-  }
-}
-
-export default reports
diff --git a/src/modules/shout.js b/src/modules/shout.js
deleted file mode 100644
index 88aefbfea..000000000
--- a/src/modules/shout.js
+++ /dev/null
@@ -1,46 +0,0 @@
-const shout = {
-  state: {
-    messages: [],
-    channel: { state: '' },
-    joined: false
-  },
-  mutations: {
-    setChannel (state, channel) {
-      state.channel = channel
-    },
-    addMessage (state, message) {
-      state.messages.push(message)
-      state.messages = state.messages.slice(-19, 20)
-    },
-    setMessages (state, messages) {
-      state.messages = messages.slice(-19, 20)
-    },
-    setJoined (state, joined) {
-      state.joined = joined
-    }
-  },
-  actions: {
-    initializeShout (store, socket) {
-      const channel = socket.channel('chat:public')
-      channel.joinPush.receive('ok', () => {
-        store.commit('setJoined', true)
-      })
-      channel.onClose(() => {
-        store.commit('setJoined', false)
-      })
-      channel.onError(() => {
-        store.commit('setJoined', false)
-      })
-      channel.on('new_msg', (msg) => {
-        store.commit('addMessage', msg)
-      })
-      channel.on('messages', ({ messages }) => {
-        store.commit('setMessages', messages)
-      })
-      channel.join()
-      store.commit('setChannel', channel)
-    }
-  }
-}
-
-export default shout
diff --git a/src/modules/statusHistory.js b/src/modules/statusHistory.js
deleted file mode 100644
index db3d6d4be..000000000
--- a/src/modules/statusHistory.js
+++ /dev/null
@@ -1,25 +0,0 @@
-const statusHistory = {
-  state: {
-    params: {},
-    modalActivated: false
-  },
-  mutations: {
-    openStatusHistoryModal (state, params) {
-      state.params = params
-      state.modalActivated = true
-    },
-    closeStatusHistoryModal (state) {
-      state.modalActivated = false
-    }
-  },
-  actions: {
-    openStatusHistoryModal ({ commit }, params) {
-      commit('openStatusHistoryModal', params)
-    },
-    closeStatusHistoryModal ({ commit }) {
-      commit('closeStatusHistoryModal')
-    }
-  }
-}
-
-export default statusHistory
diff --git a/src/modules/statuses.js b/src/modules/statuses.js
index 50507fa28..f05f93abe 100644
--- a/src/modules/statuses.js
+++ b/src/modules/statuses.js
@@ -13,6 +13,7 @@ import {
   omitBy
 } from 'lodash'
 import apiService from '../services/api/api.service.js'
+import { useInterfaceStore } from 'src/stores/interface'
 
 const emptyTl = (userId = 0) => ({
   statuses: [],
@@ -510,7 +511,7 @@ const statuses = {
           commit('setDeleted', { status })
         })
         .catch((e) => {
-          dispatch('pushGlobalNotice', {
+          useInterfaceStore().pushGlobalNotice({
             level: 'error',
             messageKey: 'status.delete_error',
             messageArgs: [e.message],
diff --git a/src/modules/users.js b/src/modules/users.js
index 61249006e..9eea5f0f6 100644
--- a/src/modules/users.js
+++ b/src/modules/users.js
@@ -3,6 +3,7 @@ import { windowWidth, windowHeight } from '../services/window_utils/window_utils
 import oauthApi from '../services/new_api/oauth.js'
 import { compact, map, each, mergeWith, last, concat, uniq, isArray } from 'lodash'
 import { registerPushNotifications, unregisterPushNotifications } from '../services/sw/sw.js'
+import { useInterfaceStore } from 'src/stores/interface.js'
 
 // TODO: Unify with mergeOrAdd in statuses.js
 export const mergeOrAdd = (arr, obj, item) => {
@@ -584,9 +585,9 @@ const users = {
           store.commit('clearNotifications')
           store.commit('resetStatuses')
           store.dispatch('resetChats')
-          store.dispatch('setLastTimeline', 'public-timeline')
-          store.dispatch('setLayoutWidth', windowWidth())
-          store.dispatch('setLayoutHeight', windowHeight())
+          useInterfaceStore().setLastTimeline('public-timeline')
+          useInterfaceStore().setLayoutWidth(windowWidth())
+          useInterfaceStore().setLayoutHeight(windowHeight())
           store.commit('clearServerSideStorage')
         })
     },
@@ -611,7 +612,7 @@ const users = {
               dispatch('fetchEmoji')
 
               getNotificationPermission()
-                .then(permission => commit('setNotificationPermission', permission))
+                .then(permission => useInterfaceStore().setNotificationPermission(permission))
 
               // Set our new backend interactor
               commit('setBackendInteractor', backendInteractorService(accessToken))
@@ -658,8 +659,8 @@ const users = {
               // Get user mutes
               dispatch('fetchMutes')
 
-              dispatch('setLayoutWidth', windowWidth())
-              dispatch('setLayoutHeight', windowHeight())
+              useInterfaceStore().setLayoutWidth(windowWidth())
+              useInterfaceStore().setLayoutHeight(windowHeight())
 
               // Fetch our friends
               store.rootState.api.backendInteractor.fetchFriends({ id: user.id })
diff --git a/src/services/lists_fetcher/lists_fetcher.service.js b/src/services/lists_fetcher/lists_fetcher.service.js
index 8d9dae666..a95373b2b 100644
--- a/src/services/lists_fetcher/lists_fetcher.service.js
+++ b/src/services/lists_fetcher/lists_fetcher.service.js
@@ -1,10 +1,11 @@
+import { useListsStore } from 'src/stores/lists.js'
 import apiService from '../api/api.service.js'
 import { promiseInterval } from '../promise_interval/promise_interval.js'
 
 const fetchAndUpdate = ({ store, credentials }) => {
   return apiService.fetchLists({ credentials })
     .then(lists => {
-      store.commit('setLists', lists)
+      useListsStore().setLists(lists)
     }, () => {})
     .catch(() => {})
 }
diff --git a/src/services/notification_utils/notification_utils.js b/src/services/notification_utils/notification_utils.js
index 831b27f63..4889aeb78 100644
--- a/src/services/notification_utils/notification_utils.js
+++ b/src/services/notification_utils/notification_utils.js
@@ -1,5 +1,7 @@
 import { muteWordHits } from '../status_parser/status_parser.js'
 import { showDesktopNotification } from '../desktop_notification_utils/desktop_notification_utils.js'
+import { useI18nStore } from 'src/stores/i18n.js'
+import { useAnnouncementsStore } from 'src/stores/announcements'
 
 import FaviconService from 'src/services/favicon_service/favicon_service.js'
 
@@ -64,13 +66,12 @@ const isMutedNotification = (store, notification) => {
 
 export const maybeShowNotification = (store, notification) => {
   const rootState = store.rootState || store.state
-  const rootGetters = store.rootGetters || store.getters
 
   if (notification.seen) return
   if (!visibleTypes(store).includes(notification.type)) return
   if (notification.type === 'mention' && isMutedNotification(store, notification)) return
 
-  const notificationObject = prepareNotificationObject(notification, rootGetters.i18n)
+  const notificationObject = prepareNotificationObject(notification, useI18nStore().i18n)
   showDesktopNotification(rootState, notificationObject)
 }
 
@@ -169,7 +170,7 @@ export const countExtraNotifications = (store) => {
 
   return [
     mergedConfig.showChatsInExtraNotifications ? rootGetters.unreadChatCount : 0,
-    mergedConfig.showAnnouncementsInExtraNotifications ? rootGetters.unreadAnnouncementCount : 0,
+    mergedConfig.showAnnouncementsInExtraNotifications ? useAnnouncementsStore().unreadAnnouncementCount : 0,
     mergedConfig.showFollowRequestsInExtraNotifications ? rootGetters.followRequestCount : 0
   ].reduce((a, c) => a + c, 0)
 }
diff --git a/src/services/notifications_fetcher/notifications_fetcher.service.js b/src/services/notifications_fetcher/notifications_fetcher.service.js
index 32854fed5..9af973226 100644
--- a/src/services/notifications_fetcher/notifications_fetcher.service.js
+++ b/src/services/notifications_fetcher/notifications_fetcher.service.js
@@ -1,3 +1,4 @@
+import { useInterfaceStore } from 'src/stores/interface.js'
 import apiService from '../api/api.service.js'
 import { promiseInterval } from '../promise_interval/promise_interval.js'
 
@@ -78,7 +79,7 @@ const fetchNotifications = ({ store, args, older }) => {
       return notifications
     })
     .catch((error) => {
-      store.dispatch('pushGlobalNotice', {
+      useInterfaceStore().pushGlobalNotice({
         level: 'error',
         messageKey: 'notifications.error',
         messageArgs: [error.message],
diff --git a/src/services/style_setter/style_setter.js b/src/services/style_setter/style_setter.js
index 5592c527e..c717f533c 100644
--- a/src/services/style_setter/style_setter.js
+++ b/src/services/style_setter/style_setter.js
@@ -1,10 +1,12 @@
 import { init, getEngineChecksum } from '../theme_data/theme_data_3.service.js'
 import { getCssRules } from '../theme_data/css_utils.js'
-import { defaultState } from '../../modules/config.js'
+import { defaultState } from 'src/modules/default_config_state.js'
 import { chunk } from 'lodash'
 import pako from 'pako'
 import localforage from 'localforage'
 
+console.log('CONFIG', defaultState)
+
 // On platforms where this is not supported, it will return undefined
 // Otherwise it will return an array
 const supportsAdoptedStyleSheets = !!document.adoptedStyleSheets
@@ -212,6 +214,7 @@ const extractStyleConfig = ({
   return result
 }
 
+console.log(defaultState)
 const defaultStyleConfig = extractStyleConfig(defaultState)
 
 export const applyConfig = (input, i18n) => {
diff --git a/src/services/timeline_fetcher/timeline_fetcher.service.js b/src/services/timeline_fetcher/timeline_fetcher.service.js
index e288f99e4..d85fc7305 100644
--- a/src/services/timeline_fetcher/timeline_fetcher.service.js
+++ b/src/services/timeline_fetcher/timeline_fetcher.service.js
@@ -2,6 +2,7 @@ import { camelCase } from 'lodash'
 
 import apiService from '../api/api.service.js'
 import { promiseInterval } from '../promise_interval/promise_interval.js'
+import { useInterfaceStore } from 'src/stores/interface.js'
 
 const update = ({ store, statuses, timeline, showImmediately, userId, listId, pagination }) => {
   const ccTimeline = camelCase(timeline)
@@ -73,7 +74,7 @@ const fetchAndUpdate = ({
       return { statuses, pagination }
     })
     .catch((error) => {
-      store.dispatch('pushGlobalNotice', {
+      useInterfaceStore().pushGlobalNotice({
         level: 'error',
         messageKey: 'timeline.error',
         messageArgs: [error.message],
diff --git a/src/stores/announcements.js b/src/stores/announcements.js
new file mode 100644
index 000000000..5ee279835
--- /dev/null
+++ b/src/stores/announcements.js
@@ -0,0 +1,115 @@
+import { defineStore } from 'pinia'
+
+const FETCH_ANNOUNCEMENT_INTERVAL_MS = 1000 * 60 * 5
+
+export const useAnnouncementsStore = defineStore('announcements', {
+  state: () => ({
+    announcements: [],
+    supportsAnnouncements: true,
+    fetchAnnouncementsTimer: undefined
+  }),
+  getters: {
+    unreadAnnouncementCount () {
+      if (!window.vuex.state.users.currentUser) {
+        return 0
+      }
+
+      const unread = this.announcements.filter(announcement => !(announcement.inactive || announcement.read))
+      return unread.length
+    }
+  },
+  actions: {
+    fetchAnnouncements () {
+      if (!this.supportsAnnouncements) {
+        return Promise.resolve()
+      }
+
+      const currentUser = window.vuex.state.users.currentUser
+      const isAdmin = currentUser && currentUser.privileges.includes('announcements_manage_announcements')
+
+      const getAnnouncements = async () => {
+        if (!isAdmin) {
+          return window.vuex.state.api.backendInteractor.fetchAnnouncements()
+        }
+
+        const all = await window.vuex.state.api.backendInteractor.adminFetchAnnouncements()
+        const visible = await window.vuex.state.api.backendInteractor.fetchAnnouncements()
+        const visibleObject = visible.reduce((a, c) => {
+          a[c.id] = c
+          return a
+        }, {})
+        const getWithinVisible = announcement => visibleObject[announcement.id]
+
+        all.forEach(announcement => {
+          const visibleAnnouncement = getWithinVisible(announcement)
+          if (!visibleAnnouncement) {
+            announcement.inactive = true
+          } else {
+            announcement.read = visibleAnnouncement.read
+          }
+        })
+
+        return all
+      }
+
+      return getAnnouncements()
+        .then(announcements => {
+          this.announcements = announcements
+        })
+        .catch(error => {
+          // If and only if backend does not support announcements, it would return 404.
+          // In this case, silently ignores it.
+          if (error && error.statusCode === 404) {
+            this.supportsAnnouncements = false
+          } else {
+            throw error
+          }
+        })
+    },
+    markAnnouncementAsRead (id) {
+      return window.vuex.state.api.backendInteractor.dismissAnnouncement({ id })
+        .then(() => {
+          const index = this.announcements.findIndex(a => a.id === id)
+
+          if (index < 0) {
+            return
+          }
+
+          this.announcements[index].read = true
+        })
+    },
+    startFetchingAnnouncements () {
+      if (this.fetchAnnouncementsTimer) {
+        return
+      }
+
+      const interval = setInterval(() => this.fetchAnnouncements(), FETCH_ANNOUNCEMENT_INTERVAL_MS)
+      this.fetchAnnouncementsTimer = interval
+
+      return this.fetchAnnouncements()
+    },
+    stopFetchingAnnouncements () {
+      const interval = this.fetchAnnouncementsTimer
+      this.fetchAnnouncementsTimer = undefined
+      clearInterval(interval)
+    },
+    postAnnouncement ({ content, startsAt, endsAt, allDay }) {
+      return window.vuex.state.api.backendInteractor.postAnnouncement({ content, startsAt, endsAt, allDay })
+        .then(() => {
+          return this.fetchAnnouncements()
+        })
+    },
+    editAnnouncement ({ id, content, startsAt, endsAt, allDay }) {
+      return window.vuex.state.api.backendInteractor.editAnnouncement({ id, content, startsAt, endsAt, allDay })
+        .then(() => {
+          return this.fetchAnnouncements()
+        })
+    },
+    deleteAnnouncement (id) {
+      return window.vuex.state.api.backendInteractor.deleteAnnouncement({ id })
+        .then(() => {
+          return this.fetchAnnouncements()
+        })
+    }
+  }
+})
diff --git a/src/stores/editStatus.js b/src/stores/editStatus.js
new file mode 100644
index 000000000..9ead99192
--- /dev/null
+++ b/src/stores/editStatus.js
@@ -0,0 +1,17 @@
+import { defineStore } from 'pinia'
+
+export const useEditStatusStore = defineStore('editStatus', {
+  state: () => ({
+    params: null,
+    modalActivated: false
+  }),
+  actions: {
+    openEditStatusModal (params) {
+      this.params = params
+      this.modalActivated = true
+    },
+    closeEditStatusModal () {
+      this.modalActivated = false
+    }
+  }
+})
diff --git a/src/stores/i18n.js b/src/stores/i18n.js
new file mode 100644
index 000000000..d038b30a4
--- /dev/null
+++ b/src/stores/i18n.js
@@ -0,0 +1,14 @@
+import { defineStore } from 'pinia'
+
+export const useI18nStore = defineStore('i18n', {
+  state: () => ({
+    i18n: null
+  }),
+  actions: {
+    setI18n (newI18n) {
+      this.$patch({
+        i18n: newI18n.global
+      })
+    }
+  }
+})
diff --git a/src/modules/interface.js b/src/stores/interface.js
similarity index 53%
rename from src/modules/interface.js
rename to src/stores/interface.js
index 122759960..8656a756a 100644
--- a/src/modules/interface.js
+++ b/src/stores/interface.js
@@ -1,163 +1,109 @@
-import { getResourcesIndex, applyTheme, tryLoadCache } from '../services/style_setter/style_setter.js'
+import { defineStore } from 'pinia'
+
 import { CURRENT_VERSION, generatePreset } from 'src/services/theme_data/theme_data.service.js'
+import { getResourcesIndex, applyTheme, tryLoadCache } from '../services/style_setter/style_setter.js'
 import { convertTheme2To3 } from 'src/services/theme_data/theme2_to_theme3.js'
 import { deserialize } from '../services/theme_data/iss_deserializer.js'
 
-// helper for debugging
-// eslint-disable-next-line no-unused-vars
-const toValue = (x) => JSON.parse(JSON.stringify(x === undefined ? 'null' : x))
-
-const defaultState = {
-  localFonts: null,
-  themeApplied: false,
-  themeChangeInProgress: false,
-  themeVersion: 'v3',
-  styleNameUsed: null,
-  styleDataUsed: null,
-  useStylePalette: false, // hack for applying styles from appearance tab
-  paletteNameUsed: null,
-  paletteDataUsed: null,
-  themeNameUsed: null,
-  themeDataUsed: null,
-  temporaryChangesTimeoutId: null, // used for temporary options that revert after a timeout
-  temporaryChangesConfirm: () => {}, // used for applying temporary options
-  temporaryChangesRevert: () => {}, // used for reverting temporary options
-  settingsModalState: 'hidden',
-  settingsModalLoadedUser: false,
-  settingsModalLoadedAdmin: false,
-  settingsModalTargetTab: null,
-  settingsModalMode: 'user',
-  settings: {
-    currentSaveStateNotice: null,
-    noticeClearTimeout: null,
-    notificationPermission: null
-  },
-  browserSupport: {
-    cssFilter: window.CSS && window.CSS.supports && (
-      window.CSS.supports('filter', 'drop-shadow(0 0)') ||
-      window.CSS.supports('-webkit-filter', 'drop-shadow(0 0)')
-    ),
-    localFonts: typeof window.queryLocalFonts === 'function'
-  },
-  layoutType: 'normal',
-  globalNotices: [],
-  layoutHeight: 0,
-  lastTimeline: null
-}
-
-const interfaceMod = {
-  state: defaultState,
-  mutations: {
-    settingsSaved (state, { success, error }) {
-      if (success) {
-        if (state.noticeClearTimeout) {
-          clearTimeout(state.noticeClearTimeout)
-        }
-        state.settings.currentSaveStateNotice = { error: false, data: success }
-        state.settings.noticeClearTimeout = setTimeout(() => delete state.settings.currentSaveStateNotice, 2000)
-      } else {
-        state.settings.currentSaveStateNotice = { error: true, errorData: error }
+export const useInterfaceStore = defineStore('interface', {
+  state: () => ({
+    localFonts: null,
+    themeApplied: false,
+    themeChangeInProgress: false,
+    themeVersion: 'v3',
+    styleNameUsed: null,
+    styleDataUsed: null,
+    useStylePalette: false, // hack for applying styles from appearance tab
+    paletteNameUsed: null,
+    paletteDataUsed: null,
+    themeNameUsed: null,
+    themeDataUsed: null,
+    temporaryChangesTimeoutId: null, // used for temporary options that revert after a timeout
+    temporaryChangesConfirm: () => {}, // used for applying temporary options
+    temporaryChangesRevert: () => {}, // used for reverting temporary options
+    settingsModalState: 'hidden',
+    settingsModalLoadedUser: false,
+    settingsModalLoadedAdmin: false,
+    settingsModalTargetTab: null,
+    settingsModalMode: 'user',
+    settings: {
+      currentSaveStateNotice: null,
+      noticeClearTimeout: null,
+      notificationPermission: null
+    },
+    browserSupport: {
+      cssFilter: window.CSS && window.CSS.supports && (
+        window.CSS.supports('filter', 'drop-shadow(0 0)') ||
+        window.CSS.supports('-webkit-filter', 'drop-shadow(0 0)')
+      ),
+      localFonts: typeof window.queryLocalFonts === 'function'
+    },
+    layoutType: 'normal',
+    globalNotices: [],
+    layoutHeight: 0,
+    lastTimeline: null
+  }),
+  actions: {
+    setPageTitle (option = '') {
+      try {
+        document.title = `${option} ${window.vuex.state.instance.name}`
+      } catch (error) {
+        console.error(`${error}`)
       }
     },
-    setTemporaryChanges (state, { timeoutId, confirm, revert }) {
-      state.temporaryChangesTimeoutId = timeoutId
-      state.temporaryChangesConfirm = confirm
-      state.temporaryChangesRevert = revert
+    settingsSaved ({ success, error }) {
+      if (success) {
+        if (this.noticeClearTimeout) {
+          clearTimeout(this.noticeClearTimeout)
+        }
+        this.settings.currentSaveStateNotice = { error: false, data: success }
+        this.settings.noticeClearTimeout = setTimeout(() => delete this.settings.currentSaveStateNotice, 2000)
+      } else {
+        this.settings.currentSaveStateNotice = { error: true, errorData: error }
+      }
     },
-    clearTemporaryChanges (state) {
-      clearTimeout(state.temporaryChangesTimeoutId)
-      state.temporaryChangesTimeoutId = null
-      state.temporaryChangesConfirm = () => {}
-      state.temporaryChangesRevert = () => {}
+    setNotificationPermission (permission) {
+      this.notificationPermission = permission
     },
-    setThemeApplied (state) {
-      state.themeApplied = true
+    closeSettingsModal () {
+      this.settingsModalState = 'hidden'
     },
-    setNotificationPermission (state, permission) {
-      state.notificationPermission = permission
+    openSettingsModal (value) {
+      this.settingsModalMode = value
+      this.settingsModalState = 'visible'
+      if (value === 'user') {
+        if (!this.settingsModalLoadedUser) {
+          this.settingsModalLoadedUser = true
+        }
+      } else if (value === 'admin') {
+        if (!this.settingsModalLoadedAdmin) {
+          this.settingsModalLoadedAdmin = true
+        }
+      }
     },
-    setLayoutType (state, value) {
-      state.layoutType = value
-    },
-    closeSettingsModal (state) {
-      state.settingsModalState = 'hidden'
-    },
-    togglePeekSettingsModal (state) {
-      switch (state.settingsModalState) {
+    togglePeekSettingsModal () {
+      switch (this.settingsModalState) {
         case 'minimized':
-          state.settingsModalState = 'visible'
+          this.settingsModalState = 'visible'
           return
         case 'visible':
-          state.settingsModalState = 'minimized'
+          this.settingsModalState = 'minimized'
           return
         default:
           throw new Error('Illegal minimization state of settings modal')
       }
     },
-    openSettingsModal (state, value) {
-      state.settingsModalMode = value
-      state.settingsModalState = 'visible'
-      if (value === 'user') {
-        if (!state.settingsModalLoadedUser) {
-          state.settingsModalLoadedUser = true
-        }
-      } else if (value === 'admin') {
-        if (!state.settingsModalLoadedAdmin) {
-          state.settingsModalLoadedAdmin = true
-        }
-      }
+    clearSettingsModalTargetTab () {
+      this.settingsModalTargetTab = null
     },
-    setSettingsModalTargetTab (state, value) {
-      state.settingsModalTargetTab = value
+    openSettingsModalTab (value, mode = 'user') {
+      this.settingsModalTargetTab = value
+      this.openSettingsModal(mode)
     },
-    pushGlobalNotice (state, notice) {
-      state.globalNotices.push(notice)
-    },
-    removeGlobalNotice (state, notice) {
-      state.globalNotices = state.globalNotices.filter(n => n !== notice)
-    },
-    setLayoutHeight (state, value) {
-      state.layoutHeight = value
-    },
-    setLayoutWidth (state, value) {
-      state.layoutWidth = value
-    },
-    setLastTimeline (state, value) {
-      state.lastTimeline = value
-    },
-    setFontsList (state, value) {
-      // Set is used here so that we filter out duplicate fonts (possibly same font but with different weight)
-      state.localFonts = [...(new Set(value.map(font => font.family))).values()]
-    }
-  },
-  actions: {
-    setPageTitle ({ rootState }, option = '') {
-      document.title = `${option} ${rootState.instance.name}`
-    },
-    settingsSaved ({ commit, dispatch }, { success, error }) {
-      commit('settingsSaved', { success, error })
-    },
-    setNotificationPermission ({ commit }, permission) {
-      commit('setNotificationPermission', permission)
-    },
-    closeSettingsModal ({ commit }) {
-      commit('closeSettingsModal')
-    },
-    openSettingsModal ({ commit }, value = 'user') {
-      commit('openSettingsModal', value)
-    },
-    togglePeekSettingsModal ({ commit }) {
-      commit('togglePeekSettingsModal')
-    },
-    clearSettingsModalTargetTab ({ commit }) {
-      commit('setSettingsModalTargetTab', null)
-    },
-    openSettingsModalTab ({ commit }, value) {
-      commit('setSettingsModalTargetTab', value)
-      commit('openSettingsModal', 'user')
+    removeGlobalNotice (notice) {
+      this.globalNotices = this.globalNotices.filter(n => n !== notice)
     },
     pushGlobalNotice (
-      { commit, dispatch, state },
       {
         messageKey,
         messageArgs = {},
@@ -169,52 +115,56 @@ const interfaceMod = {
         messageArgs,
         level
       }
-      commit('pushGlobalNotice', notice)
+
+      this.globalNotices.push(notice)
+
       // Adding a new element to array wraps it in a Proxy, which breaks the comparison
       // TODO: Generate UUID or something instead or relying on !== operator?
-      const newNotice = state.globalNotices[state.globalNotices.length - 1]
+      const newNotice = this.globalNotices[this.globalNotices.length - 1]
       if (timeout) {
-        setTimeout(() => dispatch('removeGlobalNotice', newNotice), timeout)
+        setTimeout(() => this.removeGlobalNotice(newNotice), timeout)
       }
+
       return newNotice
     },
-    removeGlobalNotice ({ commit }, notice) {
-      commit('removeGlobalNotice', notice)
+    setLayoutHeight (value) {
+      this.layoutHeight = value
     },
-    setLayoutHeight ({ commit }, value) {
-      commit('setLayoutHeight', value)
-    },
-    // value is optional, assuming it was cached prior
-    setLayoutWidth ({ commit, state, rootGetters, rootState }, value) {
+    setLayoutWidth (value) {
       let width = value
       if (value !== undefined) {
-        commit('setLayoutWidth', value)
+        this.layoutWidth = value
       } else {
-        width = state.layoutWidth
+        width = this.layoutWidth
       }
+
       const mobileLayout = width <= 800
       const normalOrMobile = mobileLayout ? 'mobile' : 'normal'
-      const { thirdColumnMode } = rootGetters.mergedConfig
-      if (thirdColumnMode === 'none' || !rootState.users.currentUser) {
-        commit('setLayoutType', normalOrMobile)
+      const { thirdColumnMode } = window.vuex.getters.mergedConfig
+      if (thirdColumnMode === 'none' || !window.vuex.state.users.currentUser) {
+        this.layoutType = normalOrMobile
       } else {
         const wideLayout = width >= 1300
-        commit('setLayoutType', wideLayout ? 'wide' : normalOrMobile)
+        this.layoutType = wideLayout ? 'wide' : normalOrMobile
       }
     },
-    queryLocalFonts ({ commit, dispatch, state }) {
-      if (state.localFonts !== null) return
-      commit('setFontsList', [])
-      if (!state.browserSupport.localFonts) {
+    setFontsList (value) {
+      this.localFonts = [...(new Set(value.map(font => font.family))).values()]
+    },
+    queryLocalFonts () {
+      if (this.localFonts !== null) return
+      this.setFontsList([])
+
+      if (!this.browserSupport.localFonts) {
         return
       }
       window
         .queryLocalFonts()
         .then((fonts) => {
-          commit('setFontsList', fonts)
+          this.setFontsList(fonts)
         })
         .catch((e) => {
-          dispatch('pushGlobalNotice', {
+          this.pushGlobalNotice({
             messageKey: 'settings.style.themes3.font.font_list_unavailable',
             messageArgs: {
               error: e
@@ -223,118 +173,118 @@ const interfaceMod = {
           })
         })
     },
-    setLastTimeline ({ commit }, value) {
-      commit('setLastTimeline', value)
+    setLastTimeline (value) {
+      this.lastTimeline = value
     },
-    async fetchPalettesIndex ({ commit, state }) {
+    async fetchPalettesIndex () {
       try {
         const value = await getResourcesIndex('/static/palettes/index.json')
-        commit('setInstanceOption', { name: 'palettesIndex', value })
+        window.vuex.commit('setInstanceOption', { name: 'palettesIndex', value })
         return value
       } catch (e) {
         console.error('Could not fetch palettes index', e)
-        commit('setInstanceOption', { name: 'palettesIndex', value: { _error: e } })
+        window.vuex.commit('setInstanceOption', { name: 'palettesIndex', value: { _error: e } })
         return Promise.resolve({})
       }
     },
-    setPalette ({ dispatch, commit }, value) {
-      dispatch('resetThemeV3Palette')
-      dispatch('resetThemeV2')
+    setPalette (value) {
+      this.resetThemeV3Palette()
+      this.resetThemeV2()
 
-      commit('setOption', { name: 'palette', value })
+      window.vuex.commit('setOption', { name: 'palette', value })
 
-      dispatch('applyTheme', { recompile: true })
+      this.applyTheme({ recompile: true })
     },
-    setPaletteCustom ({ dispatch, commit }, value) {
-      dispatch('resetThemeV3Palette')
-      dispatch('resetThemeV2')
+    setPaletteCustom (value) {
+      this.resetThemeV3Palette()
+      this.resetThemeV2()
 
-      commit('setOption', { name: 'paletteCustomData', value })
+      window.vuex.commit('setOption', { name: 'paletteCustomData', value })
 
-      dispatch('applyTheme', { recompile: true })
+      this.applyTheme({ recompile: true })
     },
-    async fetchStylesIndex ({ commit, state }) {
+    async fetchStylesIndex () {
       try {
         const value = await getResourcesIndex(
           '/static/styles/index.json',
           deserialize
         )
-        commit('setInstanceOption', { name: 'stylesIndex', value })
+        window.vuex.commit('setInstanceOption', { name: 'stylesIndex', value })
         return value
       } catch (e) {
         console.error('Could not fetch styles index', e)
-        commit('setInstanceOption', { name: 'stylesIndex', value: { _error: e } })
+        window.vuex.commit('setInstanceOption', { name: 'stylesIndex', value: { _error: e } })
         return Promise.resolve({})
       }
     },
-    setStyle ({ dispatch, commit, state }, value) {
-      dispatch('resetThemeV3')
-      dispatch('resetThemeV2')
-      dispatch('resetThemeV3Palette')
+    setStyle (value) {
+      this.resetThemeV3()
+      this.resetThemeV2()
+      this.resetThemeV3Palette()
 
-      commit('setOption', { name: 'style', value })
-      state.useStylePalette = true
+      window.vuex.commit('setOption', { name: 'style', value })
+      this.useStylePalette = true
 
-      dispatch('applyTheme', { recompile: true }).then(() => {
-        state.useStylePalette = false
+      this.applyTheme({ recompile: true }).then(() => {
+        this.useStylePalette = false
       })
     },
-    setStyleCustom ({ dispatch, commit, state }, value) {
-      dispatch('resetThemeV3')
-      dispatch('resetThemeV2')
-      dispatch('resetThemeV3Palette')
+    setStyleCustom (value) {
+      this.resetThemeV3()
+      this.resetThemeV2()
+      this.resetThemeV3Palette()
 
-      commit('setOption', { name: 'styleCustomData', value })
+      window.vuex.commit('setOption', { name: 'styleCustomData', value })
 
-      state.useStylePalette = true
-      dispatch('applyTheme', { recompile: true }).then(() => {
-        state.useStylePalette = false
+      this.useStylePalette = true
+      this.applyTheme({ recompile: true }).then(() => {
+        this.useStylePalette = false
       })
     },
-    async fetchThemesIndex ({ commit, state }) {
+    async fetchThemesIndex () {
       try {
         const value = await getResourcesIndex('/static/styles.json')
-        commit('setInstanceOption', { name: 'themesIndex', value })
+        window.vuex.commit('setInstanceOption', { name: 'themesIndex', value })
         return value
       } catch (e) {
         console.error('Could not fetch themes index', e)
-        commit('setInstanceOption', { name: 'themesIndex', value: { _error: e } })
+        window.vuex.commit('setInstanceOption', { name: 'themesIndex', value: { _error: e } })
         return Promise.resolve({})
       }
     },
-    setTheme ({ dispatch, commit }, value) {
-      dispatch('resetThemeV3')
-      dispatch('resetThemeV3Palette')
-      dispatch('resetThemeV2')
+    setTheme (value) {
+      this.resetThemeV3()
+      this.resetThemeV3Palette()
+      this.resetThemeV2()
 
-      commit('setOption', { name: 'theme', value })
+      window.vuex.commit('setOption', { name: 'theme', value })
 
-      dispatch('applyTheme', { recompile: true })
+      this.applyTheme({ recompile: true })
     },
-    setThemeCustom ({ dispatch, commit }, value) {
-      dispatch('resetThemeV3')
-      dispatch('resetThemeV3Palette')
-      dispatch('resetThemeV2')
+    setThemeCustom (value) {
+      this.resetThemeV3()
+      this.resetThemeV3Palette()
+      this.resetThemeV2()
 
-      commit('setOption', { name: 'customTheme', value })
-      commit('setOption', { name: 'customThemeSource', value })
+      window.vuex.commit('setOption', { name: 'customTheme', value })
+      window.vuex.commit('setOption', { name: 'customThemeSource', value })
 
-      dispatch('applyTheme', { recompile: true })
+      this.applyTheme({ recompile: true })
     },
-    resetThemeV3 ({ dispatch, commit }) {
-      commit('setOption', { name: 'style', value: null })
-      commit('setOption', { name: 'styleCustomData', value: null })
+    resetThemeV3 () {
+      window.vuex.commit('setOption', { name: 'style', value: null })
+      window.vuex.commit('setOption', { name: 'styleCustomData', value: null })
     },
-    resetThemeV3Palette ({ dispatch, commit }) {
-      commit('setOption', { name: 'palette', value: null })
-      commit('setOption', { name: 'paletteCustomData', value: null })
+    resetThemeV3Palette () {
+      window.vuex.commit('setOption', { name: 'palette', value: null })
+      window.vuex.commit('setOption', { name: 'paletteCustomData', value: null })
     },
-    resetThemeV2 ({ dispatch, commit }) {
-      commit('setOption', { name: 'theme', value: null })
-      commit('setOption', { name: 'customTheme', value: null })
-      commit('setOption', { name: 'customThemeSource', value: null })
+    resetThemeV2 () {
+      window.vuex.commit('setOption', { name: 'theme', value: null })
+      window.vuex.commit('setOption', { name: 'customTheme', value: null })
+      window.vuex.commit('setOption', { name: 'customThemeSource', value: null })
     },
-    async getThemeData ({ dispatch, commit, rootState, state }) {
+    async getThemeData () {
       const getData = async (resource, index, customData, name) => {
         const capitalizedResource = resource[0].toUpperCase() + resource.slice(1)
         const result = {}
@@ -358,7 +308,7 @@ const interfaceMod = {
             }
             const newName = Object.keys(index)[0]
             fetchFunc = index[newName]
-            console.warn(`${capitalizedResource} with id '${state.styleNameUsed}' not found, trying back to '${newName}'`)
+            console.warn(`${capitalizedResource} with id '${this.styleNameUsed}' not found, trying back to '${newName}'`)
             if (!fetchFunc) {
               console.warn(`${capitalizedResource} doesn't have a fallback, defaulting to stock.`)
               fetchFunc = () => Promise.resolve(null)
@@ -372,27 +322,27 @@ const interfaceMod = {
       const {
         style: instanceStyleName,
         palette: instancePaletteName
-      } = rootState.instance
+      } = window.vuex.state.instance
 
       let {
         theme: instanceThemeV2Name,
         themesIndex,
         stylesIndex,
         palettesIndex
-      } = rootState.instance
+      } = window.vuex.state.instance
 
       const {
         style: userStyleName,
         styleCustomData: userStyleCustomData,
         palette: userPaletteName,
         paletteCustomData: userPaletteCustomData
-      } = rootState.config
+      } = window.vuex.state.config
 
       let {
         theme: userThemeV2Name,
         customTheme: userThemeV2Snapshot,
         customThemeSource: userThemeV2Source
-      } = rootState.config
+      } = window.vuex.state.config
 
       let majorVersionUsed
 
@@ -437,8 +387,8 @@ const interfaceMod = {
 
       if (majorVersionUsed === 'v3') {
         const result = await Promise.all([
-          dispatch('fetchPalettesIndex'),
-          dispatch('fetchStylesIndex')
+          this.fetchPalettesIndex(),
+          this.fetchStylesIndex()
         ])
 
         palettesIndex = result[0]
@@ -446,19 +396,19 @@ const interfaceMod = {
       } else {
         // Promise.all just to be uniform with v3
         const result = await Promise.all([
-          dispatch('fetchThemesIndex')
+          this.fetchThemesIndex()
         ])
 
         themesIndex = result[0]
       }
 
-      state.themeVersion = majorVersionUsed
+      this.themeVersion = majorVersionUsed
 
       console.debug('Version used', majorVersionUsed)
 
       if (majorVersionUsed === 'v3') {
-        state.themeDataUsed = null
-        state.themeNameUsed = null
+        this.themeDataUsed = null
+        this.themeNameUsed = null
 
         const style = await getData(
           'style',
@@ -466,8 +416,8 @@ const interfaceMod = {
           userStyleCustomData,
           userStyleName || instanceStyleName
         )
-        state.styleNameUsed = style.nameUsed
-        state.styleDataUsed = style.dataUsed
+        this.styleNameUsed = style.nameUsed
+        this.styleDataUsed = style.dataUsed
 
         let firstStylePaletteName = null
         style
@@ -492,21 +442,21 @@ const interfaceMod = {
           'palette',
           palettesIndex,
           userPaletteCustomData,
-          state.useStylePalette ? firstStylePaletteName : (userPaletteName || instancePaletteName)
+          this.useStylePalette ? firstStylePaletteName : (userPaletteName || instancePaletteName)
         )
 
-        if (state.useStylePalette) {
-          commit('setOption', { name: 'palette', value: firstStylePaletteName })
+        if (this.useStylePalette) {
+          window.vuex.commit('setOption', { name: 'palette', value: firstStylePaletteName })
         }
 
-        state.paletteNameUsed = palette.nameUsed
-        state.paletteDataUsed = palette.dataUsed
+        this.paletteNameUsed = palette.nameUsed
+        this.paletteDataUsed = palette.dataUsed
 
-        if (state.paletteDataUsed) {
-          state.paletteDataUsed.link = state.paletteDataUsed.link || state.paletteDataUsed.accent
-          state.paletteDataUsed.accent = state.paletteDataUsed.accent || state.paletteDataUsed.link
+        if (this.paletteDataUsed) {
+          this.paletteDataUsed.link = this.paletteDataUsed.link || this.paletteDataUsed.accent
+          this.paletteDataUsed.accent = this.paletteDataUsed.accent || this.paletteDataUsed.link
         }
-        if (Array.isArray(state.paletteDataUsed)) {
+        if (Array.isArray(this.paletteDataUsed)) {
           const [
             name,
             bg,
@@ -518,7 +468,7 @@ const interfaceMod = {
             cBlue = '#0000FF',
             cOrange = '#E3FF00'
           ] = palette.dataUsed
-          state.paletteDataUsed = {
+          this.paletteDataUsed = {
             name,
             bg,
             fg,
@@ -533,10 +483,10 @@ const interfaceMod = {
         }
         console.debug('Palette data used', palette.dataUsed)
       } else {
-        state.styleNameUsed = null
-        state.styleDataUsed = null
-        state.paletteNameUsed = null
-        state.paletteDataUsed = null
+        this.styleNameUsed = null
+        this.styleDataUsed = null
+        this.paletteNameUsed = null
+        this.paletteDataUsed = null
 
         const theme = await getData(
           'theme',
@@ -544,41 +494,43 @@ const interfaceMod = {
           userThemeV2Source || userThemeV2Snapshot,
           userThemeV2Name || instanceThemeV2Name
         )
-        state.themeNameUsed = theme.nameUsed
-        state.themeDataUsed = theme.dataUsed
+        this.themeNameUsed = theme.nameUsed
+        this.themeDataUsed = theme.dataUsed
       }
     },
+    async setThemeApplied () {
+      this.themeApplied = true
+    },
     async applyTheme (
-      { dispatch, commit, rootState, state },
       { recompile = false } = {}
     ) {
       const {
         forceThemeRecompilation,
         themeDebug,
         theme3hacks
-      } = rootState.config
-      state.themeChangeInProgress = true
+      } = window.vuex.state.config
+      this.themeChangeInProgress = true
       // If we're not not forced to recompile try using
       // cache (tryLoadCache return true if load successful)
 
       const forceRecompile = forceThemeRecompilation || recompile
       if (!forceRecompile && !themeDebug && await tryLoadCache()) {
-        state.themeChangeInProgress = false
-        return commit('setThemeApplied')
+        this.themeChangeInProgress = false
+        return this.setThemeApplied()
       }
       window.splashUpdate('splash.theme')
-      await dispatch('getThemeData')
+      await this.getThemeData()
 
       try {
         const paletteIss = (() => {
-          if (!state.paletteDataUsed) return null
+          if (!this.paletteDataUsed) return null
           const result = {
             component: 'Root',
             directives: {}
           }
 
           Object
-            .entries(state.paletteDataUsed)
+            .entries(this.paletteDataUsed)
             .filter(([k]) => k !== 'name')
             .forEach(([k, v]) => {
               let issRootDirectiveName
@@ -597,7 +549,7 @@ const interfaceMod = {
           return result
         })()
 
-        const theme2ruleset = state.themeDataUsed && convertTheme2To3(normalizeThemeData(state.themeDataUsed))
+        const theme2ruleset = this.themeDataUsed && convertTheme2To3(normalizeThemeData(this.themeDataUsed))
         const hacks = []
 
         Object.entries(theme3hacks).forEach(([key, value]) => {
@@ -664,16 +616,16 @@ const interfaceMod = {
 
         const rulesetArray = [
           theme2ruleset,
-          state.styleDataUsed,
+          this.styleDataUsed,
           paletteIss,
           hacks
         ].filter(x => x)
 
         return applyTheme(
           rulesetArray.flat(),
-          () => commit('setThemeApplied'),
+          () => this.setThemeApplied(),
           () => {
-            state.themeChangeInProgress = false
+            this.themeChangeInProgress = false
           },
           themeDebug
         )
@@ -682,9 +634,7 @@ const interfaceMod = {
       }
     }
   }
-}
-
-export default interfaceMod
+})
 
 export const normalizeThemeData = (input) => {
   let themeData, themeSource
diff --git a/src/stores/lists.js b/src/stores/lists.js
new file mode 100644
index 000000000..e04299dec
--- /dev/null
+++ b/src/stores/lists.js
@@ -0,0 +1,110 @@
+import { defineStore } from 'pinia'
+
+import { remove, find } from 'lodash'
+
+export const useListsStore = defineStore('lists', {
+  state: () => ({
+    allLists: [],
+    allListsObject: {}
+  }),
+  getters: {
+    findListTitle (state) {
+      return (id) => {
+        if (!this.allListsObject[id]) return
+        return this.allListsObject[id].title
+      }
+    },
+    findListAccounts (state) {
+      return (id) => [...this.allListsObject[id].accountIds]
+    }
+  },
+  actions: {
+    setLists (value) {
+      this.allLists = value
+    },
+    createList ({ title }) {
+      return window.vuex.state.api.backendInteractor.createList({ title })
+        .then((list) => {
+          this.setList({ listId: list.id, title })
+          return list
+        })
+    },
+    fetchList ({ listId }) {
+      return window.vuex.state.api.backendInteractor.getList({ listId })
+        .then((list) => this.setList({ listId: list.id, title: list.title }))
+    },
+    fetchListAccounts ({ listId }) {
+      return window.vuex.state.api.backendInteractor.getListAccounts({ listId })
+        .then((accountIds) => {
+          if (!this.allListsObject[listId]) {
+            this.allListsObject[listId] = { accountIds: [] }
+          }
+          this.allListsObject[listId].accountIds = accountIds
+        })
+    },
+    setList ({ listId, title }) {
+      if (!this.allListsObject[listId]) {
+        this.allListsObject[listId] = { accountIds: [] }
+      }
+      this.allListsObject[listId].title = title
+
+      const entry = find(this.allLists, { id: listId })
+      if (!entry) {
+        this.allLists.push({ id: listId, title })
+      } else {
+        entry.title = title
+      }
+    },
+    setListAccounts ({ listId, accountIds }) {
+      const saved = this.allListsObject[listId]?.accountIds || []
+      const added = accountIds.filter(id => !saved.includes(id))
+      const removed = saved.filter(id => !accountIds.includes(id))
+      if (!this.allListsObject[listId]) {
+        this.allListsObject[listId] = { accountIds: [] }
+      }
+      this.allListsObject[listId].accountIds = accountIds
+      if (added.length > 0) {
+        window.vuex.state.api.backendInteractor.addAccountsToList({ listId, accountIds: added })
+      }
+      if (removed.length > 0) {
+        window.vuex.state.api.backendInteractor.removeAccountsFromList({ listId, accountIds: removed })
+      }
+    },
+    addListAccount ({ listId, accountId }) {
+      return window.vuex.state
+        .api
+        .backendInteractor
+        .addAccountsToList({ listId, accountIds: [accountId] })
+        .then((result) => {
+          if (!this.allListsObject[listId]) {
+            this.allListsObject[listId] = { accountIds: [] }
+          }
+          this.allListsObject[listId].accountIds.push(accountId)
+          return result
+        })
+    },
+    removeListAccount ({ listId, accountId }) {
+      return window.vuex.state
+        .api
+        .backendInteractor
+        .removeAccountsFromList({ listId, accountIds: [accountId] })
+        .then((result) => {
+          if (!this.allListsObject[listId]) {
+            this.allListsObject[listId] = { accountIds: [] }
+          }
+          const { accountIds } = this.allListsObject[listId]
+          const set = new Set(accountIds)
+          set.delete(accountId)
+          this.allListsObject[listId].accountIds = [...set]
+
+          return result
+        })
+    },
+    deleteList ({ listId }) {
+      window.vuex.state.api.backendInteractor.deleteList({ listId })
+
+      delete this.allListsObject[listId]
+      remove(this.allLists, list => list.id === listId)
+    }
+  }
+})
diff --git a/src/stores/media_viewer.js b/src/stores/media_viewer.js
new file mode 100644
index 000000000..0e0e18289
--- /dev/null
+++ b/src/stores/media_viewer.js
@@ -0,0 +1,30 @@
+import { defineStore } from 'pinia'
+import fileTypeService from '../services/file_type/file_type.service.js'
+
+const supportedTypes = new Set(['image', 'video', 'audio', 'flash'])
+
+export const useMediaViewerStore = defineStore('mediaViewer', {
+  state: () => ({
+    media: [],
+    currentIndex: 0,
+    activated: false
+  }),
+  actions: {
+    setMedia (attachments) {
+      const media = attachments.filter(attachment => {
+        const type = fileTypeService.fileType(attachment.mimetype)
+        return supportedTypes.has(type)
+      })
+
+      this.media = media
+    },
+    setCurrentMedia (current) {
+      const index = this.media.indexOf(current)
+      this.activated = true
+      this.currentIndex = index
+    },
+    closeMediaViewer () {
+      this.activated = false
+    }
+  }
+})
diff --git a/src/stores/polls.js b/src/stores/polls.js
new file mode 100644
index 000000000..ab24a16df
--- /dev/null
+++ b/src/stores/polls.js
@@ -0,0 +1,57 @@
+import { merge } from 'lodash'
+import { defineStore } from 'pinia'
+
+export const usePollsStore = defineStore('polls', {
+  state: () => ({
+    // Contains key = id, value = number of trackers for this poll
+    trackedPolls: {},
+    pollsObject: {}
+  }),
+  actions: {
+    mergeOrAddPoll (poll) {
+      const existingPoll = this.pollsObject[poll.id]
+      // Make expired-state change trigger re-renders properly
+      poll.expired = Date.now() > Date.parse(poll.expires_at)
+      if (existingPoll) {
+        this.pollsObject[poll.id] = merge(existingPoll, poll)
+      } else {
+        this.pollsObject[poll.id] = poll
+      }
+    },
+    updateTrackedPoll (pollId) {
+      window.vuex.state.api.backendInteractor.fetchPoll({ pollId }).then(poll => {
+        setTimeout(() => {
+          if (this.trackedPolls[pollId]) {
+            this.updateTrackedPoll(pollId)
+          }
+        }, 30 * 1000)
+        this.mergeOrAddPoll(poll)
+      })
+    },
+    trackPoll (pollId) {
+      if (!this.trackedPolls[pollId]) {
+        setTimeout(() => this.updateTrackedPoll(pollId), 30 * 1000)
+      }
+      const currentValue = this.trackedPolls[pollId]
+      if (currentValue) {
+        this.trackedPolls[pollId] = currentValue + 1
+      } else {
+        this.trackedPolls[pollId] = 1
+      }
+    },
+    untrackPoll (pollId) {
+      const currentValue = this.trackedPolls[pollId]
+      if (currentValue) {
+        this.trackedPolls[pollId] = currentValue - 1
+      } else {
+        this.trackedPolls[pollId] = 0
+      }
+    },
+    votePoll ({ id, pollId, choices }) {
+      return window.vuex.state.api.backendInteractor.vote({ pollId, choices }).then(poll => {
+        this.mergeOrAddPoll(poll)
+        return poll
+      })
+    }
+  }
+})
diff --git a/src/stores/postStatus.js b/src/stores/postStatus.js
new file mode 100644
index 000000000..b9fe96d3c
--- /dev/null
+++ b/src/stores/postStatus.js
@@ -0,0 +1,17 @@
+import { defineStore } from 'pinia'
+
+export const usePostStatusStore = defineStore('postStatus', {
+  state: () => ({
+    params: null,
+    modalActivated: false
+  }),
+  actions: {
+    openPostStatusModal (params) {
+      this.params = params
+      this.modalActivated = true
+    },
+    closePostStatusModal () {
+      this.modalActivated = false
+    }
+  }
+})
diff --git a/src/stores/reports.js b/src/stores/reports.js
new file mode 100644
index 000000000..a84442eca
--- /dev/null
+++ b/src/stores/reports.js
@@ -0,0 +1,52 @@
+import { defineStore } from 'pinia'
+
+import filter from 'lodash/filter'
+import { useInterfaceStore } from 'src/stores/interface'
+
+export const useReportsStore = defineStore('reports', {
+  state: () => ({
+    reportModal: {
+      userId: null,
+      statuses: [],
+      preTickedIds: [],
+      activated: false
+    },
+    reports: {}
+  }),
+  actions: {
+    openUserReportingModal ({ userId, statusIds = [] }) {
+      const preTickedStatuses = statusIds.map(id => window.vuex.state.statuses.allStatusesObject[id])
+      const preTickedIds = statusIds
+      const statuses = preTickedStatuses.concat(
+        filter(window.vuex.state.statuses.allStatuses,
+          status => status.user.id === userId && !preTickedIds.includes(status.id)
+        )
+      )
+
+      this.reportModal.userId = userId
+      this.reportModal.statuses = statuses
+      this.reportModal.preTickedIds = preTickedIds
+      this.reportModal.activated = true
+    },
+    closeUserReportingModal () {
+      this.reportModal.activated = false
+    },
+    setReportState ({ id, state }) {
+      const oldState = window.vuex.state.reports.reports[id].state
+      this.reports[id].state = state
+      window.vuex.state.api.backendInteractor.setReportState({ id, state }).catch(e => {
+        console.error('Failed to set report state', e)
+        useInterfaceStore().pushGlobalNotice({
+          level: 'error',
+          messageKey: 'general.generic_error_message',
+          messageArgs: [e.message],
+          timeout: 5000
+        })
+        this.reports[id].state = oldState
+      })
+    },
+    addReport (report) {
+      this.reports[report.id] = report
+    }
+  }
+})
diff --git a/src/stores/shout.js b/src/stores/shout.js
new file mode 100644
index 000000000..105e80e6f
--- /dev/null
+++ b/src/stores/shout.js
@@ -0,0 +1,32 @@
+import { defineStore } from 'pinia'
+
+export const useShoutStore = defineStore('shout', {
+  state: () => ({
+    messages: [],
+    channel: { state: '' },
+    joined: false
+  }),
+  actions: {
+    initializeShout (socket) {
+      const channel = socket.channel('chat:public')
+      channel.joinPush.receive('ok', () => {
+        this.joined = true
+      })
+      channel.onClose(() => {
+        this.joined = false
+      })
+      channel.onError(() => {
+        this.joined = false
+      })
+      channel.on('new_msg', (msg) => {
+        this.messages.push(msg)
+        this.messages = this.messages.slice(-19, 20)
+      })
+      channel.on('messages', ({ messages }) => {
+        this.messages = messages.slice(-19, 20)
+      })
+      channel.join()
+      this.channel = channel
+    }
+  }
+})
diff --git a/src/stores/statusHistory.js b/src/stores/statusHistory.js
new file mode 100644
index 000000000..0d3c54c89
--- /dev/null
+++ b/src/stores/statusHistory.js
@@ -0,0 +1,17 @@
+import { defineStore } from 'pinia'
+
+export const useStatusHistoryStore = defineStore('statusHistory', {
+  state: () => ({
+    params: {},
+    modalActivated: false
+  }),
+  actions: {
+    openStatusHistoryModal (params) {
+      this.params = params
+      this.modalActivated = true
+    },
+    closeStatusHistoryModal () {
+      this.modalActivated = false
+    }
+  }
+})
diff --git a/test/unit/specs/modules/lists.spec.js b/test/unit/specs/modules/lists.spec.js
deleted file mode 100644
index e43106eac..000000000
--- a/test/unit/specs/modules/lists.spec.js
+++ /dev/null
@@ -1,83 +0,0 @@
-import { cloneDeep } from 'lodash'
-import { defaultState, mutations, getters } from '../../../../src/modules/lists.js'
-
-describe('The lists module', () => {
-  describe('mutations', () => {
-    it('updates array of all lists', () => {
-      const state = cloneDeep(defaultState)
-      const list = { id: '1', title: 'testList' }
-
-      mutations.setLists(state, [list])
-      expect(state.allLists).to.have.length(1)
-      expect(state.allLists).to.eql([list])
-    })
-
-    it('adds a new list with a title, updating the title for existing lists', () => {
-      const state = cloneDeep(defaultState)
-      const list = { id: '1', title: 'testList' }
-      const modList = { id: '1', title: 'anotherTestTitle' }
-
-      mutations.setList(state, { listId: list.id, title: list.title })
-      expect(state.allListsObject[list.id]).to.eql({ title: list.title, accountIds: [] })
-      expect(state.allLists).to.have.length(1)
-      expect(state.allLists[0]).to.eql(list)
-
-      mutations.setList(state, { listId: modList.id, title: modList.title })
-      expect(state.allListsObject[modList.id]).to.eql({ title: modList.title, accountIds: [] })
-      expect(state.allLists).to.have.length(1)
-      expect(state.allLists[0]).to.eql(modList)
-    })
-
-    it('adds a new list with an array of IDs, updating the IDs for existing lists', () => {
-      const state = cloneDeep(defaultState)
-      const list = { id: '1', accountIds: ['1', '2', '3'] }
-      const modList = { id: '1', accountIds: ['3', '4', '5'] }
-
-      mutations.setListAccounts(state, { listId: list.id, accountIds: list.accountIds })
-      expect(state.allListsObject[list.id]).to.eql({ accountIds: list.accountIds })
-
-      mutations.setListAccounts(state, { listId: modList.id, accountIds: modList.accountIds })
-      expect(state.allListsObject[modList.id]).to.eql({ accountIds: modList.accountIds })
-    })
-
-    it('deletes a list', () => {
-      const state = {
-        allLists: [{ id: '1', title: 'testList' }],
-        allListsObject: {
-          1: { title: 'testList', accountIds: ['1', '2', '3'] }
-        }
-      }
-      const listId = '1'
-
-      mutations.deleteList(state, { listId })
-      expect(state.allLists).to.have.length(0)
-      expect(state.allListsObject).to.eql({})
-    })
-  })
-
-  describe('getters', () => {
-    it('returns list title', () => {
-      const state = {
-        allLists: [{ id: '1', title: 'testList' }],
-        allListsObject: {
-          1: { title: 'testList', accountIds: ['1', '2', '3'] }
-        }
-      }
-      const id = '1'
-
-      expect(getters.findListTitle(state)(id)).to.eql('testList')
-    })
-
-    it('returns list accounts', () => {
-      const state = {
-        allLists: [{ id: '1', title: 'testList' }],
-        allListsObject: {
-          1: { title: 'testList', accountIds: ['1', '2', '3'] }
-        }
-      }
-      const id = '1'
-
-      expect(getters.findListAccounts(state)(id)).to.eql(['1', '2', '3'])
-    })
-  })
-})
diff --git a/test/unit/specs/modules/serverSideStorage.spec.js b/test/unit/specs/modules/serverSideStorage.spec.js
index 50df2a853..1d4021a7a 100644
--- a/test/unit/specs/modules/serverSideStorage.spec.js
+++ b/test/unit/specs/modules/serverSideStorage.spec.js
@@ -74,7 +74,7 @@ describe('The serverSideStorage module', () => {
         })
       })
 
-      it.only('should reset local timestamp to remote if contents are the same', () => {
+      it('should reset local timestamp to remote if contents are the same', () => {
         const state = {
           ...cloneDeep(defaultState),
           cache: null
diff --git a/test/unit/specs/stores/lists.spec.js b/test/unit/specs/stores/lists.spec.js
new file mode 100644
index 000000000..992355a7f
--- /dev/null
+++ b/test/unit/specs/stores/lists.spec.js
@@ -0,0 +1,93 @@
+import { createPinia, setActivePinia } from 'pinia'
+import { useListsStore } from 'src/stores/lists.js'
+import { createStore } from 'vuex'
+import apiModule from 'src/modules/api.js'
+
+setActivePinia(createPinia())
+const store = useListsStore()
+window.vuex = createStore({
+  modules: {
+    api: apiModule
+  }
+})
+
+describe('The lists store', () => {
+  describe('actions', () => {
+    it('updates array of all lists', () => {
+      store.$reset()
+      const list = { id: '1', title: 'testList' }
+
+      store.setLists([list])
+      expect(store.allLists).to.have.length(1)
+      expect(store.allLists).to.eql([list])
+    })
+
+    it('adds a new list with a title, updating the title for existing lists', () => {
+      store.$reset()
+      const list = { id: '1', title: 'testList' }
+      const modList = { id: '1', title: 'anotherTestTitle' }
+
+      store.setList({ listId: list.id, title: list.title })
+      expect(store.allListsObject[list.id]).to.eql({ title: list.title, accountIds: [] })
+      expect(store.allLists).to.have.length(1)
+      expect(store.allLists[0]).to.eql(list)
+
+      store.setList({ listId: modList.id, title: modList.title })
+      expect(store.allListsObject[modList.id]).to.eql({ title: modList.title, accountIds: [] })
+      expect(store.allLists).to.have.length(1)
+      expect(store.allLists[0]).to.eql(modList)
+    })
+
+    it('adds a new list with an array of IDs, updating the IDs for existing lists', () => {
+      store.$reset()
+      const list = { id: '1', accountIds: ['1', '2', '3'] }
+      const modList = { id: '1', accountIds: ['3', '4', '5'] }
+
+      store.setListAccounts({ listId: list.id, accountIds: list.accountIds })
+      expect(store.allListsObject[list.id].accountIds).to.eql(list.accountIds)
+
+      store.setListAccounts({ listId: modList.id, accountIds: modList.accountIds })
+      expect(store.allListsObject[modList.id].accountIds).to.eql(modList.accountIds)
+    })
+
+    it('deletes a list', () => {
+      store.$patch({
+        allLists: [{ id: '1', title: 'testList' }],
+        allListsObject: {
+          1: { title: 'testList', accountIds: ['1', '2', '3'] }
+        }
+      })
+      const listId = '1'
+
+      store.deleteList({ listId })
+      expect(store.allLists).to.have.length(0)
+      expect(store.allListsObject).to.eql({})
+    })
+  })
+
+  describe('getters', () => {
+    it('returns list title', () => {
+      store.$patch({
+        allLists: [{ id: '1', title: 'testList' }],
+        allListsObject: {
+          1: { title: 'testList', accountIds: ['1', '2', '3'] }
+        }
+      })
+      const id = '1'
+
+      expect(store.findListTitle(id)).to.eql('testList')
+    })
+
+    it('returns list accounts', () => {
+      store.$patch({
+        allLists: [{ id: '1', title: 'testList' }],
+        allListsObject: {
+          1: { title: 'testList', accountIds: ['1', '2', '3'] }
+        }
+      })
+      const id = '1'
+
+      expect(store.findListAccounts(id)).to.eql(['1', '2', '3'])
+    })
+  })
+})
diff --git a/yarn.lock b/yarn.lock
index 99bf41139..7eb991e0f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1521,7 +1521,7 @@
     "@vue/compiler-dom" "3.5.13"
     "@vue/shared" "3.5.13"
 
-"@vue/devtools-api@^6.0.0-beta.11", "@vue/devtools-api@^6.5.0", "@vue/devtools-api@^6.6.4":
+"@vue/devtools-api@^6.0.0-beta.11", "@vue/devtools-api@^6.5.0", "@vue/devtools-api@^6.6.3", "@vue/devtools-api@^6.6.4":
   version "6.6.4"
   resolved "https://registry.yarnpkg.com/@vue/devtools-api/-/devtools-api-6.6.4.tgz#cbe97fe0162b365edc1dba80e173f90492535343"
   integrity sha512-sGhTPMuXqZ1rVOk32RylztWkfXTRhuS7vgAKv0zjqk8gbsHkJ7xfFf+jbySxt7tWObEJwyKaHMikV/WGDiQm8g==
@@ -6609,6 +6609,14 @@ pify@^4.0.1:
   resolved "https://registry.yarnpkg.com/pify/-/pify-4.0.1.tgz#4b2cd25c50d598735c50292224fd8c6df41e3231"
   integrity sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==
 
+pinia@^2.0.33:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/pinia/-/pinia-2.3.1.tgz#54c476675b72f5abcfafa24a7582531ea8c23d94"
+  integrity sha512-khUlZSwt9xXCaTbbxFYBKDc/bWAGWJjOgvxETwkTN7KRm66EeT1ZdZj6i2ceh9sP2Pzqsbc704r2yngBrxBVug==
+  dependencies:
+    "@vue/devtools-api" "^6.6.3"
+    vue-demi "^0.14.10"
+
 pirates@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/pirates/-/pirates-4.0.6.tgz#3018ae32ecfcff6c29ba2267cbf21166ac1f36b9"
@@ -8505,6 +8513,11 @@ vue-demi@^0.13.11:
   resolved "https://registry.yarnpkg.com/vue-demi/-/vue-demi-0.13.11.tgz#7d90369bdae8974d87b1973564ad390182410d99"
   integrity sha512-IR8HoEEGM65YY3ZJYAjMlKygDQn25D5ajNFNoKh9RSDMQtlzCxtfQjdQgv9jjK+m3377SsJXY8ysq8kLCZL25A==
 
+vue-demi@^0.14.10:
+  version "0.14.10"
+  resolved "https://registry.yarnpkg.com/vue-demi/-/vue-demi-0.14.10.tgz#afc78de3d6f9e11bf78c55e8510ee12814522f04"
+  integrity sha512-nMZBOwuzabUO0nLgIcc6rycZEebF6eeUfaiQx9+WSk8e29IbLvPU9feI6tqW4kTo3hvoYAJkMh8n8D0fuISphg==
+
 vue-eslint-parser@^9.4.3:
   version "9.4.3"
   resolved "https://registry.yarnpkg.com/vue-eslint-parser/-/vue-eslint-parser-9.4.3.tgz#9b04b22c71401f1e8bca9be7c3e3416a4bde76a8"