diff --git a/src/components/settings_modal/tabs/filtering_tab.js b/src/components/settings_modal/tabs/filtering_tab.js
index ef3d8835b..e0d0f6879 100644
--- a/src/components/settings_modal/tabs/filtering_tab.js
+++ b/src/components/settings_modal/tabs/filtering_tab.js
@@ -58,6 +58,7 @@ const FilteringTab = {
             hide = false,
             name = '',
             value = '',
+            caseSensitive = false,
           } = data
 
           this.createFilter({
@@ -66,6 +67,7 @@ const FilteringTab = {
             hide,
             name,
             value,
+            caseSensitive,
           })
         },
         onImportFailure(result) {
diff --git a/src/components/settings_modal/tabs/filtering_tab.scss b/src/components/settings_modal/tabs/filtering_tab.scss
index 5b51c5e4d..9550ef7bf 100644
--- a/src/components/settings_modal/tabs/filtering_tab.scss
+++ b/src/components/settings_modal/tabs/filtering_tab.scss
@@ -51,7 +51,16 @@
       text-align: right;
     }
 
+    > label.checkbox {
+      display: grid;
+      grid-template-columns: subgrid;
+      grid-template-rows: subgrid;
+      grid-column: 1 / span 2;
+      text-align: right;
+    }
+
     .filter-field-value {
+      display: flex;
       grid-column: 2 / span 2;
     }
   }
diff --git a/src/components/settings_modal/tabs/filtering_tab.vue b/src/components/settings_modal/tabs/filtering_tab.vue
index bb0dccb85..eaf1665d7 100644
--- a/src/components/settings_modal/tabs/filtering_tab.vue
+++ b/src/components/settings_modal/tabs/filtering_tab.vue
@@ -254,6 +254,20 @@
                   :value="filter[1].value"
                   @input="updateFilter(filter[0], 'value', $event.target.value)"
                 >
+                {{ ' ' }}
+              </div>
+              <div class="filter-value filter-field">
+                <Checkbox
+                  :id="'filterCaseSensitive' + filter[0]"
+                  :model-value="filter[1].caseSensitive"
+                  :name="'filterCaseSensitive' + filter[0]"
+                  class="input-inset input-boolean case-sensitive"
+                  @update:model-value="updateFilter(filter[0], 'caseSensitive', $event)"
+                >
+                  <template #before>
+                    {{ $t('settings.filter.case_sensitive') }}
+                  </template>
+                </Checkbox>
               </div>
               <div class="filter-expires filter-field">
                 <label
diff --git a/src/i18n/en.json b/src/i18n/en.json
index b15f4dbe9..6aad492c2 100644
--- a/src/i18n/en.json
+++ b/src/i18n/en.json
@@ -440,6 +440,7 @@
       "plain": "Simple",
       "user": "User (Simple)",
       "user_regexp": "User (RegExp)",
+      "case_sensitive": "Case-sensitive",
       "hide": "Hide completely",
       "name": "Name",
       "value": "Value",
diff --git a/src/services/status_parser/status_parser.js b/src/services/status_parser/status_parser.js
index 27771c28b..c6ceb1f0a 100644
--- a/src/services/status_parser/status_parser.js
+++ b/src/services/status_parser/status_parser.js
@@ -10,24 +10,32 @@ export const muteFilterHits = (muteFilters, status) => {
   return muteFilters
     .toSorted((a, b) => b.order - a.order)
     .map((filter) => {
-      const { hide, expires, name, value, type, enabled } = filter
+      const { hide, expires, name, value, type, enabled, caseSensitive = false } = filter
       if (!enabled) return false
       if (value === '') return false
       if (expires !== null && expires < Date.now()) return false
       switch (type) {
         case 'word': {
-          const lowercaseValue = value.toLowerCase()
-          if (
-            statusText.toLowerCase().includes(lowercaseValue) ||
-            statusSummary.toLowerCase().includes(lowercaseValue)
-          ) {
+          let match = false
+          if (caseSensitive) {
+            match =
+              statusText.includes(value) ||
+              statusSummary.includes(value)
+          } else {
+            const lowercaseValue = value.toLowerCase()
+            match =
+              statusText.toLowerCase().includes(lowercaseValue) ||
+              statusSummary.toLowerCase().includes(lowercaseValue)
+          }
+
+          if (match) {
             return { hide, name }
           }
           break
         }
         case 'regexp': {
           try {
-            const re = new RegExp(value, 'i')
+            const re = new RegExp(value, caseSensitive ? '' : 'i')
             if (re.test(statusText) || re.test(statusSummary)) {
               return { hide, name }
             }
@@ -37,18 +45,27 @@ export const muteFilterHits = (muteFilters, status) => {
           }
         }
         case 'user': {
-          if (
-            poster.includes(value) ||
-            replyToUser.includes(value) ||
-            mentions.some((mention) => mention.includes(value))
-          ) {
+          let match = false
+          if (caseSensitive) {
+            match =
+              poster.includes(value) ||
+              replyToUser.includes(value) ||
+              mentions.some((mention) => mention.includes(value))
+          } else {
+            const lowercaseValue = value.toLowerCase()
+            match =
+              poster.toLowerCase().includes(lowercaseValue) ||
+              replyToUser.toLowerCase().includes(lowercaseValue) ||
+              mentions.some((mention) => mention.toLowerCase().includes(lowercaseValue))
+          }
+          if (match) {
             return { hide, name }
           }
           break
         }
         case 'user_regexp': {
           try {
-            const re = new RegExp(value, 'i')
+            const re = new RegExp(value, caseSensitive ? '' : 'i')
             if (
               re.test(poster) ||
               re.test(replyToUser) ||