diff --git a/src/localization/en.json b/src/localization/en.json
index 08bfd0a1..d3c52111 100644
--- a/src/localization/en.json
+++ b/src/localization/en.json
@@ -315,6 +315,9 @@
         "favorite": {
             "worlds": {
                 "search": "Search",
+                "search_by_tag": "Search by Tag",
+                "search_mode_name": "Name",
+                "search_mode_tag": "Tag",
                 "vrchat_favorites": "VRChat Favorites",
                 "local_favorites": "Local Favorites",
                 "new_group": "New Group",
diff --git a/src/views/Favorites/FavoritesWorld.vue b/src/views/Favorites/FavoritesWorld.vue
index 0fe6bf3c..075643d0 100644
--- a/src/views/Favorites/FavoritesWorld.vue
+++ b/src/views/Favorites/FavoritesWorld.vue
@@ -5,7 +5,9 @@
                 :sort-value="worldSortValue"
                 :extra-sort-options="worldExtraSortOptions"
                 v-model:search-query="worldFavoriteSearch"
-                :search-placeholder="t('view.favorite.worlds.search')"
+                :search-placeholder="worldSearchPlaceholder"
+                v-model:search-mode="worldSearchMode"
+                :search-mode-visible="true"
                 v-model:toolbar-menu-open="worldToolbarMenuOpen"
                 v-model:card-scale-value="worldCardScaleValue"
                 :card-scale-percent="worldCardScalePercent"
@@ -502,6 +504,13 @@
     const worldEditMode = ref(false);
     const worldToolbarMenuOpen = ref(false);
     const worldSortMode = ref('none');
+    const worldSearchMode = ref('name');
+
+    const worldSearchPlaceholder = computed(() =>
+        worldSearchMode.value === 'tag'
+            ? t('view.favorite.worlds.search_by_tag')
+            : t('view.favorite.worlds.search')
+    );
 
     const worldExtraSortOptions = computed(() => [
         { value: 'players', label: t('view.settings.appearance.appearance.sort_favorite_by_players') }
@@ -745,6 +754,12 @@
         }
     });
 
+    watch(worldSearchMode, () => {
+        if (isSearchActive.value) {
+            doSearchWorldFavorites();
+        }
+    });
+
     watch([currentLocalFavorites, worldCardScale, worldCardSpacing, activeLocalGroupName], () => {
         nextTick(() => {
             localVirtualizer.value?.measure?.();
@@ -1000,16 +1015,25 @@
      *
      * @param worldFavoriteSearch
      */
-    function doSearchWorldFavorites(worldFavoriteSearch) {
-        const search = worldFavoriteSearch.trim().toLowerCase();
+    function doSearchWorldFavorites(searchInput) {
+        const search = (searchInput ?? worldFavoriteSearch.value).trim().toLowerCase();
         if (search.length < 3) {
             worldFavoriteSearchResults.value = [];
             return;
         }
+        const isTagMode = worldSearchMode.value === 'tag';
         const filtered = searchableWorldEntries.value.filter((ref) => {
             if (!ref || typeof ref.id === 'undefined' || typeof ref.name === 'undefined') {
                 return false;
             }
+            if (isTagMode) {
+                if (Array.isArray(ref.tags)) {
+                    return ref.tags.some(
+                        (tag) => tag.startsWith('author_tag_') && tag.substring(11).toLowerCase().includes(search)
+                    );
+                }
+                return false;
+            }
             const authorName = ref.authorName || '';
             return ref.name.toLowerCase().includes(search) || authorName.toLowerCase().includes(search);
         });
diff --git a/src/views/Favorites/components/FavoritesToolbar.vue b/src/views/Favorites/components/FavoritesToolbar.vue
index 29cccdca..c7252960 100644
--- a/src/views/Favorites/components/FavoritesToolbar.vue
+++ b/src/views/Favorites/components/FavoritesToolbar.vue
@@ -37,7 +37,24 @@
                 class="flex-1"
                 :placeholder="searchPlaceholder"
                 @update:modelValue="$emit('update:searchQuery', $event)"
-                @input="$emit('search')" />
+                @input="$emit('search')">
+                <template v-if="searchModeVisible" #trailing>
+                    <ToggleGroup
+                        type="single"
+                        :model-value="searchMode"
+                        variant="outline"
+                        size="xs"
+                        class="mr-0.5"
+                        @update:modelValue="$emit('update:searchMode', $event)">
+                        <ToggleGroupItem value="name" class="h-5! px-1.5! text-[11px]">
+                            {{ t('view.favorite.worlds.search_mode_name') }}
+                        </ToggleGroupItem>
+                        <ToggleGroupItem value="tag" class="h-5! px-1.5! text-[11px]">
+                            {{ t('view.favorite.worlds.search_mode_tag') }}
+                        </ToggleGroupItem>
+                    </ToggleGroup>
+                </template>
+            </InputGroupSearch>
             <DropdownMenu :open="toolbarMenuOpen" @update:open="$emit('update:toolbarMenuOpen', $event)">
                 <DropdownMenuTrigger as-child>
                     <Button class="rounded-full" size="icon-sm" variant="ghost"><Ellipsis /></Button>
@@ -91,6 +108,7 @@
         DropdownMenuSeparator,
         DropdownMenuTrigger
     } from '@/components/ui/dropdown-menu';
+    import { ToggleGroup, ToggleGroupItem } from '@/components/ui/toggle-group';
     import { ArrowUpDown, Ellipsis } from 'lucide-vue-next';
     import { Button } from '@/components/ui/button';
     import { InputGroupSearch } from '@/components/ui/input-group';
@@ -102,6 +120,8 @@
         extraSortOptions: { type: Array, default: () => [] },
         searchQuery: { type: String, default: '' },
         searchPlaceholder: { type: String, default: '' },
+        searchMode: { type: String, default: 'name' },
+        searchModeVisible: { type: Boolean, default: false },
         toolbarMenuOpen: { type: Boolean, default: false },
         cardScaleValue: { type: Array, default: () => [50] },
         cardScalePercent: { type: Number, default: 100 },
@@ -114,6 +134,7 @@
     defineEmits([
         'update:sortValue',
         'update:searchQuery',
+        'update:searchMode',
         'update:toolbarMenuOpen',
         'update:cardScaleValue',
         'update:cardSpacingValue',