diff --git a/src/components/dialogs/UserDialog/UserDialogAvatarsTab.vue b/src/components/dialogs/UserDialog/UserDialogAvatarsTab.vue
index c81b64c6..0e8402a8 100644
--- a/src/components/dialogs/UserDialog/UserDialogAvatarsTab.vue
+++ b/src/components/dialogs/UserDialog/UserDialogAvatarsTab.vue
@@ -27,8 +27,8 @@
             }}</span>
         </div>
         <div class="flex items-center">
+            <Input v-model="avatarSearchQuery" class="h-8 w-40 mr-2" placeholder="Search avatars" @click.stop />
             <template v-if="userDialog.ref.id === currentUser.id">
-                <Input v-model="avatarSearchQuery" class="h-8 w-40 mr-2" placeholder="Search avatars" @click.stop />
                 <span class="mr-1">{{ t('dialog.user.avatars.sort_by') }}</span>
                 <Select
                     :model-value="userDialog.avatarSorting"
@@ -136,9 +136,6 @@
     const avatarSearchQuery = ref('');
     const filteredUserDialogAvatars = computed(() => {
         const avatars = userDialogAvatars.value;
-        if (userDialog.value.ref?.id !== currentUser.value.id) {
-            return avatars;
-        }
         const query = avatarSearchQuery.value.trim().toLowerCase();
         if (!query) {
             return avatars;
diff --git a/src/components/dialogs/UserDialog/UserDialogFavoriteWorldsTab.vue b/src/components/dialogs/UserDialog/UserDialogFavoriteWorldsTab.vue
index 8b477055..03e8c09f 100644
--- a/src/components/dialogs/UserDialog/UserDialogFavoriteWorldsTab.vue
+++ b/src/components/dialogs/UserDialog/UserDialogFavoriteWorldsTab.vue
@@ -14,7 +14,33 @@
         <DeprecationAlert
             v-if="userDialog.ref.id === currentUser.id"
             :feature-name="t('nav_tooltip.favorite_worlds')" />
+        <Input v-model="searchQuery" class="h-8 w-40 mt-2" placeholder="Search worlds" @click.stop />
+        <template v-if="searchActive">
+            <div
+                class="flex flex-wrap items-start"
+                style="margin-top: 8px; min-height: 60px; max-height: 50vh; overflow: auto">
+                <div
+                    v-for="world in allFilteredFavoriteWorlds"
+                    :key="world.favoriteId"
+                    class="box-border flex items-center p-1.5 text-[13px] cursor-pointer w-[167px] hover:rounded-[25px_5px_5px_25px]"
+                    @click="showWorldDialog(world.id)">
+                    <div class="relative inline-block flex-none size-9 mr-2.5">
+                        <Avatar class="size-9">
+                            <AvatarImage :src="world.thumbnailImageUrl" class="object-cover" />
+                            <AvatarFallback>
+                                <Image class="size-4 text-muted-foreground" />
+                            </AvatarFallback>
+                        </Avatar>
+                    </div>
+                    <div class="flex-1 overflow-hidden">
+                        <span class="block truncate font-medium leading-[18px]" v-text="world.name"></span>
+                        <span v-if="world.occupants" class="block truncate text-xs">({{ world.occupants }})</span>
+                    </div>
+                </div>
+            </div>
+        </template>
         <TabsUnderline
+            v-else
             v-model="favoriteWorldsTab"
             :items="favoriteWorldTabs"
             :unmount-on-hide="false"
@@ -69,8 +95,9 @@
 </template>
 
 <script setup>
-    import { computed, ref } from 'vue';
+    import { computed, ref, watch } from 'vue';
     import { Image } from 'lucide-vue-next';
+    import { Input } from '@/components/ui/input';
     import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
     import { DataTableEmpty } from '@/components/ui/data-table';
     import { TabsUnderline } from '@/components/ui/tabs';
@@ -99,6 +126,17 @@
         }))
     );
 
+    const searchQuery = ref('');
+    const searchActive = computed(() => searchQuery.value.trim().length > 0);
+    const allFilteredFavoriteWorlds = computed(() => {
+        const query = searchQuery.value.trim().toLowerCase();
+        if (!query) return [];
+        const lists = userDialog.value.userFavoriteWorlds || [];
+        const all = lists.flatMap((list) => list[2] || []);
+        return all.filter((w) => (w.name || '').toLowerCase().includes(query));
+    });
+    watch(() => userDialog.value.id, () => { searchQuery.value = ''; });
+
     /**
      *
      * @param visibility
diff --git a/src/components/dialogs/UserDialog/UserDialogGroupsTab.vue b/src/components/dialogs/UserDialog/UserDialogGroupsTab.vue
index 71887e80..3f518cb7 100644
--- a/src/components/dialogs/UserDialog/UserDialogGroupsTab.vue
+++ b/src/components/dialogs/UserDialog/UserDialogGroupsTab.vue
@@ -19,6 +19,7 @@
         </div>
         <div style="display: flex; align-items: center">
             <template v-if="!userDialogGroupEditMode">
+                <Input v-model="groupSearchQuery" class="h-8 w-40 mr-2" placeholder="Search groups" @click.stop />
                 <span style="margin-right: 6px">{{ t('dialog.user.groups.sort_by') }}</span>
                 <Select
                     :model-value="userDialogGroupSortingKey"
@@ -236,6 +237,36 @@
                 </div>
             </div>
         </template>
+        <template v-else-if="groupSearchActive">
+            <div class="flex flex-wrap items-start" style="margin-top: 8px; min-height: 60px">
+                <div
+                    v-for="group in allFilteredGroups"
+                    :key="group.id"
+                    class="box-border flex items-center p-1.5 text-[13px] cursor-pointer w-[167px] hover:rounded-[25px_5px_5px_25px]"
+                    @click="showGroupDialog(group.id)">
+                    <div class="relative inline-block flex-none size-9 mr-2.5">
+                        <Avatar class="size-9">
+                            <AvatarImage :src="group.iconUrl" class="object-cover" />
+                            <AvatarFallback>
+                                <Users class="size-4 text-muted-foreground" />
+                            </AvatarFallback>
+                        </Avatar>
+                    </div>
+                    <div class="flex-1 overflow-hidden">
+                        <span class="block truncate font-medium leading-[18px]" v-text="group.name"></span>
+                        <div class="block truncate text-xs inline-flex! items-center">
+                            <TooltipWrapper
+                                v-if="group.isRepresenting"
+                                side="top"
+                                :content="t('dialog.group.members.representing')">
+                                <Tag style="margin-right: 6px" />
+                            </TooltipWrapper>
+                            <span>({{ group.memberCount }})</span>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </template>
         <template v-else>
             <template v-if="userDialog.userGroups.ownGroups.length > 0">
                 <span class="text-base font-bold">{{ t('dialog.user.groups.own_groups') }}</span>
@@ -384,9 +415,10 @@
     import { ArrowDown, ArrowUp, DownloadIcon, Eye, LogOut, RefreshCw, Tag, Users } from 'lucide-vue-next';
     import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
     import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
-    import { nextTick, ref } from 'vue';
+    import { computed, nextTick, ref, watch } from 'vue';
     import { Button } from '@/components/ui/button';
     import { Checkbox } from '@/components/ui/checkbox';
+    import { Input } from '@/components/ui/input';
     import { Spinner } from '@/components/ui/spinner';
     import { storeToRefs } from 'pinia';
     import { toast } from 'vue-sonner';
@@ -426,6 +458,15 @@
         setUserDialogGroupSorting
     );
 
+    const groupSearchQuery = ref('');
+    const groupSearchActive = computed(() => groupSearchQuery.value.trim().length > 0);
+    const allFilteredGroups = computed(() => {
+        const query = groupSearchQuery.value.trim().toLowerCase();
+        if (!query) return [];
+        return userDialog.value.userGroups.groups.filter((g) => (g.name || '').toLowerCase().includes(query));
+    });
+    watch(() => userDialog.value.id, () => { groupSearchQuery.value = ''; });
+
     /**
      *
      * @param sortOrder
diff --git a/src/components/dialogs/UserDialog/UserDialogMutualFriendsTab.vue b/src/components/dialogs/UserDialog/UserDialogMutualFriendsTab.vue
index e1278944..94e5622a 100644
--- a/src/components/dialogs/UserDialog/UserDialogMutualFriendsTab.vue
+++ b/src/components/dialogs/UserDialog/UserDialogMutualFriendsTab.vue
@@ -15,6 +15,7 @@
             }}</span>
         </div>
         <div style="display: flex; align-items: center">
+            <Input v-model="searchQuery" class="h-8 w-40 mr-2" placeholder="Search friends" @click.stop />
             <span style="margin-right: 6px">{{ t('dialog.user.groups.sort_by') }}</span>
             <Select
                 :model-value="userDialogMutualFriendSortingKey"
@@ -36,7 +37,7 @@
     </div>
     <ul class="flex flex-wrap items-start" style="margin-top: 8px; overflow: auto; max-height: 250px; min-width: 130px">
         <li
-            v-for="user in userDialog.mutualFriends"
+            v-for="user in filteredMutualFriends"
             :key="user.id"
             class="box-border flex items-center p-1.5 text-[13px] cursor-pointer w-[167px] hover:rounded-[25px_5px_5px_25px]"
             @click="showUserDialog(user.id)">
@@ -64,6 +65,8 @@
     import { Button } from '@/components/ui/button';
     import { RefreshCw, User } from 'lucide-vue-next';
     import { Spinner } from '@/components/ui/spinner';
+    import { Input } from '@/components/ui/input';
+    import { computed, ref, watch } from 'vue';
     import { storeToRefs } from 'pinia';
     import { useI18n } from 'vue-i18n';
 
@@ -89,6 +92,15 @@
             setUserDialogMutualFriendSorting
         );
 
+    const searchQuery = ref('');
+    const filteredMutualFriends = computed(() => {
+        const friends = userDialog.value.mutualFriends;
+        const query = searchQuery.value.trim().toLowerCase();
+        if (!query) return friends;
+        return friends.filter((u) => (u.displayName || '').toLowerCase().includes(query));
+    });
+    watch(() => userDialog.value.id, () => { searchQuery.value = ''; });
+
     /**
      *
      * @param sortOrder
diff --git a/src/components/dialogs/UserDialog/UserDialogWorldsTab.vue b/src/components/dialogs/UserDialog/UserDialogWorldsTab.vue
index 12dfa55e..8b3e97c8 100644
--- a/src/components/dialogs/UserDialog/UserDialogWorldsTab.vue
+++ b/src/components/dialogs/UserDialog/UserDialogWorldsTab.vue
@@ -15,6 +15,7 @@
             }}</span>
         </div>
         <div style="display: flex; align-items: center">
+            <Input v-model="searchQuery" class="h-8 w-40 mr-2" placeholder="Search worlds" @click.stop />
             <span class="mr-1">{{ t('dialog.user.worlds.sort_by') }}</span>
             <Select
                 :model-value="userDialogWorldSortingKey"
@@ -54,7 +55,7 @@
     <div class="flex flex-wrap items-start" style="margin-top: 8px; min-height: 60px">
         <template v-if="userDialog.worlds.length">
             <div
-                v-for="world in userDialog.worlds"
+                v-for="world in filteredWorlds"
                 :key="world.id"
                 class="box-border flex items-center p-1.5 text-[13px] cursor-pointer w-[167px] hover:rounded-[25px_5px_5px_25px]"
                 @click="showWorldDialog(world.id)">
@@ -87,7 +88,8 @@
     import { Image, RefreshCw } from 'lucide-vue-next';
     import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
     import { Spinner } from '@/components/ui/spinner';
-    import { ref } from 'vue';
+    import { Input } from '@/components/ui/input';
+    import { computed, ref, watch } from 'vue';
     import { storeToRefs } from 'pinia';
     import { useI18n } from 'vue-i18n';
 
@@ -105,6 +107,15 @@
 
     const userDialogWorldsRequestId = ref(0);
 
+    const searchQuery = ref('');
+    const filteredWorlds = computed(() => {
+        const worlds = userDialog.value.worlds;
+        const query = searchQuery.value.trim().toLowerCase();
+        if (!query) return worlds;
+        return worlds.filter((w) => (w.name || '').toLowerCase().includes(query));
+    });
+    watch(() => userDialog.value.id, () => { searchQuery.value = ''; });
+
     /**
      *
      * @param userId