diff --git a/backend/open_webui/models/users.py b/backend/open_webui/models/users.py
index fa3ccde4cf..26106859ae 100644
--- a/backend/open_webui/models/users.py
+++ b/backend/open_webui/models/users.py
@@ -310,6 +310,8 @@ class UserInfoResponse(UserStatus):
     email: str
     role: str
     bio: str | None = None
+    last_active_at: int | None = None
+    timezone: str | None = None
     groups: list | None = []
     is_active: bool = False
 
diff --git a/src/lib/components/channel/Messages/Message/UserStatus.svelte b/src/lib/components/channel/Messages/Message/UserStatus.svelte
index c14ef0288d..3261e9197e 100644
--- a/src/lib/components/channel/Messages/Message/UserStatus.svelte
+++ b/src/lib/components/channel/Messages/Message/UserStatus.svelte
@@ -1,18 +1,61 @@
 <script lang="ts">
-	import { getContext } from 'svelte';
+	import { getContext, onMount } from 'svelte';
 
-	const i18n = getContext('i18n');
+	const i18n = getContext<typeof import('$lib/i18n').default>('i18n');
 
 	import { user as _user } from '$lib/stores';
 	import { WEBUI_API_BASE_URL } from '$lib/constants';
 	import { getDMChannelByUserId } from '$lib/apis/channels';
 
 	import ChatBubbleOval from '$lib/components/icons/ChatBubbleOval.svelte';
+	import ClockRotateRight from '$lib/components/icons/ClockRotateRight.svelte';
+	import GlobeAlt from '$lib/components/icons/GlobeAlt.svelte';
 	import { goto } from '$app/navigation';
 	import Emoji from '$lib/components/common/Emoji.svelte';
 	import Tooltip from '$lib/components/common/Tooltip.svelte';
 
-	export let user = null;
+	export let user: {
+		id: string;
+		name: string;
+		is_active?: boolean;
+		last_active_at?: number | null;
+		timezone?: string | null;
+		status_emoji?: string | null;
+		status_message?: string | null;
+		bio?: string | null;
+		groups?: { name: string }[] | null;
+	} | null = null;
+
+	let now = new Date();
+	let localTime = '';
+
+	$: lastSeen = user?.last_active_at
+		? new Date(user.last_active_at * 1000).toLocaleString($i18n.language, {
+				dateStyle: 'medium',
+				timeStyle: 'short'
+			})
+		: '';
+
+	$: {
+		localTime = '';
+		if (user?.timezone) {
+			try {
+				localTime = now.toLocaleTimeString($i18n.language, {
+					timeZone: user.timezone,
+					hour: 'numeric',
+					minute: '2-digit',
+					timeZoneName: 'short'
+				});
+			} catch {
+				// Older profiles may contain a timezone the browser cannot resolve.
+			}
+		}
+	}
+
+	onMount(() => {
+		const interval = setInterval(() => (now = new Date()), 30_000);
+		return () => clearInterval(interval);
+	});
 
 	const directMessageHandler = async () => {
 		if (!user) {
@@ -62,7 +105,7 @@
 
 			{#if user.status_emoji || user.status_message}
 				<div class="mt-2.5">
-					<Tooltip content={user.status_message}>
+					<Tooltip content={user.status_message ?? undefined}>
 						<div class="flex min-w-0 items-start gap-1.5 text-gray-700 dark:text-gray-300">
 							{#if user.status_emoji}
 								<div class="flex h-4 shrink-0 items-center">
@@ -100,16 +143,47 @@
 			{/if}
 		</div>
 
-		{#if $_user?.id !== user.id}
+		{#if lastSeen || localTime || $_user?.id !== user.id}
 			<div class="border-t border-gray-50/60 p-1.5 dark:border-gray-800/30">
-				<button
-					class="flex w-full items-center gap-2 rounded-lg px-3 py-1.5 text-left text-xs text-gray-700 transition-colors hover:bg-gray-50/60 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-gray-400 dark:text-gray-300 dark:hover:bg-gray-800/60"
-					type="button"
-					on:click={directMessageHandler}
-				>
-					<ChatBubbleOval className="size-3.5 shrink-0" />
-					<span>{$i18n.t('Message')}</span>
-				</button>
+				{#if lastSeen || localTime}
+					<dl class="text-[0.625rem] leading-[0.875rem] text-gray-500 dark:text-gray-400">
+						{#if localTime}
+							<div class="flex items-start gap-1.5 px-1.5 py-0.5">
+								<dt class="shrink-0 pt-px">
+									<Tooltip content={$i18n.t('Local time')}>
+										<GlobeAlt className="size-3" />
+										<span class="sr-only">{$i18n.t('Local time')}</span>
+									</Tooltip>
+								</dt>
+								<dd title={user.timezone}>{localTime}</dd>
+							</div>
+						{/if}
+						{#if lastSeen}
+							<div class="flex items-start gap-1.5 px-1.5 py-0.5">
+								<dt class="shrink-0 pt-px">
+									<Tooltip content={$i18n.t('Last seen')}>
+										<ClockRotateRight className="size-3" />
+										<span class="sr-only">{$i18n.t('Last seen')}</span>
+									</Tooltip>
+								</dt>
+								<dd>{lastSeen}</dd>
+							</div>
+						{/if}
+					</dl>
+				{/if}
+				{#if $_user?.id !== user.id}
+					{#if lastSeen || localTime}
+						<div class="-mx-1.5 my-1 border-t border-gray-50/60 dark:border-gray-800/30"></div>
+					{/if}
+					<button
+						class="flex w-full items-center gap-2 rounded-lg px-3 py-1.5 text-left text-xs text-gray-700 transition-colors hover:bg-gray-50/60 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-gray-400 dark:text-gray-300 dark:hover:bg-gray-800/60"
+						type="button"
+						on:click={directMessageHandler}
+					>
+						<ChatBubbleOval className="size-3.5 shrink-0" />
+						<span>{$i18n.t('Message')}</span>
+					</button>
+				{/if}
 			</div>
 		{/if}
 	</div>
diff --git a/src/lib/components/channel/Messages/Message/UserStatusLinkPreview.svelte b/src/lib/components/channel/Messages/Message/UserStatusLinkPreview.svelte
index 13d9094cf3..2eeee78697 100644
--- a/src/lib/components/channel/Messages/Message/UserStatusLinkPreview.svelte
+++ b/src/lib/components/channel/Messages/Message/UserStatusLinkPreview.svelte
@@ -19,6 +19,7 @@
 
 	const loadUser = async (userId: string) => {
 		requestedUserId = userId;
+		user = null;
 
 		const loadedUser = await getUserInfoById(localStorage.token, userId).catch((error) => {
 			if (requestedUserId === userId) {
@@ -35,6 +36,8 @@
 
 	$: if (openPreview && id && id !== requestedUserId) {
 		loadUser(id);
+	} else if (!openPreview) {
+		requestedUserId = null;
 	}
 </script>
 
diff --git a/src/lib/components/chat/Messages/Markdown/MarkdownInlineTokens/MentionToken.svelte b/src/lib/components/chat/Messages/Markdown/MarkdownInlineTokens/MentionToken.svelte
index f675b71268..fa82a1f427 100644
--- a/src/lib/components/chat/Messages/Markdown/MarkdownInlineTokens/MentionToken.svelte
+++ b/src/lib/components/chat/Messages/Markdown/MarkdownInlineTokens/MentionToken.svelte
@@ -18,6 +18,7 @@
 
 	let idType = null;
 	let id = '';
+	let openPreview = false;
 
 	$: if (token && $i18n && $models && $channels) {
 		init();
@@ -81,7 +82,7 @@
 	};
 </script>
 
-<LinkPreview.Root openDelay={0} closeDelay={0}>
+<LinkPreview.Root openDelay={0} closeDelay={0} bind:open={openPreview}>
 	<LinkPreview.Trigger class=" cursor-pointer no-underline! font-normal! ">
 		<!-- svelte-ignore a11y-click-events-have-key-events -->
 		<!-- svelte-ignore a11y-no-static-element-interactions -->
@@ -117,6 +118,6 @@
 	</LinkPreview.Trigger>
 
 	{#if triggerChar === '@' && idType === 'U'}
-		<UserStatusLinkPreview {id} />
+		<UserStatusLinkPreview {id} {openPreview} />
 	{/if}
 </LinkPreview.Root>
diff --git a/src/lib/i18n/locales/en-US/translation.json b/src/lib/i18n/locales/en-US/translation.json
index b72562e968..add4eb7aa0 100644
--- a/src/lib/i18n/locales/en-US/translation.json
+++ b/src/lib/i18n/locales/en-US/translation.json
@@ -1328,6 +1328,7 @@
 	"Last 7 days": "",
 	"Last 90 days": "",
 	"Last Active": "",
+	"Last seen": "",
 	"Last Modified": "",
 	"Last reply": "",
 	"Last run": "",
@@ -1376,6 +1377,7 @@
 	"Loading release notes...": "",
 	"Loading tools...": "",
 	"Loading...": "",
+	"Local time": "",
 	"local": "",
 	"Local": "",
 	"Location": "",