diff --git a/packages/web/package.json b/packages/web/package.json
index b262b52b..9e00cb49 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -118,6 +118,7 @@
     "pretty-bytes": "^6.1.1",
     "psl": "^1.15.0",
     "react": "^18",
+    "react-device-detect": "^2.2.3",
     "react-dom": "^18",
     "react-hook-form": "^7.53.0",
     "react-hotkeys-hook": "^4.5.1",
diff --git a/packages/web/src/actions.ts b/packages/web/src/actions.ts
index 7bca2240..b0efce8c 100644
--- a/packages/web/src/actions.ts
+++ b/packages/web/src/actions.ts
@@ -15,7 +15,7 @@ import { GithubConnectionConfig, GitlabConnectionConfig, GiteaConnectionConfig,
 import { encrypt } from "@sourcebot/crypto"
 import { getConnection } from "./data/connection";
 import { ConnectionSyncStatus, Prisma, OrgRole, RepoIndexingStatus, StripeSubscriptionStatus } from "@sourcebot/db";
-import { headers } from "next/headers"
+import { cookies, headers } from "next/headers"
 import { getStripe } from "@/lib/stripe"
 import { getUser } from "@/data/user";
 import { Session } from "next-auth";
@@ -26,6 +26,7 @@ import InviteUserEmail from "./emails/inviteUserEmail";
 import { createTransport } from "nodemailer";
 import { repositoryQuerySchema } from "./lib/schemas";
 import { RepositoryQuery } from "./lib/types";
+import { MOBILE_UNSUPPORTED_SPLASH_SCREEN_DISMISSED_COOKIE_NAME } from "./lib/constants";
 
 const ajv = new Ajv({
     validateFormats: false,
@@ -1231,6 +1232,10 @@ export const getOrgInvites = async (domain: string) =>
         })
     );
 
+export const dismissMobileUnsupportedSplashScreen = async () => {
+    await cookies().set(MOBILE_UNSUPPORTED_SPLASH_SCREEN_DISMISSED_COOKIE_NAME, 'true');
+}
+
 
 ////// Helpers ///////
 
diff --git a/packages/web/src/app/[domain]/components/mobileUnsupportedSplashScreen.tsx b/packages/web/src/app/[domain]/components/mobileUnsupportedSplashScreen.tsx
new file mode 100644
index 00000000..0cd016e7
--- /dev/null
+++ b/packages/web/src/app/[domain]/components/mobileUnsupportedSplashScreen.tsx
@@ -0,0 +1,42 @@
+'use client';
+
+import { Button } from "@/components/ui/button";
+import { Card } from "@/components/ui/card";
+import { TriangleAlert } from "lucide-react";
+import { useCallback, useEffect } from "react";
+import { dismissMobileUnsupportedSplashScreen } from "@/actions";
+import useCaptureEvent from "@/hooks/useCaptureEvent";
+
+export const MobileUnsupportedSplashScreen = () => {
+    const captureEvent = useCaptureEvent();
+
+    useEffect(() => {
+        captureEvent('wa_mobile_unsupported_splash_screen_displayed', {});
+    }, [captureEvent]);
+
+    const onDismissed = useCallback(() => {
+        dismissMobileUnsupportedSplashScreen();
+        captureEvent('wa_mobile_unsupported_splash_screen_dismissed', {});
+    }, [captureEvent]);
+
+    return (
+        <div className="flex flex-col items-center justify-center p-2 min-h-screen bg-backgroundSecondary">
+            <Card className="flex flex-col items-center text-center mb-10 p-4 max-w-sm">
+                <TriangleAlert className="w-10 h-10 mb-4 text-yellow-600/90 dark:text-yellow-300/90" />
+                <div className="text-2xl font-semibold flex items-center mb-2">
+                    Mobile is not supported.
+                </div>
+                <p className="text-sm text-muted-foreground mb-8">
+                    Sourcebot on mobile is still a work in progress. Please use a desktop computer to get the best experience.
+                </p>
+                    <Button
+                        className="w-full"
+                        variant="outline"
+                        onClick={onDismissed}
+                    >
+                        Continue anyway
+                    </Button>
+            </Card>
+        </div>
+    )
+}
\ No newline at end of file
diff --git a/packages/web/src/app/[domain]/layout.tsx b/packages/web/src/app/[domain]/layout.tsx
index ace64db7..cc739d35 100644
--- a/packages/web/src/app/[domain]/layout.tsx
+++ b/packages/web/src/app/[domain]/layout.tsx
@@ -6,6 +6,10 @@ import { isServiceError } from "@/lib/utils";
 import { OnboardGuard } from "./components/onboardGuard";
 import { fetchSubscription } from "@/actions";
 import { UpgradeGuard } from "./components/upgradeGuard";
+import { cookies, headers } from "next/headers";
+import { getSelectorsByUserAgent } from "react-device-detect";
+import { MobileUnsupportedSplashScreen } from "./components/mobileUnsupportedSplashScreen";
+import { MOBILE_UNSUPPORTED_SPLASH_SCREEN_DISMISSED_COOKIE_NAME } from "@/lib/constants";
 
 interface LayoutProps {
     children: React.ReactNode,
@@ -65,5 +69,15 @@ export default async function Layout({
         )
     }
 
+    const headersList = await headers();
+    const cookieStore = await cookies()
+    const userAgent = headersList.get('user-agent');
+    const { isMobile } = getSelectorsByUserAgent(userAgent ?? '');
+
+    if (isMobile && !cookieStore.has(MOBILE_UNSUPPORTED_SPLASH_SCREEN_DISMISSED_COOKIE_NAME)) {
+        return (
+            <MobileUnsupportedSplashScreen />
+        )
+    }
     return children;
 }
\ No newline at end of file
diff --git a/packages/web/src/app/[domain]/upgrade/page.tsx b/packages/web/src/app/[domain]/upgrade/page.tsx
index ace24b81..9d8a8660 100644
--- a/packages/web/src/app/[domain]/upgrade/page.tsx
+++ b/packages/web/src/app/[domain]/upgrade/page.tsx
@@ -24,15 +24,15 @@ export default async function Upgrade({ params: { domain } }: { params: { domain
     const isTrialing = !isServiceError(subscription) ? subscription.status === "trialing" : false;
 
     return (
-        <div className="flex flex-col items-center pt-12 min-h-screen bg-backgroundSecondary relative">
+        <div className="flex flex-col items-center pt-12 px-4 sm:px-12 min-h-screen bg-backgroundSecondary relative">
             {isTrialing && (
-                <Link href={`/${domain}`} className="text-sm text-muted-foreground mb-5 absolute top-0 left-0 p-12">
+                <Link href={`/${domain}`} className="text-sm text-muted-foreground mb-5 absolute top-0 left-0 p-4 sm:p-12">
                     <div className="flex flex-row items-center gap-2">
                         <ArrowLeftIcon className="w-4 h-4" /> Return to dashboard
                     </div>
                 </Link>
             )}
-            <LogoutEscapeHatch className="absolute top-0 right-0 p-12" />
+            <LogoutEscapeHatch className="absolute top-0 right-0 p-4 sm:p-12" />
             <div className="flex flex-col items-center">
                 <SourcebotLogo
                     className="h-16 mb-2"
diff --git a/packages/web/src/lib/constants.ts b/packages/web/src/lib/constants.ts
index b8c81962..9ca39c81 100644
--- a/packages/web/src/lib/constants.ts
+++ b/packages/web/src/lib/constants.ts
@@ -21,4 +21,6 @@ export const TEAM_FEATURES = [
     "Public and private repos supported.",
     "Create shareable links to code snippets.",
     "Powerful regex and symbol search",
-]
\ No newline at end of file
+]
+
+export const MOBILE_UNSUPPORTED_SPLASH_SCREEN_DISMISSED_COOKIE_NAME = 'sb.mobile-unsupported-splash-screen-dismissed';
\ No newline at end of file
diff --git a/packages/web/src/lib/posthogEvents.ts b/packages/web/src/lib/posthogEvents.ts
index 553745bc..80f17662 100644
--- a/packages/web/src/lib/posthogEvents.ts
+++ b/packages/web/src/lib/posthogEvents.ts
@@ -219,6 +219,8 @@ export type PosthogEventMap = {
     wa_login_with_magic_link: {},
     wa_login_with_credentials: {},
     //////////////////////////////////////////////////////////////////
+    wa_mobile_unsupported_splash_screen_dismissed: {},
+    wa_mobile_unsupported_splash_screen_displayed: {},
 } 
 
 export type PosthogEvent = keyof PosthogEventMap;
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index a1128c5b..f39a0887 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7716,6 +7716,13 @@ raw-body@2.5.2:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
+react-device-detect@^2.2.3:
+  version "2.2.3"
+  resolved "https://registry.npmjs.org/react-device-detect/-/react-device-detect-2.2.3.tgz#97a7ae767cdd004e7c3578260f48cf70c036e7ca"
+  integrity sha512-buYY3qrCnQVlIFHrC5UcUoAj7iANs/+srdkwsnNjI7anr3Tt7UY6MqNxtMLlr0tMBied0O49UZVK8XKs3ZIiPw==
+  dependencies:
+    ua-parser-js "^1.0.33"
+
 react-dom@^18:
   version "18.3.1"
   resolved "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz"
@@ -8616,14 +8623,7 @@ stringify-entities@^4.0.0:
     character-entities-html4 "^2.0.0"
     character-entities-legacy "^3.0.0"
 
-"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
-  version "6.0.1"
-  resolved "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz"
-  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
-  dependencies:
-    ansi-regex "^5.0.1"
-
-strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
   version "6.0.1"
   resolved "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -9030,6 +9030,11 @@ typescript@^5.7.3:
   resolved "https://registry.npmjs.org/typescript/-/typescript-5.7.3.tgz"
   integrity sha512-84MVSjMEHP+FQRPy3pX9sTVV/INIex71s9TL2Gm5FG/WG1SqXeKyZ0k7/blY/4FdOzI12CBy1vGc4og/eus0fw==
 
+ua-parser-js@^1.0.33:
+  version "1.0.40"
+  resolved "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-1.0.40.tgz#ac6aff4fd8ea3e794a6aa743ec9c2fc29e75b675"
+  integrity sha512-z6PJ8Lml+v3ichVojCiB8toQJBuwR42ySM4ezjXIqXK3M0HczmKQ3LF4rhU55PfD99KEEXQG6yb7iOMyvYuHew==
+
 uc.micro@^2.0.0, uc.micro@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/uc.micro/-/uc.micro-2.1.0.tgz"