Privacy
Short version: your devices are tested inside your browser, and nothing they capture is sent to us.
Microphone, camera, keyboard, mouse, controller, touch
All tests run in JavaScript on your device using standard browser features (getUserMedia, Web Audio, keyboard, pointer and Gamepad events). Audio, video, snapshots, recordings and keystrokes stay in the page's memory and disappear when you close it. We never ask for camera or microphone until you press a start button, and you can revoke access from your browser's site settings.
Stored in your browser
The checklist's five results (for example "Working · 1280×720 · 30 fps") are saved in your browser's localStorage so they survive a reload. They never leave your device unless you create a report link.
Report links
A report link encodes the five result labels, short details, your browser and OS name, and a time in the URL fragment (after #). Browsers don't send the fragment to servers, so opening the link shows the report without our server learning its contents. Anyone you send the link to can see those labels.
AI troubleshooting helper
If you use the helper, the text you type, the five result labels and a "browser on OS" label are sent to our server and passed to an AI model through Vercel AI Gateway to generate suggestions. We don't store them or use them for anything else. Don't include personal information.
Analytics
We use Ahrefs Web Analytics, a cookieless, privacy-focused analytics tool, to count page views. It doesn't see anything the tests capture.