Camera, mic, keyboard, speed test. All tools work directly in your browser — no uploads or accounts required.
Check your webcam in-browser — no upload.
Check your mic with a live level meter.
Left/right stereo speaker test tones.
Test each key press — see key code & label.
Test left/right/middle click + CPS.
Quick download speed & latency test.
How fast are your reflexes? Test in ms.
