Hardware diagnostics in the browser

Find out what is actually broken

Tests that tell you what to fix. The mic test is live now, with camera, speakers, keyboard, mouse and screen to come.

• Pre-call checkSoonCamera, mic and speakers in one pass, before you join a meeting.
• Mic testHow loud you come through, how noisy your room is, and how you actually sound.
• Webcam testSoonResolution, real frame rate, lighting and framing, with advice you can act on.
• Speaker testSoonLeft and right channels, bass, and whether your stereo is secretly playing mono.
• Keyboard testSoonEvery key, keys that fire twice on one press, and layouts beyond the US one.
• Mouse testSoonButtons, how fast it reports, shaky tracking, and double clicks that misfire.
• Dead pixel testSoonFind dead pixels, stuck pixels, and light leaking at the edges of the screen.