Device tests
Test your microphone, camera, speakers, keyboard, mouse and screen in the browser.
- Mic testLive waveform, level and noise, plus a quick recording
- Webcam testLive image, resolution and frame rate, quick photo
- Online mirrorFront camera mirror with an edge light and zoom
- Speaker testLeft and right channel, tones, sweep and hearing test
- Keyboard testEvery key on a full layout, hold time and chatter
- Mouse testButtons, wheel, double click and polling rate
- Double click testFind a mouse that double clicks by itself
- Polling rate testHow many times per second your mouse reports, in Hz
- Mouse DPI testMeasure your mouse's real DPI with a ruler
- CPS testClicks per second in 1 to 60 seconds
- Spacebar counterSpace bar presses in 5 to 60 seconds
- Dead pixel testFull screen test colors and a stuck pixel fixer
- Refresh rate testMeasured Hz, frame times and motion lanes
- Touch screen testCoverage grid and multi-touch finger count
- Gamepad testButtons, triggers, stick drift and vibration
- Screen resolutionScreen size, pixel ratio, viewport and browser details