Device Tests

Check that your microphone, camera, speakers, keyboard, mouse, controller and touchscreen work, test your display for dead pixels and refresh rate, and read your phone’s motion sensors. Every test runs in your browser; permissions are only requested when you press Start, and nothing is recorded or sent.

Input devices

Keyboard TesterPress keys to check that every key on your keyboard works. Mouse Button TesterTest mouse buttons, double-clicks and the scroll wheel. Gamepad TesterTest controller buttons, triggers, sticks, drift and vibration. Touchscreen TestCheck touch response, multi-touch points and dead zones on your screen. Mouse Polling Rate TestMeasure your mouse’s report rate in Hz (125, 500, 1000 Hz and up).

Audio & camera

Microphone TestCheck your mic with a live level meter, waveform and playback. Webcam TestCheck your camera, its resolution and frame rate, and take a snapshot. Speaker & Headphone TestLeft/right channel, frequency sweep, bass and phase tests for speakers. Audio Spectrum AnalyzerLive frequency spectrum, spectrogram and voice pitch from your microphone. Online Voice RecorderRecord your voice in the browser, play it back and download it.

Display

Dead Pixel TestFull-screen solid colours to spot dead, stuck and hot pixels. Refresh Rate TestMeasure your display’s refresh rate (Hz) in the browser. FPS TestStress-test your browser’s frame rate, 1% lows and frame drops.

Motion & sensors

Accelerometer TestLive X, Y and Z acceleration from your phone’s accelerometer. Gyroscope TestLive rotation rate and tilt from your phone’s gyroscope. Compass TestYour device’s compass heading and orientation, live. Vibration TestCheck your phone’s vibration motor with patterns and strengths.

Browser & screen info

Screen Resolution CheckerYour screen resolution, viewport size and device pixel ratio. Browser InformationYour browser, OS, language, time zone and enabled features.

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