Device Tests

Check microphone input, headphone and speaker channels, keyboard, mouse and gamepad controls, and screen pixels in your browser.

6 browser tools available.

Device TestsHeadphone & Speaker TestPlay a short tone in the left, right or both audio channels.

Device TestsMicrophone TestCheck microphone input and hear a short local recording.

Device TestsKeyboard TesterCheck keys, combinations and browser keyboard events.

Device TestsMouse TesterCheck mouse buttons, scrolling and pointer movement.

Device TestsDead Pixel TesterCheck a screen for dead, stuck and bright pixels.

Device TestsGamepad TesterCheck controller buttons, triggers, sticks and center drift.