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Mic and webcam test
Media testingHardware & inputMobile & displayUtility toolsAll tools

All tools

Pick a test

Every test runs in your browser. Nothing is uploaded and there is nothing to install.

Method 1

Media testing

Microphone, webcam and speakers with live waveforms, real levels, FPS and lighting analysis.

Mic TestLive waveform, dB meter, loopback and a 5-second record and playback check.Open testWebcam TestResolution, measured FPS, lighting and colour analysis with snapshot and mirror.Open testSound TestLeft/right channel check, frequency sweep and a tone generator.Open test

Method 2

Hardware & input

Keyboard mapping, mouse button tracking and game controller axis and button listeners.

Keyboard TestFull-size layout map with key codes, tested-key counter and rollover check.Open testMouse TestButtons, wheel, double-click fault detection and polling rate estimate.Open testController TestLive button and axis readout, stick drift check and rumble.Open test

Method 3

Mobile & display

Touch grid, multitouch, vibration, sensor telemetry, dead pixel sequences and a calibrated ruler.

Touch Screen TestFullscreen touch grid matrix that reveals dead zones and lag.Open testMulti Touch TestTracks every simultaneous touch point and reports the maximum.Open testVibration TestPreset and custom vibration patterns for your phone motor.Open testSensor TestLive orientation, acceleration and rotation telemetry with history charts.Open testDead Pixel TestFullscreen colour sequences with manual stepping and optional auto-flash.Open testStuck Pixel FixerDraggable flashing noise window with a timer, with a safety warning.Open testScreen RulerCard-calibrated ruler in cm and inches, plus an estimate of your screen size.Open test

Method 4

Utility tools

A private dictaphone that records straight to MP3 for up to two hours, all on your device.

Voice RecorderClient-side dictaphone that encodes MP3 live, up to 2 hours, saved locally.Open test