Test your devices. Right in your browser.
Free tools for testing your keyboard, mouse, controller, microphone, screen and more. No downloads required.
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Most popular tests
Keyboard TestPress any key and see if it registers.Open test →Mouse TestCheck every button and the scroll wheel.Open test →Gamepad TestTest buttons, sticks and triggers.Open test →Microphone TestCheck input level and device.Open test →Dead Pixel TestFullscreen colors to spot bad pixels.Open test →Webcam TestPreview your camera feed.Open test →
On your phone
All mobile tests →Reading this on a phone or tablet? These check the hardware in your hand.
Touch Screen TestSweep the screen to find dead zones.Open test →Multitouch TestSee how many touch points register.Open test →Gyroscope TestLive tilt, roll and compass readings.Open test →Accelerometer TestLive X, Y and Z motion readings.Open test →Compass TestCheck your phone's compass heading.Open test →Vibration TestCheck your phone's vibration motor.Open test →GPS Accuracy TestSee how accurate your location fix is.Open test →Screen Orientation TestCheck auto-rotate and orientation reporting.Open test →
Keyboard
Mouse
Mouse TestCheck every button and the scroll wheel.Open test →Mouse Polling Rate TestMeasure how often your mouse reports.Open test →Double Click TestFind unintended double clicks.Open test →Scroll TestVerify scroll wheel steps and direction.Open test →Mouse DPI TestMeasure your mouse's real DPI.Open test →Mouse CPS TestCount your clicks per second.Open test →Mouse Jitter TestDetect movement you did not make.Open test →Mouse Acceleration TestCheck whether pointer speed depends on how fast you move.Open test →Trackpad TestCheck taps, gestures and two-axis scrolling.Open test →
Controller
Gamepad TestTest buttons, sticks and triggers.Open test →Stick Drift TestDetect analog stick drift at rest.Open test →PS5 Controller TestTest a DualSense controller.Open test →Xbox Controller TestTest an Xbox controller.Open test →Controller Polling Rate TestMeasure how often your pad reports.Open test →Controller Vibration TestTest rumble motors on your gamepad.Open test →Controller Deadzone TestFind the smallest stick movement that registers.Open test →Controller Circularity TestTrace the stick's gate and check it is round.Open test →Controller Trigger TestCheck analog trigger travel end to end.Open test →
Audio
Microphone TestCheck input level and device.Open test →Speaker TestPlay tones through your speakers.Open test →Left / Right Speaker TestConfirm stereo channels are correct.Open test →Headphone TestCheck channels, bass and treble.Open test →Tone GeneratorPlay any frequency from 20 Hz to 20 kHz.Open test →Microphone Playback TestRecord a clip and hear yourself back.Open test →Bass TestFind how low your speakers really go.Open test →Hearing Frequency TestFind the top of your hearing range.Open test →
Camera
Screen
Dead Pixel TestFullscreen colors to spot bad pixels.Open test →Screen Resolution TestSee your resolution and pixel ratio.Open test →Refresh Rate TestMeasure your display's Hz.Open test →Monitor Ghosting TestSpot trails behind moving objects.Open test →Backlight Bleed TestCheck edges for glow and clouding.Open test →Color TestCheck colour, gradients and banding.Open test →Screen Uniformity TestCompare brightness zone by zone.Open test →Gamma TestFind your display's gamma by eye.Open test →Contrast TestCheck near-black and near-white detail.Open test →Motion Blur TestRead moving text to judge motion clarity.Open test →OLED Burn-In TestLook for retained images on an OLED.Open test →
Mobile
Touch Screen TestSweep the screen to find dead zones.Open test →Multitouch TestSee how many touch points register.Open test →Gyroscope TestLive tilt, roll and compass readings.Open test →Accelerometer TestLive X, Y and Z motion readings.Open test →Compass TestCheck your phone's compass heading.Open test →Vibration TestCheck your phone's vibration motor.Open test →GPS Accuracy TestSee how accurate your location fix is.Open test →Screen Orientation TestCheck auto-rotate and orientation reporting.Open test →
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