Hardware Testing, Redefined

How fast can you click? Test your clicking speed (CPS) in 1, 3, 5, 10, 30, or 60 seconds. Measure your clicks per second and improve your gaming performance.

Test your microphone online. Real-time visualizer, playback check, and device selection. All processing happens locally in your browser—we never store your audio.

Test your keyboard hardware, detect key ghosting, check key rollover, and identify mechanical switch problems. Works on desktop and mobile devices.

Check your mouse buttons, detect double-click issues, test scroll wheel functionality, and verify all mouse buttons are working correctly.

Test your gamepad controller buttons, joysticks, and detect stick drift. Works with Xbox, PlayStation, and generic controllers.

Dead Pixel Test

Test your monitor for dead pixels, stuck pixels, and color uniformity issues. Cycle through solid colors to identify display defects.

Refresh Rate Test

Measure your monitor's refresh rate in real-time. Verify Hz settings and see smooth animation to assess display performance.

Audio Tester

Test your headphones and speakers. Check left/right stereo channels, frequency response, and audio quality.

Screen Ruler

Free online screen ruler tool to measure objects using your screen. Features calibration for accurate measurements in inches and centimeters.

Reaction Time Test

Measure your visual reflex speed in milliseconds. Test your reaction time and compare with average human reaction times. Perfect for gamers.