Microphone Test
Check your microphone directly in the browser. A live level meter reacts to your voice — ideal before video calls, online meetings or gaming sessions.
Open test →Online Hardware Test
Test your hardware directly in the browser — free, no download and no installation. With our online hardware check you can test your microphone, camera, keyboard, mouse, speakers, graphics card and gamepad in seconds.
Mouse Test
Test the precision and response of your mouse online. Check all buttons, the scroll wheel and movement accuracy — and spot double-click issues or worn switches.
Open test →Keyboard Test
Check every key on a visual keyboard. Pressed keys light up instantly — perfect when buying a new keyboard or diagnosing faulty keys.
Open test →Speaker Test
Check your speakers or headphones. Play a test tone on the left, right or both channels to verify stereo output and wiring.
Open test →Camera Test
Test your webcam in the browser with a live preview, resolution readout and camera switching — ideal before video calls.
Open test →GPU Test
Read your graphics card vendor, model and WebGL capabilities directly in the browser — no extra software needed.
Open test →Joystick Test
Check your controller or joystick — all axes, buttons and precision. Perfect for gamers making sure everything works.
Open test →MIDI Test
Test your MIDI keyboard or controller. Played notes light up on a virtual keyboard; pitch-bend, modulation and every event are shown live.
Open test →Gamepad Calibration
Software-calibrate your controller: recentre the sticks, measure drift, set deadzones and adjust trigger sensitivity — great against stick drift.
Open test →Monitor Test
Check your screen for dead and stuck pixels with fullscreen colours — ideal when buying a new monitor, laptop or TV.
Open test →Screen Resolution & Info
Shows your screen resolution, refresh rate, pixel density, colour depth, graphics card and more — live and with no installation.
Open test →CPS / Click Test
Measure your click speed (clicks per second). Pick a duration and see how fast you click — also a quick test for your mouse button.
Open test →Reaction Time Test
Test your reaction speed: click as soon as the box turns green. Measured in milliseconds, with best and average.
Open test →Touchscreen Test
Check your touchscreen and multi-touch in the browser. Every finger shows as a dot — ideal for phones, tablets and touch monitors.
Open test →