Visual keyboard tester for QWERTY, AZERTY, Windows, and Mac layouts. Highlight p...
Input Devices CPS Test - Click Speed TestTest your clicking speed with our CPS (Clicks Per Second) tester. Perfect for ga...
Input Devices Mouse TesterFree online mouse tester tool. Test mouse buttons, clicks, double-clicks, scroll...
Input Devices Typing Speed TestTest your typing speed in words per minute (WPM) with real-time accuracy trackin...
Input Devices Reaction Time TestTest your reaction time online free. Measure reflexes with visual and audio mode...
Input Devices Gamepad TesterTest gamepad controllers (PS4, PS5, Xbox) for stuck buttons, analog drift, and t...
Diagnostics Microphone TesterCheck your microphone with a live waveform meter. Switch input devices, monitor...
Diagnostics Dead Pixel CheckerDetect stuck or dead pixels with fullscreen color tests. Cycle through white, bl...
Diagnostics Audio Latency TesterTest and measure audio output latency for music production, gaming, and streamin...
Diagnostics Speaker TesterVerify laptop or desktop speakers with a 440 Hz reference tone or full-range fre...
Diagnostics Webcam TesterFree online webcam tester tool. Test your camera, check video quality, resolutio...
Diagnostics Screen TesterFree online screen tester tool. Check your monitor for dead pixels, stuck pixels...
Diagnostics