Check Your Hardware
In Seconds.
The ultimate browser-based diagnostic suite. Test keyboards, mice, audio, and screens instantly. No software required. 100% Private.
Diagnostic Tools
Select a device to begin testing immediately.
Keyboard Tester
Check every key for ghosting, n-key rollover, and broken switches.
Mouse Tester
Verify left/right clicks, scroll wheel health, and double-click faults.
Microphone Test
Visualize input waveforms and check volume levels instantly.
Webcam Tester
Check camera resolution, focus, and frame rate privacy.
Gamepad Tester
Diagnose stick drift and button inputs for Xbox, PS5 & generic controllers.
Headphone Test
Test L/R stereo channels, frequency range, and bass response.
Dead Pixel Test
Flash colors to find stuck or dead pixels on your monitor.
FPS Tester
Measure browser frame rate and monitor refresh rate (Hz).
Why choose TestMyInput?
Instant & Lightweight
Zero bloatware. Our tools load in milliseconds and are compatible with all modern browsers (Chrome, Edge, Safari, Firefox).
Privacy First
We value your data. All hardware inputs (camera, microphone, keystrokes) are processed client-side. Nothing leaves your device.
Detailed Analytics
Get precise data like polling rates, refresh rates (Hz), and frequency response graphs often hidden by OS settings.