100% browser-based · Private
Device Test Tools
Test keyboard, microphone, webcam, speaker, mouse, screen and controller before a meeting or after buying new hardware — free, no install.
⌨️
Keyboard Test
Full visual keyboard with layouts, sound, animation and export report.
🎙️
Microphone Test
Check mic permission and input level before Zoom, Meet or Discord.
📷
Webcam Test
Preview camera, switch devices, mirror view and take a snapshot.
🔊
Speaker Test
Play test tones on left/right channels and verify audio output works.
🖱️
Mouse Test
Test clicks, scroll wheel and pointer movement on a live canvas.
🖥️
Dead Pixel Test
Fullscreen color screens to find dead or stuck pixels on your monitor.
🎮
Controller Test
Test gamepad buttons, sticks and triggers with live visual feedback.
Why use browser device tests?
- ✓ No software download — works in Chrome, Edge, Firefox
- ✓ Private — audio/video stays on your device
- ✓ Free forever — no signup required
- ✓ Perfect before meetings, streams or buying used hardware