Device Testing Tools
Every tool runs locally in your browser with zero uploads. Pick a test to check your setup, or run the pre-call checklist to verify everything in under 60 seconds.
Microphone Test
Check input levels, switch mics, and record an 8s playback.
Webcam Test
Preview your camera, verify resolution, and mirror view.
Speaker Test
Play left/right channels and adjust output volume safely.
Keyboard Test
Highlight pressed keys and track simultaneous key presses.
Mouse Test
Verify clicks, scroll, and movement tracking on a canvas.
Screen Test
Cycle fullscreen patterns for dead pixel and color checks.
Browser Test
Confirm WebRTC, getUserMedia, WebGL, cookies, and storage.
Network Test
Measure latency, jitter, and download speed for calls.
Pre-Call Checklist
Run all critical tests in under a minute before joining.
Why Use Our Tools?
Built for reliability and privacy
Instant Results
Get immediate feedback on your device status without waiting
100% Private
All tests run locally in your browser. No data leaves your device
Works Everywhere
Compatible with Chrome, Firefox, Safari, and Edge browsers
Need to test everything?
The pre-call checklist runs all critical tests in under 60 seconds. Perfect before important meetings.
Start Pre-Call Checklist