Ready in under a minute
Test your devices before every call
Run microphone, webcam, speaker, and network checks without installing anything. All tests run locally—no data leaves your browser.
Privacy-first
All media stays on-device
Fast checks
Complete in under 60 seconds
Clear guidance
Browser-specific instructions
All device tests
Pick a test or run the full checklist
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 test before every call
Small issues like muted mics, blocked cameras, or unstable Wi-Fi derail meetings. A quick readiness check catches problems before they become awkward moments.
- Verify permissions after OS updates or new hardware
- Confirm your browser supports WebRTC before demos
- Check network quality to avoid pixelated video
Call quality standards
Ready to test your setup?
Run all critical tests in under 60 seconds. Free, no sign-up required.
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