How it works
Device tests use WebRTC getUserMedia or DOM keyboard events entirely client-side.
How to use Webcam Test
- Allow browser permissions when prompted for mic or camera.
- Select the correct device from dropdown if multiple exist.
- Perform the action (speak, press keys, click) while watching indicators.
- Fix OS settings if no signal appears, then refresh and retest.
Worked examples
Concrete numbers and cases you can check against the tool above.
Quick check
Run once before your meeting; fix issues instead of apologizing on call.
When to use Webcam Test
Blurred or dark video undermines presentations; preview catches cover stickers and wrong camera selection.
Common use cases
- Test 1080p vs 720p actual output on cheap webcams.
- Frame whiteboard area before training webinar.
- Confirm external DSLR capture card feed.
Inputs and outputs
- USB and built-in cameras
- Live preview stream
Privacy
This tool runs entirely in your browser. Your data never leaves your device — nothing is uploaded to our servers.
Frequently asked questions
- Why is permission denied?
- Check OS privacy toggles and browser site settings, then reload.
- Is AV recorded?
- Mic and webcam tests stream locally unless you explicitly record elsewhere.
- Can I use on phone?
- Yes for many tests; CPS and keyboard tests suit desktop best.