Webcam & Microphone Test
Check camera preview and microphone levels directly in your browser.
Use these quick tests to confirm your camera and mic are working before calls, recordings, or demos.
Webcam test
Start your camera to verify picture quality and permission status.
Camera preview appears here after permission is granted.
Microphone test
Start your microphone and speak to see the live input meter move.
Speak normally. A moving bar means your mic input is being detected.
Privacy note
This tool uses your browser permissions only for local testing. Audio and video stay on-device unless your browser or extensions are configured otherwise.
How to use this tool
- Click start webcam test and allow camera permission in your browser.
- Click start microphone test and speak at normal volume.
- Verify preview and meter activity, then stop the streams.
Master app workflows
Apply this utility inside real software workflows with Lumini guides.
Frequently asked questions
- Why does the webcam or mic test fail?
- Most failures come from denied browser permissions or OS-level blocks. Re-check browser permission prompts and system privacy settings.
- Is audio or video uploaded?
- The test is designed for local browser checks only. Review your browser and extension settings if you need stricter guarantees.