Mic test

Check that your microphone is detected, loud enough, and recording cleanly. Use the meter, then play back a short clip.

Nothing you say or show leaves this device. 0 network requests carrying media · 0 bytes uploaded
See the proof

Live counter: media uploads stay at zero.

Check it: press F12, choose Network, run a test, and look for uploads.

Content-Security-Policy: limits connections; media cannot leave.

Total requests
0
Same-origin
0
Analytics pings
0

Mic controls

Idle

Press Start microphone. If access is needed, choose Allow; inputs appear after permission.

Meter runs after Start.

Local only.

Advanced settings
Live monitor

Confirm headphones first - speakers cause feedback.

What the meter tells you

The meter turns the microphone signal into clear states: silent, very quiet, healthy, or clipping. If it barely moves, check permission, input choice, system level, and any hardware mute switch.

A healthy signal moves when you speak normally without hitting the clipping warning. Clipping means the input is too hot and may sound distorted.

Record and play back

The recording control lets you hear what others may hear. Browser formats vary, so MicAndCam chooses a supported format.

The download is saved on this device, useful for comparing microphones while changing settings.

App and device checks

Before Zoom, Teams, or Discord, confirm the same microphone is selected here and in the app. If this works and the app does not, check app input or privacy settings.

On phones and tablets, close other calling apps before testing because mobile browsers can be stricter about background tabs.

FAQ

Why is my microphone volume zero?

Check the mute switch, system input level, browser permission, and selected input. On Windows 11, also check Settings > Privacy & security > Microphone.

Can I hear myself live?

Yes, after you confirm you are using headphones. Playing the microphone through speakers can create loud feedback.

How do I test my mic before Discord, Teams, or Zoom?

Run the meter, record a short clip, play it back, then pick the same input inside the meeting app.

How do I fix microphone permission on Windows 11?

Open Settings > Privacy & security > Microphone, turn on microphone access, and allow desktop apps. Then allow this site from the browser permission icon.

Is an online mic or webcam test safe and private?

Yes, when it runs locally. MicAndCam checks levels, preview, snapshots, and recordings in your browser and does not upload media.

Why does the browser ask for permission?

Browsers require permission before any page can use your mic or camera. MicAndCam asks only after your click and stops tracks when you leave.

Is my audio or video uploaded?

No. The meter, preview, snapshots, and recordings are created locally and are not uploaded.