Mic & Webcam Test
Check your mic, camera and speakers in 10 seconds before a Zoom, Meet or interview.
Press the button and choose "Allow" in your browser. Nothing is recorded or uploaded.
How to use
1
Choose a file
Use the button above to pick a photo or PDF, or drag and drop it.
2
Adjust settings
Pick the size, KB or format — the preview updates instantly.
3
Download
Save your file in one click. No sign-up, no watermark.
Frequently asked questions
My mic is not working — what should I do?
Click the lock icon in the address bar and allow the microphone, pick the right mic from the list, and make sure no app like Zoom or Teams is using it.
The camera shows black?
Check the laptop's camera shutter or switch, close other apps, then refresh the page.
Is my video or voice recorded?
No. Everything is shown only in your browser. The 5-second recording also stays on your device.