Mic & Webcam Test

Yes. Everything runs locally in your browser using the WebRTC media APIs. Your camera frames, microphone audio, and any recording you make never leave your device — nothing is uploaded to any server.

Browsers require your explicit permission before any site can access your camera or microphone. Click Allow when the browser prompts you. You can grant just the microphone, just the camera, or both — the tool works with whatever you allow.

Make sure the device is plugged in and not in use by another app (Zoom, Teams, OBS often lock the camera). Check that you clicked Allow on the permission prompt, then use the device switcher to select the correct hardware. Reloading the page and re-granting permission also helps.

It captures a few seconds of audio from your selected microphone, then plays it straight back to you. This is the most reliable way to hear exactly how you'll sound to other people on a call — the live volume meter confirms the mic is picking up sound, and playback confirms the audio is clean.

It plays a clean test tone through the left channel, the right channel, or both. If you only hear the tone on one side or not at all, you'll know there's a problem with your headphones, speakers, or audio balance settings before you join a meeting.

No. This is a 100% browser-based tool with no downloads, plugins, or signup. It works in modern versions of Chrome, Edge, Firefox, and Safari on desktop and mobile.