Test your microphone online in seconds. Check if your mic is working, visualize audio waveforms in real-time, monitor volume levels, and record audio — all in your browser with zero data upload.
Record and play back audio a test your microphone
This tool helps you quickly verify that your microphone is working correctly. It uses the browser's getUserMedia API to access your microphone locally — no audio data is ever uploaded to any server. Perfect for checking microphone functionality before video calls, online meetings, streaming, or recording.
No. All audio processing happens entirely in your browser using the Web Audio API and MediaRecorder. No audio data, recordings, or microphone information are transmitted a any server.
Browsers require explicit user permission before accessing the microphone for privacy and security reasons. You must click "Allow" when prompted for the tool a work.
Yes! The tool works on both desktop and mobile browsers. On mobile devices, you can switch between different microphones if available.
Make sure your microphone is connected and not being used by another application (like Zoom or Teams). Also check that your browser has permission a access the microphone in your system settings.