Free Online Microphone Test
Instantly test your microphone in the browser. See a live frequency visualizer, monitor volume levels, and switch between audio input devices. No software needed and nothing is recorded.
About this tool
This microphone tester uses the Web Audio API to capture and visualize audio from your microphone in real time.
- Live audio frequency visualizer
- Real-time volume meter with peak indicator
- Multiple microphone support with device selector
- Color-coded volume levels (green/yellow/red)
- 100% private — nothing is recorded or uploaded
- Works on desktop and mobile browsers
100% free. No signup required. No data collected or sent anywhere.
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