Microphone Test
View live volume waveforms and spectrum analysis, record and play back, and inspect device info locally.
Runs in your browser
Real-time
Microphone
- Device
- —
- Sample rate
- —
- Channels
- —
- Echo cancel / NS
- —
Level
—
Spectrum
Playback
Microphone permission required. All audio stays on your device — nothing is uploaded.
About this tool
View live volume waveforms and spectrum analysis, record and play back, and inspect device info locally.
How to use
- Fill in the input box above, or click "Fill sample" to try it instantly
- Adjust the options as needed — results update as you type
- Click "Run" to get the result, then copy or export it in one click
Tips
- Runs entirely in your browser — your data never leaves the device
- Completely free, no registration, no usage limits
- Most tools compute in real time as you type