Microphone Tester
Check microphone level, waveform, frequency spectrum, and recording entirely in your browser.
Microphone audio is analyzed and recorded only within the browser. Recorded data is created and saved on the visitor's PC and is not sent to the server or external API.
Input level
Status
Not started
Estimated dB
0.0 dB
Sample rate
-
Device in use
-
Waveform
Frequency spectrum
About this tool
You can check the microphone input, left and right channels, noise, frequency response, and recording content before web conferencing or broadcasting.
Features
- Display of input level, waveform, and frequency spectrum
- Up to five minutes of WebM recording saved locally
How to use
- Allow your browser to use your microphone and start using it.
- Check the input level, waveform, and frequency.
- Record as needed and save it to your device after stopping.
Limitations
- The dB value displayed is an approximate value without equipment calibration.
- Available input settings and recording formats depend on the browser and device.
Privacy: Microphone audio analysis and recording are performed within the browser, and audio data is not sent or saved to the Develop Tools server.