Check microphone level and waveform

View a live microphone level, peak, waveform, sample rate, and available channel details.

Live microphone signal

Speak normally after access is granted. Audio is analyzed locally and is not played back.

Ready
Live level0%
Peak0%

How to use Microphone test

  1. 01Choose Start microphone test and allow browser access to the microphone you want to check.
  2. 02Speak at a normal level and watch the waveform, live level, and peak indicators.
  3. 03Stop the test to release the microphone stream.

Device test questions

Does PetexSpace record my camera or microphone?

No. The camera and microphone tests attach the selected media stream directly to the page in your browser. The test does not upload or save that stream.

Why does a test show different information in another browser?

Browsers and operating systems expose different device details. A missing value means the browser did not make that detail available to the page.

Can a browser test prove that hardware is perfect?

No. These checks help reveal common input, output, pixel, and timing problems. Hardware faults can still require operating system tools or professional diagnosis.