Microphone Test
Allow your microphone and watch a live meter without uploading audio.
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How to use
- 1Open the test, grant permission only when needed, and review the result in your browser.
About
A local UtilNexo tool for a quick check without sending test data to a server.
Microphone Test Online | UtilNexo
Test microphone audio level with a local meter.
Allow access and speak near the microphone to watch the level.
The meter shows an approximate RMS amplitude of captured samples.
Example use
Allow access and speak near the microphone to watch the level.
The meter shows an approximate RMS amplitude of captured samples.
Example use
- The meter shows an approximate RMS amplitude of captured samples.
- Allow access and speak near the microphone to watch the level.
Limits and privacy
- Tests run in the browser and do not diagnose physical defects.
- Microphone and webcam require explicit permission; media tracks stop when you stop the test.
- Results vary with browser, system, and room conditions.
How to use
- 1Open the tool and read the guidance.
- 2Grant permission only for audio or video tests.
- 3Use the indicated area and compare results under the same conditions.
Frequently asked questions
Is audio recorded?
The meter shows an approximate RMS amplitude of captured samples.
Is data uploaded?
No. Processing is local. Microphone and webcam stay in the browser and are stopped when you stop.
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