PDFPowerHub

Microphone Test

beta

This free microphone test shows a live waveform and input-level meter so you can see your mic working, then records a 3-second clip you can play back. Everything runs in your browser — nothing is uploaded.

Test your microphone: see a live waveform and level meter, then record 3 seconds and play it back — all in your browser, nothing is uploaded.

Input level0%

Speak or tap the mic — the waveform and meter should move.

How to use Microphone Test

  1. 1 Click Start microphone and allow access when asked.
  2. 2 Speak — the waveform and level meter should move.
  3. 3 Click Record 3s and play back the clip to hear yourself.
  4. 4 Click Stop when you are done to release the mic.

Frequently asked questions

Is my audio uploaded?

No. The waveform, meter and short recording all stay in your browser; nothing is sent to a server.

The meter does not move — what is wrong?

Check the browser allowed mic access, the right input device is selected in your OS, and the mic is not muted. Try refreshing and allowing permission again.

Why record only 3 seconds?

A short clip is enough to confirm your mic captures and plays back clearly before a call. The recording is discarded when you leave.

Does it work offline?

Yes. As a PWA it works with no connection once loaded.