Free online tool

Microphone Test

Test your microphone online with a live level meter, local recording, and playback. Audio stays in this browser tab and is never uploaded.

✓Runs locally in your browser — no account or uploads required.
Interactive browser testResults stay in this session
Silent0% live · 0% peakLoud
Permission is requested only when you start.
Simple and safe

How to use the microphone test

  1. 1

    Choose an input device, then start the microphone and allow access.

  2. 2

    Speak normally, watch the meter, and record a short sample if useful.

  3. 3

    Stop the test, play the sample locally, and review the measured result.

Understand the result

What a microphone test can tell you

A successful stream proves that the browser received microphone permission and opened an input device. The live and peak meters then show whether actual audio energy reached the page.

Low or missing input can come from the wrong selected mic, hardware mute, low gain, operating-system privacy controls, or a Bluetooth headset using a different profile. No input is a troubleshooting signal, not proof of physical failure.

Practical fixes

Troubleshooting

No level movement

Check that the microphone is not muted, select another input device, and review system input gain.

Permission denied

Open browser site permissions, allow microphone access, and try again.

Device is busy

Close calling or recording apps that may be using the microphone exclusively.

Questions and answers

Microphone Test FAQ

Is my microphone recording uploaded?

No. Recording and playback happen locally in this browser tab, and recordings are not stored in your report.

Why does the meter stay low?

Input gain may be low, the wrong microphone may be selected, or the microphone may be too far away.

Build a complete report

Test the rest of your device

Continue through all 13 core checks in one guided session and download a private PDF report.

Run Full Device Check →