Mic Test

Check that your microphone works, see how loud it is, and hear how you sound. Free and private: the test runs in your browser.

Click the button and allow the microphone when your browser asks.

Level – Peak –

The test runs in your browser. Nothing is recorded or uploaded unless you play it back here.

Your mic works. Now record with it while you browse

Our free Chrome extension records in Chrome’s side panel, so it keeps going while you work in other tabs. It saves as it records, so a crash or a closed browser loses only the last few seconds.

  • Records your microphone, the sound of a browser tab, or both in one file
  • Records your computer’s sound on Windows and macOS 14.2 or later
  • A library of your recordings: rename, search, crop, play at 0.5×–2× and download
  • MP3 up to 320 kbps, WAV or WebM, with pause and resume
  • No account. Nothing is uploaded.
Add the extension to Chrome

Free · 40,000 users · rated 4.8 in the Chrome Web Store
For Chrome on Windows, Mac, Linux and Chromebooks.

Voice Recorder in Chrome’s side panel, recording the sound of a lecture in a tab

How to test your microphone

  1. Click Test my microphone and allow the microphone when your browser asks.
  2. Speak or clap. The meter shows the level in decibels, the white line the recent peak, and the bars below the pitch of what the microphone hears.
  3. Read the status above the meter: it tells you whether the microphone works, is too quiet, clips, or sends silence.
  4. Click Record 5 s and play it back to hear yourself as others will.
  5. Pick another microphone from the list to compare them.

What the results mean

Status What it means What to do
Your microphone works The level rose when you spoke Nothing
It’s quiet You were heard, but the loudest level stayed under −40 dB Move closer or raise the input volume
Too loud: the sound clips Peaks reach 0 dB and distort Lower the input volume or move back
We can’t hear anything The microphone opened but sends silence See the fixes below

Microphone details shows what your browser reports: the microphone’s name, its sample rate (usually 48,000 Hz), mono or stereo, and whether echo cancellation, noise suppression and automatic volume are on. Video-call sites usually turn those on, so the test does too: you hear yourself the way a call would.

Microphone not working? Quick fixes

Test, then record

Once your microphone sounds right, record with it on the online voice recorder, or install the Voice Recorder extension to record in Chrome’s side panel while you work in other tabs.

Questions and answers

How do I know my microphone is working?

Start the test and speak. If the meter moves with your voice and the status says your microphone works, it does. Record 5 seconds and play it back to hear what others will hear.

Why does the test say it can’t hear anything?

The browser opened a microphone but no sound arrives. Usually the microphone is muted (a switch on a headset or a mute key), the wrong microphone is selected, or its input volume is turned down in the computer’s sound settings.

Is the mic test private?

Yes. The sound is measured in your browser. Nothing is recorded unless you press Record 5 s, and even that clip stays in the page and disappears when you leave.

What is a good microphone level?

When you speak normally, the meter should sit around −30 to −12 dB, mostly in the green. Peaks near 0 dB clip and sound distorted; a level that stays below about −40 dB is too quiet.

Can I test a headset, AirPods or a USB microphone?

Yes. Connect it, then choose it in the microphone list. Bluetooth headsets switch to a lower-quality call mode while their microphone is in use, which is normal.

Can I hear myself through the microphone?

Yes. Turn on Hear myself to send the microphone to your speakers or headphones. Use headphones, or the speakers will feed back into the microphone.

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