Audio mic test online

Test your microphone online, instantly and for free.


Test de micrófono
0 Hz 6 KHz 12 KHz 18 KHz 24 KHz

How to test your microphone in 5 seconds

  1. Click “Start recording” and grant microphone access.
  2. Speak normally — you’ll see the sound waves react instantly.
  3. Press “Play record” to listen to your voice playback.
  4. Adjust your mic or volume until you get a clean, clear signal.

Instant mic testing

Test your microphone in seconds with no apps, no downloads and no registration.

Real-time audio feedback

See your voice visualized live and listen to your own playback instantly.

Private & secure

Your audio never leaves your device and all processing happens in your browser.

Need to check if your microphone is working?

With MicAudioTest, you have a free online mic test, no downloads, no registration, just your browser

Click Start recording, allow access to your microphone, and see your voice visualized in real time. You can even hear yourself to make sure your sound is clear and balanced.

Why your microphone isn't working (common fixes)


If your microphone isn’t detected or isn’t working, you’re not alone. Here are the most common causes and how to fix them:

  • Blocked permissions: Make sure your browser (Chrome, Firefox, Edge) has permission to access the microphone. Click the lock icon next to the URL and select “Allow microphone”.
  • Wrong microphone selected: Go to Settings > Sound > Input and verify the correct microphone is active. If you’re using a headset or webcam, make sure it’s not selected by mistake.
  • Driver issues: On Windows, open Device Manager, find your microphone, right-click, and select “Update driver”.
  • Browser problems: Try a different browser. If it works there, restart your current browser or clear its cache.

Mic not detected? Check browse permissions


Browser permission window showing the message “micaudiotest.com wants to use your microphone” with the option “Allow while visiting the site.”

Step 1: Allow microphone access

When you open the page, your browser will ask for permission to use your microphone.

Click “Allow while visiting the site” so the test can detect your device and start listening.

If you click “Never allow,” the test won’t work.


Step 2: Check your active microphone

In the permission window, make sure the correct microphone is selected in the dropdown menu.

You’ll see your device name (for example, Micrófono (CORSAIR HS65 SURROUND USB Adapter).

If you use a headset, external mic, or USB adapter, confirm that it’s the one chosen.

Screenshot highlighting the selected input device “Micrófono (CORSAIR HS65 SURROUND USB Adapter)” in the microphone permission menu.

Dropdown list displaying multiple available microphones, including USB and built-in options, for choosing the correct device during the mic test.

Step 3: Switch to another microphone if needed

If your computer has several input devices, click the dropdown arrow to see all available microphones.

Choose the one you want to test — for example, your USB mic or your built-in laptop mic.

Once selected, click “Allow” and start speaking to see the sound waves move on screen.


If you don’t see movement on the sound visualizer, refresh the page and repeat these steps.

Low audio quality? Try these settings


Weak, noisy, or distorted audio can ruin your calls. These simple settings will improve your audio quality in seconds:

  • Get closer to the mic: Stay 15–20 cm away for clear, natural voice capture without distortion.
  • Avoid noisy backgrounds: Close windows, turn off fans, or record in a quiet room.
  • Turn off automatic noise reduction: In Windows or macOS, disable “Noise Suppression” in audio settings—it often makes your voice sound distant.
  • Use a better microphone: If you’re using your laptop’s built-in mic, consider upgrading to a USB mic like the Audio-Technica AT2020 or Samson Q2U.
  • Use audio enhancement software: Try Audacity (free) to remove background noise and normalize volume levels.

streaming microphone image

Perfect for Zoom, Discord & Teams

Whether you’re in a work meeting, gaming on Discord, or teaching on Teams, this tool lets you verify your audio is working perfectly before you connect. No more wasted time on calls due to technical issues.

Test your microphone in under10 seconds and join with confidence—no more audio surprises!

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