Browser-Based · No Download · 100% Private

Mic Test

Find Out Exactly What Is Wrong With Your Microphone

Built-in Mic USB Mic Gaming Headset Bluetooth AirPods Webcam Mic

Input Device

Waveform Zoom 1.0x

Waiting to start…

0:00

Input Level — dB

-60 -45 -30 -15 0 dB

Peak—

Average—

Noise Floor—

Live Read

Start speaking to measure signal, room noise, and headroom.

Signal

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Headroom

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Noise

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Frequency Spectrum Real-time FFT

20Hz 250Hz 1kHz 4kHz 20kHz

Smart Analysis

What Your Mic Test Actually Checks

The result is not just “working” or “not working.” The test looks at the parts that make calls and recordings sound professional: voice level, room noise, clipping, hum, rumble, and clarity.

Capture the raw signalMeasure level and peaks directly in your browser.

Separate voice from noiseCompare speaking level against the room floor.

Turn numbers into fixesShow specific suggestions instead of generic advice.

How It Works

How to Test Your Microphone Online

Start the Test

Click the Start Mic Test button and allow microphone access when your browser asks.

Speak Into Your Mic

Say something. If the waveform moves, your microphone is picking up sound.

Check Your Results

Play back the recording to hear how you sound. Based on your results, we will show you exactly what to fix or improve.

If you are testing your full audio setup, also run our headphone test and speaker test to check your entire listening chain. For recording, try the free online voice recorder.

About

What Is a Mic Test?

A mic test is a quick online check that tells you whether your microphone is working correctly. You speak into your mic, and the tool instantly analyzes your audio and shows you what is happening, your sound levels, audio quality, and whether your microphone is being detected at all.

Most people never think about their microphone until something goes wrong. They join a Zoom call, and nobody can hear them. They start recording a podcast, and the audio sounds terrible. They hop into a Discord server, and their teammates keep asking them to repeat themselves. A mic test catches these problems before they happen.

It works for every type of microphone, built-in laptop mic, USB microphone, 3.5mm headset, gaming headset, Bluetooth mic, webcam mic, and AirPods. No matter what device you are using or what operating system you are on, the test runs directly in your browser with no downloads or installations required.

The whole process takes under a minute. And everything stays on your device; your audio is never sent to any server or stored anywhere.

Under 60 Seconds

Full analysis in under a minute

100% Private

Audio never leaves your device

All Browsers

Chrome, Firefox, Edge, Safari

All Mic Types

USB, Bluetooth, AirPods, Headset

Fix Issues

Why Is My Microphone Not Working?

Start with the symptom you see in the test. Most microphone failures are one of six simple checkpoints: permission, source, mute, connection, app lock, or system driver.

Fast path Allow access Select mic Speak Check result

No permission

Your browser was blocked from using the microphone.

Fix: open site permissions and set Microphone to Allow.

Wrong input

The browser may be listening to a laptop, webcam, or old headset mic.

Fix: select the correct device in the dropdown and test again.

Muted or too low

A hardware switch, system mute, or very low input gain can look like a dead mic.

Fix: check the headset mute switch and raise input volume.

Loose connection

USB, 3.5mm, and headset cables can be connected enough to look plugged in but not enough to work.

Fix: reconnect firmly, try another USB port, or remove the hub.

Another app owns it

Zoom, Discord, Teams, OBS, or a recorder can hold the mic and block the browser.

Fix: close audio apps completely, then refresh this page.

System driver issue

If every browser and app fails, the OS may not be seeing the microphone correctly.

Fix: update audio drivers, restart Bluetooth, or run a system update.

App Issues

My Mic Works Here, but Not on Zoom or Discord

This is one of the most common issues people run into after a microphone test. Your mic passes the online test perfectly, but the moment you join a Zoom call or Discord server, nobody can hear you. The mic is not the problem. The issue is almost always in the app settings or a conflict between apps on your device.

Here is why it happens and how to fix it:

The App is Using the Wrong Microphone

Zoom and Discord remember the last microphone you used. If you recently connected a new headset or microphone, the app is likely still set to your old device. Go into the audio settings of the app and manually select the correct microphone from the input device dropdown.

Zoom: Settings → Audio → Microphone → Select correct device

Discord: Settings → Voice and Video → Input Device → Select correct device

Another App is Holding the Microphone

Only one app can control your microphone at a time in most cases. If your browser, a voice recorder, or any other app is actively using the mic, Zoom or Discord may not be able to access it. Close everything else that uses audio and restart the app.

App Does Not Have Microphone Permission

Windows and Mac both require apps to have explicit permission to use your microphone. Even if your browser has permission, Zoom or Discord may not.

Windows: Settings → Privacy and Security → Microphone → Make sure the app is enabled

Mac: System Settings → Privacy and Security → Microphone → Check that the app is ticked

The App Needs to be Restarted

Sometimes the app simply needs a fresh start to detect your microphone correctly. Fully close Zoom or Discord — not just minimize — and reopen it. This resets the audio device detection and usually picks up your microphone correctly.

Pro Tips

How to Get the Best Sound from Your Microphone

Getting clear audio is not just about having a good microphone. Small adjustments to your setup and environment can make a big difference to how you sound on calls and recordings.

Position Your Microphone Correctly

Keep your microphone 6 to 8 inches away from your mouth.

Too close and your audio will distort and pick up every breath
Too far and you will sound distant and quiet
If you are using a laptop mic, face it directly rather than sitting to the side

A simple fix is to place your mic on a stack of books at the right height so you are not constantly adjusting it during a call.

Reduce Background Noise

Close your windows, turn off fans, and move away from air conditioners before you start.

Place a thick cloth or folded towel under your microphone to reduce desk vibration
For louder environments, a cardboard box lined with a pillow placed behind the mic acts as a basic noise shield
Run an online mic test after making these changes to hear the difference

Fix Echo in Your Room

Hard surfaces reflect sound back into your microphone and cause echo.

Record inside a wardrobe — the clothes around you act as natural sound dampening
Hang a thick blanket or jacket behind you to absorb sound bouncing off the wall
Place cushions around your desk if you cannot move to a different space

Set Your Input Volume Correctly

Do not max out your microphone volume in system settings. Keep it between 70 and 85 percent.

Higher than that and your mic will pick up hiss and distortion
Too low and people will struggle to hear you on calls
Run a microphone test after adjusting to confirm the level before your next call

Use Headphones Instead of Speakers

If you are on a call with speakers on, your microphone picks up the other person's voice and feeds it back as echo.

Switching to headphones eliminates this completely
Even a basic wired pair makes a significant difference to how clean you sound on the other end

Close Unnecessary Apps

Apps running in the background can interfere with your microphone performance.

Close anything that accesses audio — Spotify, voice recorders, video editors
Run a quick mic test after closing them to confirm your audio is clean before you start

FAQ

Frequently Asked Questions

Is this mic test safe?

Yes. The test runs entirely inside your browser using the Web Audio API. Your audio is never uploaded, recorded, or sent to any server.

Can I test my AirPods microphone?

Yes. Connect your AirPods, select them from the input dropdown, and run the test. You will see how the AirPods mic performs.

Can I do a mic test with playback?

Yes. After the test runs, use playback to hear your recording and judge clarity, echo, noise, and volume for yourself.

Can I test a Bluetooth microphone?

Yes. Make sure the Bluetooth mic is connected, selected as the input device, and has enough battery before testing.

Can I test a gaming headset?

Yes. Select the headset mic, speak into the boom, and watch the waveform and results to confirm it is picking up cleanly.

How do I test my mic on Xbox?

On Xbox, check Settings, General, Volume and Audio Output, then Party Chat Output. Confirm the headset is firmly connected.

How do I test my mic on OBS?

In OBS, open Settings, Audio, and select your microphone as an input device. The OBS meter should move when you speak; if it does not, check input selection and microphone permission.

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Hearing Test

Find your hearing frequency range

Disclaimer: This mic test runs entirely in your browser and is designed to give you a general overview of your microphone's performance. The results are based on what your browser and device report and may vary depending on your hardware, operating system, and browser settings. We do not store, record, or share any audio captured during the test.