Microphone Testing
Microphone testing takes just seconds with our free online tool. Before your next Zoom meeting, Discord gaming session, podcast recording, or live stream, verify your microphone works correctly with real-time audio visualization. Our microphone testing tool shows you exactly when your mic captures sound—see the audio bars respond as you speak. Completely browser-based, requiring no downloads and no account. Your audio stays 100% private, processed locally on your device.
Check Your Microphone
Click below to start. Real-time audio visualization will appear.
Why Microphone Testing Matters
- Prevent call disasters – Avoid the dreaded "I can't hear you" by testing before important meetings and interviews.
- Verify new equipment – Just bought a new USB mic or headset? Microphone testing confirms it's working properly.
- Troubleshoot issues quickly – Having audio problems? Test here first to determine if it's hardware or software.
- Real-time visual feedback – The audio visualizer shows exactly when your mic picks up sound.
- Test multiple devices – Switch between connected microphones to find the best one for your needs.
- Recording preview – Record and playback to hear your actual audio quality before going live.
Complete Microphone Testing Guide
- Click the test button – Press "Check Microphone" above to begin testing.
- Grant browser permission – Click "Allow" when prompted for microphone access.
- Choose your microphone – Select from available devices if you have multiple mics connected.
- Speak at normal volume – Talk as you would during a real call or recording session.
- Observe the visualizer – Green bars moving up and down indicate successful audio capture.
- Monitor the level meter – Aim for 40-70% for optimal clarity without distortion.
- Optional: Record a test clip – Use the record feature to hear exactly how you sound.
Microphone Testing on Windows
Ensure Windows audio settings are correct before online microphone testing. Open Settings > System > Sound and check the Input section. Your preferred microphone should be selected and showing activity when you speak.
If Windows doesn't detect your mic, verify privacy settings at Settings > Privacy > Microphone. Enable "Microphone access" and "Let apps access your microphone." Make sure your browser is listed and enabled. USB microphones may need driver installation—check Device Manager if the device isn't recognized.
Microphone Testing on Mac
Mac users should configure audio in System Preferences > Sound > Input. Select your microphone and speak—the input level indicator should respond. No response indicates macOS isn't receiving audio from that device.
Browser permissions are essential for microphone testing on Mac. When you click our test button, allow microphone access in Safari or Chrome. Previously denied? Navigate to System Preferences > Security & Privacy > Privacy > Microphone and enable your browser. Restart the browser after changing permissions for them to take effect.
Mobile Microphone Testing
Our microphone testing tool works on mobile devices. Android users should open this page in Chrome, tap "Check Microphone," and allow access when prompted. The visualizer responds to your voice instantly.
iPhone and iPad users get best results in Safari. Tap the test button and grant permission. If microphone testing fails, check Settings > Safari > Microphone is enabled. Chrome on iOS also works—verify in Settings > Chrome > Microphone.
External microphones are supported on mobile. Connect USB-C mics, Lightning adapters, or Bluetooth headsets before testing. Your device automatically routes audio through external microphones.
Microphone Testing for Applications
Once your microphone passes our testing tool, it should work in all applications. Here's where to verify app-specific settings:
Zoom: Settings > Audio lets you select input device and test directly. Adjust noise suppression here too.
Microsoft Teams: Profile picture > Settings > Devices for microphone selection and testing options.
Discord: User Settings > Voice & Video for input device selection and voice activity sensitivity.
Google Meet: Three-dot menu > Settings > Audio during any Meet call.
Skype: Settings > Audio & Video provides device selection and a test call feature.
OBS Studio: For streamers—Settings > Audio configures mic input for broadcasts.
Microphones Supported for Testing
- Laptop built-in microphones – Internal mics near webcam or keyboard. Convenient for casual calls.
- USB desktop microphones – Blue Yeti, Rode NT-USB Mini, Audio-Technica ATR2500x, Samson Q2U. Great for content creation.
- Gaming headsets – HyperX Cloud Alpha, SteelSeries Arctis Nova Pro, Razer BlackShark V2, Corsair Void. Clear team communication.
- Wireless earbuds – Apple AirPods (all generations), Sony LinkBuds, Samsung Galaxy Buds, Google Pixel Buds.
- Webcam microphones – Logitech C920, StreamCam, Elgato Facecam. Adequate for video calls.
- Professional XLR microphones – Shure SM7B, Rode NT1, AKG P220 via audio interface. Broadcast-level quality.
- Lavalier microphones – Rode Wireless Go II, DJI Mic, Deity V-Mic. Hands-free recording.
- Speakerphones – Jabra Speak, Poly Sync, Anker PowerConf. Conference room solutions.
Solving Microphone Testing Problems
No audio detected during testing
- Browser permissions—check for blocked mic icon in address bar
- System mute—verify mic isn't muted via hardware switch or software
- Device selection—confirm correct microphone is chosen in dropdown
- Connection—USB: try different port. Bluetooth: reconnect device
Very low testing volume
- Distance—move closer to mic (6-12 inches optimal)
- Gain settings—increase input level in system sound settings
- Physical controls—check mic's own gain/volume knob
Distorted audio during testing
- Distance—move further from microphone
- Input level—reduce gain in sound settings
- Pop filter—use one with condenser mics to reduce harsh sounds
Wrong microphone being tested
- Use dropdown to select your intended device
- Set preferred mic as system default
Echo/feedback during testing
- Headphones—use them instead of speakers
- Speaker volume—reduce if headphones unavailable
Tips for Accurate Microphone Testing
- Position 6-12 inches from microphone for clear audio without excessive proximity effect.
- Use pop filters with condenser microphones to eliminate harsh plosive sounds.
- Test in your normal environment—ambient noise and room acoustics affect real performance.
- Minimize background noise by closing windows and turning off fans when possible.
- Room treatment matters—soft surfaces like curtains and carpet reduce echo significantly.
- Clean your microphone regularly—dust and debris affect audio quality over time.
- Isolate from vibrations using boom arms, shock mounts, or desk stands.
- After hardware testing, enable app-specific noise suppression for best results.
When to Perform Microphone Testing
- Before important calls – Job interviews, sales calls, team presentations, client meetings.
- After new hardware installation – New microphone, headset, audio interface, cables.
- When switching devices – Going from laptop mic to headset, or USB mic to wireless.
- Following OS updates – Windows and macOS updates can reset audio configurations.
- During troubleshooting – If people can't hear you, test here to isolate the issue.
- Before recording sessions – Podcasts, videos, voiceovers, music production.
- Pre-game – Competitive gaming, streaming, team voice chat.
- Virtual events – Webinars, online presentations, virtual conferences.
How Our Microphone Testing Technology Works
Our microphone testing tool uses the Web Audio API built into modern browsers. Clicking the test button triggers MediaDevices.getUserMedia() to request microphone permission. Once granted, your audio stream connects to an AnalyserNode that extracts real-time frequency and amplitude data, visualized as the animated bars on your screen.
All processing happens locally in your browser—we don't have servers receiving your audio. No cloud processing, no AI analysis, no data collection. Your microphone testing session exists only on your device. When you close or refresh the page, everything stops. This client-side architecture ensures complete privacy while delivering accurate, instant microphone testing results.
Frequently Asked Questions
Is microphone testing free on this site?
Yes, completely free. No premium features, no usage limits, no account required. Test as many times as you need.
Does microphone testing record my voice?
No. All audio processing happens locally in your browser. We don't have servers collecting audio—your voice stays on your device.
If my mic passes testing here, will it work in Zoom?
Yes! Our tool tests hardware functionality. If microphone testing passes here, your mic will work in Zoom, Teams, Discord, and all other applications.
What browsers support microphone testing?
All modern browsers: Chrome, Firefox, Safari, Edge, Opera, Brave. Chrome and Firefox provide the most consistent experience.
Why isn't my microphone detected during testing?
Check browser permissions (address bar mic icon), verify mic isn't muted, confirm correct device is selected, and try reconnecting USB/Bluetooth devices.
Can I test multiple microphones?
Yes! The device dropdown lets you switch between connected microphones. Test each one individually to compare quality.
Why is microphone testing showing low volume?
You may be too far from the mic (move to 6-12 inches), input gain might need increasing in settings, or your mic may have a physical gain control.
Can I do microphone testing on my phone?
Yes! Works on Android (Chrome browser) and iOS (Safari best). External microphones via USB-C, Lightning, or Bluetooth are also supported.
How do I enable microphone permission after blocking it?
Click the lock/info icon in your address bar, find Microphone in permissions, change to Allow, then refresh the page.
Can I test AirPods with this microphone testing tool?
Yes! Connect your AirPods first, then run the test. Select them from the device dropdown if they don't auto-select.