Allow Microphone Access
Grant microphone permission when prompted by your browser.
Mic Test
Online
Test your microphone directly in your browser. See a live waveform, volume meter, and device details — free, private, and instant.
100% FreeQuick SetupBrowser-Based
How It Works
Fast, reliable, and compatible with all major file formats.
Speak Into Your Mic
Talk or make sounds to see the real-time waveform and volume level.
Verify It Works
Check the volume meter and device info to confirm your microphone is working.
Everything You Need
A complete toolkit built for speed and quality.
Real-Time Waveform
See a live audio waveform visualization as you speak, showing your microphone input in real time.
Device Selection
Switch between all connected microphones — built-in, USB, headset, and external devices.
Device Details
View your microphone sample rate, channel count, and device name at a glance.
Private & Secure
Nothing is recorded or uploaded. Your audio stays entirely on your device.
Instant Results
No downloads or installations needed. Test your microphone directly in your browser.
Works Everywhere
Compatible with Chrome, Firefox, Edge, Safari, and all modern browsers.
Frequently Asked Questions
Find answers to common questions about this tool.
Click "Start Mic Test" and allow microphone access when prompted. You will see a real-time waveform and volume meter showing your microphone input. Ready to record? Try our voice recorder to capture audio.
No. The microphone input is only used for the live visualization in your browser. Nothing is recorded or sent to any server.
Yes. If you have multiple microphones connected (built-in, USB, headset), you can switch between them using the microphone selector dropdown.
The volume meter shows the real-time input level of your microphone. Speak normally and the bar should reach the middle range. If it stays at zero, your microphone may not be working.
Make sure you have granted microphone permission in your browser. Check that no other application is using the microphone. Try refreshing the page or selecting a different device. You can also test your webcam to verify your camera setup.