Free Microphone Test Online 🎤

Check your phone's microphone with a simple, instant visualizer.

Tap START and speak into your microphone to begin the test.

Microphone Troubleshooting Tips

If your microphone isn't working, here are a few things to check.

Check app permissions in your phone settings.

Restart your phone.

Clean the microphone hole (gently!) with a soft brush.

Disconnect any Bluetooth headphones or accessories.

Consider a factory reset as a last resort.

How It Works

This tool uses your browser's Web Audio API to access your device's microphone. It doesn't record your voice or send any data. The visualizer simply processes the sound in real-time on your device, giving you instant, private feedback on whether your mic is picking up sound.