Audio Noise Removal

Remove background noise from audio files or microphone input using RNNoise — runs entirely in your browser, no upload required.

File

Microphone

Drop an audio file here

Supports MP3, WAV, M4A and more

All processing is local. Nothing is uploaded.

How to use

Upload an audio file (MP3, WAV, M4A, etc.).
Click Remove Noise — RNNoise processes the file locally at 48 kHz.
Listen to before and after previews, then download the cleaned WAV.

Examples

Clean up a podcast or voice recording
Remove fan or AC noise from a meeting recording
Process microphone input live with the Microphone tab