How do I remove background noise from audio?

Upload your audio file to the Noise Remover. The tool applies advanced noise reduction filters and delivers a clean audio file for download.

Is the noise remover free?

Yes — completely free. No account or payment required. Upload, clean, and download.

The tool is effective at removing consistent background noise such as room hiss, fan noise, AC hum, and similar stationary noise sources.

Clean up hiss, hum, and background noise from any audio recording. Upload your file and get a clean version in minutes.

or click to browse

MP3 WAV M4A up to 50 MB

Uploading…

Reducing noise…

Elapsed

Connection issue — retrying…

Audio cleaned!

Your noise-reduced audio is ready to download

Available in s

Processing failed

What types of noise can be removed?: The tool is best at removing stationary background noise — fan hum, room hiss, AC noise, and similar consistent ambient sounds.
Is the noise remover free?: Yes — completely free. No account or payment required. Just upload and download.
What formats are supported?: MP3, WAV, and M4A files up to 50 MB. The cleaned audio is delivered as a WAV file.
How long does it take?: Noise reduction is fast — typically under a minute for most files. The ffmpeg-based filter processes your audio server-side.