Free tool

Remove background noise. With a neural denoiser, free, in your browser.

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How it works

01

Drop in a recording

A voice memo, podcast, video voice-over or vocal take: WAV, MP3, M4A or FLAC, up to ten minutes.

02

The network cleans it

DeepFilterNet 3, an open neural speech-enhancement model, runs on your device and separates the voice from hiss, hum, fans, traffic and room noise.

03

Compare and download

Listen before and after, then save a WAV. Choose Gentle if Full sounds too dry.

Questions

What noise does it remove?
Steady and changing background noise around speech or singing: hiss, hum, air conditioning, computer fans, traffic, keyboard clatter and room tone.
Does it work on music?
It is trained on speech, so it treats instruments as noise. Use it on voice recordings and vocal takes, not finished songs.
What's the difference between Full and Gentle?
Full removes as much noise as it can. Gentle caps the reduction at 18 dB, which keeps a little of the room and sounds more natural on some voices.
Is my audio uploaded?
No. The model is downloaded once to your browser and the processing happens on your device. The first run takes a moment longer while it loads.
Is it free?
Yes, with no sign-up and no limit beyond ten minutes per file.

Clean takes.
Now produce them.

The same denoiser runs on any clip in the SoundGen studio, next to a full mixer, effects and an AI producer.