# Demucs (open-source audio and music app)

> Demucs is a free, open-source audio and music app for Windows, macOS and Linux. Code for the paper Hybrid Spectrogram and Waveform Source Separation. It has 3,307 GitHub stars and is released under the MIT license. Its source code is on GitHub at adefossez/demucs.

This is the officially maintained Demucs now that I (Alexandre Défossez) have left Meta to join Kyutai. Note that I'm not actively working on Demucs anymore, so expect slow replies and no new feature for now.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/adefossez/demucs |
| Platforms | Linux, macOS, Windows |
| Interface | desktop GUI |
| GitHub stars | 3,307 |
| License | MIT (open source) |
| Replaces | n/a |
| Use it as | Vocal remover |
| Language | Python |
| Website | none listed |
| Official | no |
| Category | Audio & music production |
| Latest release | none on GitHub |
| Last commit | Aug 31, 2026 |

## Install

Download a build for your system from the project's releases (https://github.com/adefossez/demucs/releases) or website, or build it from source by following the README.

## Similar desktop apps

- [VoiceStudio](https://appsgit.com/desktop-apps/voicestudio): VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages. (54,778 stars, AGPL-3.0)
- [Spleeter](https://appsgit.com/desktop-apps/spleeter): Deezer source separation library including pretrained models. (28,479 stars, MIT)
- [Ultimate Vocal Remover](https://appsgit.com/desktop-apps/ultimate-vocal-remover): GUI for a Vocal Remover that uses Deep Neural Networks. (26,513 stars, MIT)
- [BackgroundMusic](https://appsgit.com/desktop-apps/backgroundmusic): Background Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio. (19,330 stars, GPL-2.0)
- [Audacity](https://appsgit.com/desktop-apps/audacity): Audacity is an easy-to-use, multi-track audio editor and recorder for Windows, macOS, GNU/Linux and other operating systems. (18,670 stars, GPL-3.0, official)
- [MuseScore](https://appsgit.com/desktop-apps/musescore): MuseScore is an open source and free music notation software. (15,199 stars, GPL-3.0, official)

---

Canonical page: https://appsgit.com/desktop-apps/demucs
Source: appsgit (https://appsgit.com), the app store for github. Data from the GitHub API, refreshed nightly.
Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.
