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Ultimate Vocal Remover vs Murem: catalog facts
Ultimate Vocal Remover	Murem
Free Free and open source, with optional donations to the developers.	Free Free and open source under the MIT licence.
Windows, macOS, Linux	Android, Self-hosted
Separates vocals and instruments locally with no upload Ships many models trained by the project's own developers	Keeps dialogue while removing background music Accepts URLs from many sites via yt-dlp, local files and batches
Processing can be slow without a capable GPU Choosing between many models takes some experimentation	Separation quality depends on the source audio No tagged releases on GitHub
Downloadable app	Downloadable app, Self-hosted
Open source	Open source
License: MIT	License: MIT
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.