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Ultimate Vocal Remover vs MVSEP: catalog facts
Ultimate Vocal Remover	MVSEP
Free Free and open source, with optional donations to the developers.	Freemium Free to use, with some ensemble models limited to premium users.
Windows, macOS, Linux	Android, iOS, Web
Separates vocals and instruments locally with no upload Ships many models trained by the project's own developers	Wide choice of separation models with usage and ratings shown Many stem types beyond vocals and instrumental
Processing can be slow without a capable GPU Choosing between many models takes some experimentation	Best ensemble models require a premium account Audio is processed on the service's servers
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 26, 2026

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