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Ultimate Vocal Remover vs Splitter.ai: catalog facts
Ultimate Vocal Remover	Splitter.ai
Free Free and open source, with optional donations to the developers.	Freemium Free uploads are available, with extra features in the paid Splitter PRO tier.
Windows, macOS, Linux	Web
Separates vocals and instruments locally with no upload Ships many models trained by the project's own developers	Runs in the browser with nothing to install Free tier for basic stem separation
Processing can be slow without a capable GPU Choosing between many models takes some experimentation	Audio has to be uploaded to a third-party server Best-quality separation and extra features require a paid plan
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 October 2, 2026

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