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AudioShake vs Ultimate Vocal Remover: catalog facts
AudioShake	Ultimate Vocal Remover
Freemium Free to try; larger use goes through sales.	Free Free and open source, with optional donations to the developers.
Web	Windows, macOS, Linux
Separates music into instrument stems Dialogue extraction for dubbing and captioning	Separates vocals and instruments locally with no upload Ships many models trained by the project's own developers
Mainly aimed at businesses, with sales-led pricing Hosted service requiring uploads	Processing can be slow without a capable GPU Choosing between many models takes some experimentation
Web application, Hosted service	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Needs internet	Works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 23, 2026

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