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Audio Separator vs AudioShake: catalog facts
Audio Separator	AudioShake
Free Free and open source.	Freemium Free to try; larger use goes through sales.
Command line	Web
Uses many pre-trained UVR separation models Works from the command line or as a Python library	Separates music into instrument stems Dialogue extraction for dubbing and captioning
No graphical interface Needs a Python environment and model downloads	Mainly aimed at businesses, with sales-led pricing Hosted service requiring uploads
Downloadable app	Web application, Hosted service
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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