Hybrid Transformer Demucs separates songs into vocals, drums, bass and other stems
Demucs is listed under AI Music & Audio, in the Content & Media Generation category on Flocci AI Tools. Hybrid Transformer Demucs separates songs into vocals, drums, bass and other stems. It is free, with no paid plan attached, and it lives at github.com.
Demucs is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 399 entries on Flocci AI Tools with no upgrade path built in.
Demucs does 3 things the catalog singles out: Hybrid transformer demucs separates songs into vocals, drums, bass and other stems; mit-licensed, runs locally on cpu or gpu with a cli; basis of many free online stem-splitting front-ends.
ACE-Step is the closest free alternative: it sits in the same AI Music & Audio sub-category and is free. AudioCraft (Meta), DiffRhythm and HunyuanVideo-Foley also start free. The full list is on the alternatives page.
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