Spleeter

Spleeter is the Deezer source separation library

Open-source software · by Deezer · research.deezer.com

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What Spleeter’s own pages say

What it says it doesSpleeter is the Deezer source separation library research.deezer.com
Open sourceYes research.deezer.com
Models supportedVocals (singing voice) / accompaniment separation (2 stems), Vocals / drums / bass / other separation (4 stems), Vocals / drums / bass / piano / other separation (5 stems) research.deezer.com

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.