Open-source tool StemDeck offers free local AI audio stem separation
StemDeck is a newly released free, open-source application that separates audio files into up to six individual stems—vocals, drums, bass, guitar, piano and other—entirely on the user's own computer. It accepts common formats like MP3, WAV, FLAC and M4A, or a YouTube link, and includes a built-in mixer for muting, soloing, looping and exporting tracks. The tool requires no account, upload, subscription or internet-based processing.
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Stem separation has typically been locked behind paid cloud services like Moises and LALAL.AI, which require uploading audio and often charge subscription fees or impose usage limits. A free, local, open-source alternative removes privacy concerns tied to uploading copyrighted or personal audio, and gives musicians, educators and hobbyists unrestricted access to a technology once reserved for professional or paying users.
- StemDeck separates audio into up to six stems entirely offline, with no account or upload required.
- It supports multiple audio formats plus YouTube URLs, but does not store or redistribute downloaded content.
- It targets personal, local use as a free alternative to commercial cloud-based stem splitters.
Audio-Technica ATH-M50x Studio Headphones — Isolating vocals, drums, bass and piano stems only pays off if you can actually hear the detail, and the ATH-M50x is a studio-monitoring staple built for exactly that kind of critical listening. Closed-back design keeps you focused while you solo tracks and tweak levels in StemDeck's multitrack mixer, and the detachable cables make it easy to move between your desk and a laptop setup.
See Audio-Technica ATH-M50x Studio Headphones on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: github.com, 2026-08-29
Published there as: “StemDeck, a free, open-source and local AI stem separator”
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