Stem separation, free in your browser. Drop a track and walk away with vocal + instrumental stems instantly. Studio's cloud GPU adds drums and bass split out separately.
Up to 45 MB on Free, 1 GB on Studio. Any common format.
Free uses phase cancellation in your browser (~5–10 sec). Studio runs Demucs on a cloud GPU (~25 sec) for cleaner 4-stem output.
Preview each stem, then download. Free: 16-bit WAV. Studio: 320 kbps MP3 + 24-bit WAV.
Phase cancellation on the centre channel. Vocal isolate + instrumental, instant, $0 compute, no upload.
Demucs v4 on Replicate GPU. Vocals, drums, bass and music as separate files.
No watermark on either tier. 16-bit WAV on Free, 320 kbps MP3 + 24-bit WAV on Studio.
Free runs phase cancellation in your browser and produces 2 stems (vocal isolate + instrumental). Studio runs Demucs on cloud GPU for 4 stems (vocals, drums, bass, music) — drums and bass split out separately.
Free: 16-bit stereo WAV, generated on your machine. Studio: 320 kbps MP3 plus 24-bit WAV per stem from the cloud separator.
No. Clean output you can drop into any DAW or sampler — both Free and Studio.
Free: ~5–10 sec for a 4-minute track (your browser does the work). Studio: ~25–35 sec on Replicate GPU for the 4-stem split.
True 4-stem separation needs an ML model running on a GPU, which costs us money per track. Phase cancellation in the browser handles the most common case — vocal isolation — without that cost.