Remove the vocals.
Nothing leaves your browser.
Drop a track and get a clean vocal stem and a karaoke-ready instrumental, separated locally by a neural network. No upload. No account. Free.
Drop an audio file here
or click to browse · MP3, WAV, FLAC, M4A · up to ~10 min
first run downloads the model once (~67 MB), then it's cached
Step 1
Decode
Your file is decoded to raw audio by the browser itself. It never touches a server.
Step 2
Separate
A vocal-specialist Demucs network runs on your GPU via WebGPU (or CPU as fallback) and lifts the voice out of the mix.
Step 3
Export
Preview both stems and download studio-quality WAV files, straight from memory.
Preparing…
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Your stems.
That didn't work
The same engine, different job
Privacy promise
Everything happens on your device. Your audio is never uploaded, stored, or listened to by anyone. The site works offline once the model is cached. You can verify this in your browser's network tab: after the model download, no data leaves this page.