how it works
The simplest stem splitter out there. Upload your audio, pick your stems, and let the AI do the rest.
1
Upload Your Audio
Drag and drop your audio onto the upload zone, or click to browse your files.
- Supports MP3, WAV, and FLAC formats
- Drag & drop or click to upload

2
Select Your Stems
Choose which instruments you want isolated. Pick one or grab them all.
- Vocals, drums, bass, and melody
- Select any combination

3
AI Processes Your Audio
Demucs analyzes the waveform of your audio and learns to tell each instrument apart. It then reconstructs each one as its own clean, isolated file.
- Powered by Meta's Demucs model
- No GPU needed on your end

4
Download Your Results
Get your separated stems as high-quality audio files, ready for remixing or practice.
- High-quality audio output
- Download each stem individually

Technology
isolate uses Demucs, an open-source model developed by Meta for audio source separation. It runs in the cloud, so there is nothing to install and no powerful hardware required on your end. isolate is completely free to use.