Free & Open Source for macOS

straight to stems

from youtube or your library

Separate any audio into 2, 4, or 6 stems. Vocals, drums, bass, piano, guitar, and more. All from one beautiful app.

Download for Mac

Important: Allow the app to open

1

Unzip the downloaded file and drag SplitBoy to your Applications folder

2

When you first open the app, macOS will block it. Go to System Settings → Privacy & Security

3

Find the message about SplitBoy and click Open Anyway

macOS Security settings showing Open Anyway button
Splitboy app interface showing YouTube search and download queue

Everything you need

A complete toolkit for processing audio.

Track Splitting

Choose from 7 Demucs models and extract 2, 4, or 6 stems—vocals, drums, bass, piano, guitar, and more.

Queue Management

Manage multiple downloads with an intuitive queue. Start, stop, retry failed downloads, and control concurrency.

Local Files

All your downloads stay on your machine. No cloud, no accounts, no tracking. Your music, your way.

Ready to split some stems?

Download Splitboy for free and get started.

Download for Mac