Select your platform

Free. No account required. Your data stays on your machine.

macOS

Download for Apple Silicon

macOS 11.0+

Download for Intel

macOS 10.13+

Opening unsigned macOS builds

The macOS app is not code-signed. If macOS says that massCode is damaged or cannot be opened, allow it in System Settings > Privacy & Security, or remove the quarantine attribute:

sudo xattr -r -d com.apple.quarantine /Applications/massCode.app

Windows

Download for WindowsDownload for Windows (portable)

Windows 10, 11

Linux

Download for Linux

Ubuntu