Install
Downloads
Release Builds
Download pre-built binaries from the releases page:
- macOS: Signed and notarized DMG (separate builds for Intel/Apple Silicon)
- Linux: AppImage
Development Builds
Down pre-built binaries of main from GitHub Actions:
- macOS: Signed and notarized DMG
macos-dmg-x64(Intel Macs)macos-dmg-arm64(Apple Silicon)
- Linux: AppImage (portable, works on most distros)
To download:
- Go to the Build workflow
- Click on the latest successful run
- Scroll down to "Artifacts" section
- Download the appropriate artifact for your platform
Installation
macOS:
- Download the DMG file for your Mac:
- Intel Mac:
macos-dmg-x64 - Apple Silicon:
macos-dmg-arm64
- Intel Mac:
- Open the DMG file
- Drag Mux to Applications folder
- Open the app normally
The app is code-signed and notarized by Apple, so it will open without security warnings.
Linux:
- Download the AppImage file
- Make it executable:
chmod +x Mux-*.AppImage - Run it:
./Mux-*.AppImage
Testing Pre-Release Builds
⚠️ Note: Only builds from the main branch are signed and notarized. If you're testing a build from a pull request or other branch, you'll need to bypass macOS Gatekeeper:
- After installing, open Terminal
- Run:
xattr -cr /Applications/Mux.app - Run:
codesign --force --deep --sign - /Applications/Mux.app - Now you can open the app normally