GitHub - muxy-app/muxy: Lightweight and Memory efficient terminal for Mac built with SwiftUI and libghostty

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Muxy

Lightweight and Memory efficient terminal for Mac built with SwiftUI and libghostty.

Mac | iOS | Android | Discord

Vision

Lightweight terminal that has a rich API for extensions

Screenshots

image

Features

  • Project groups
  • Vertical tabs
  • Split panes
  • Git worktrees
  • Quick open & command palette
  • Text editor with syntax highlighting
  • Markdown & HTML preview (with Mermaid diagrams)
  • Image viewer
  • Extensions
  • Mobile companion apps (iOS & Android)
  • Rich input panel with image attachments
  • Voice input
  • Notifications (in-app & native macOS)
  • 490+ themes
  • 60+ customizable shortcuts
  • Workspace & session persistence

Agent Skills

# Drive the workspace from a shell (open projects, splits, send keys, read panes)
npx skills add github.com/muxy-app/muxy/tree/main/Muxy/Resources/skills/muxy-cli

# Author Muxy extensions (manifest, window.muxy API, theming)
npx skills add github.com/muxy-app/muxy/tree/main/Muxy/Resources/skills/muxy-extension

# Or install both into every detected AI harness at once (requires the Muxy CLI)
muxy install-skills

Requirements

  • macOS 14+
  • Swift 6.0+

Install

Homebrew

brew tap muxy-app/tap
brew install --cask muxy

Manual

Download the latest release from the releases page

iOS

Instructions

Android

Instructions

Local Development

scripts/setup.sh          # downloads GhosttyKit.xcframework
swift build               # debug build
swift run Muxy             # run

License

MIT