cmux
Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.
Use a macOS terminal designed for managing multiple tasks and receiving notifications from AI coding tools.
From the README
brew tap manaflow-ai/cmux brew install --cask cmux
- Browser import — Import cookies, history, and sessions from Chrome, Firefox, Arc, and 20+ browsers so browser panes start authenticated
- Custom commands — Define project-specific actions in cmux.json that launch from the command palette
- Programmable — CLI and socket API to create workspaces, split panes, send keystrokes, and automate the browser
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
Claim its page: indexed whatever its rank, translated into six languages, and enriched with what you write yourself.
Get an email alert on its next release or when it starts trending — never miss the moment.
Free · no card · unsubscribe anytimeOpen source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.
cmux has 26.6k stars on GitHub. It has been forked 2.3k times. cmux is written mainly in Swift. It has been in active development since 2026. Its main topics are amp, claude-code, cli, codex.
What is cmux?
Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.
Is cmux open source?
cmux is an open-source project.
Is cmux free?
Yes. cmux is free and open source — you can use, modify and self-host it.
What language is cmux written in?
cmux is written mainly in Swift.
Add this live badge to your README — your GitHub stars and directory rank, refreshed daily.
[](https://olud.ai/project/manaflow-ai-cmux.html)
Measured from GitHub topics shared by both projects, weighted by how rare each topic is.