cmux

cmux · v0.64.2 • auto-updates

8.0

Ghostty-based terminal with vertical tabs and notifications for AI coding agents

Developer Tools Rising Star 4.4x macOS 14+ Homepage →

brew install --cask cmux

Compare with: vs. Ghostty vs. iTerm2 vs. Warp vs. kitty

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90-day installs

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365-day installs

Install trend

Trust Score 9/10

✓ Open source (AGPL-3.0) +3

✓ Active development +2

✓ Licensed +1

✓ Auto-updates +1

✓ Not deprecated +1

✗ New (<1yr) +0

✓ Popular (>1K installs/mo) +1

Version History

v0.64.2

today0.64.1→0.64.2

today0.64.0→0.64.1

today0.63.2→0.64.0

29d ago0.63.1→0.63.2

1mo ago0.63.0→0.63.1

1mo ago0.62.2→0.63.0

Review

Mar 10, 2026

Cmux is a Ghostty-based terminal offering vertical tabs and notifications tailored for AI coding agents. It caters to developers and coders by providing a sleek interface with integration for AI tools, enhancing productivity through its unique features.

Cmux functions as a terminal multiplexer with vertical tabs and notifications designed for AI coding agents.

Maturity: The project is mature with active development and a strong open-source community, though it has a significant number of open issues.

Community: Cmux has received positive attention on Hacker News, with the top mention generating substantial engagement. No discussions have been found on Reddit.

Pros

+ Integration with Ghostty for terminal functionality
+ Vertical tabs for efficient workflow management
+ Notifications tailored for AI coding agents

Cons

- A high number of open issues may indicate areas needing attention
- Primarily focused on AI coding agents, which might limit its appeal to some users