cmux vs kitty

Side-by-side comparison for macOS

cmux

8.0

Developer Tools

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

kitty

8.0

Developer Tools

GPU-based terminal emulator

Metric	cmux	kitty
Category	Developer Tools	Developer Tools
AI Score	8.0	8.0
30-day Installs	9.1K	4.1K
90-day Installs	24.7K	14.3K
365-day Installs	24.7K	58.7K
Version	0.64.2	0.46.2
Auto-updates	Yes	No
Deprecated	No	No
GitHub Stars	4.8K	31.8K
GitHub Forks	292	1.3K
Open Issues	384	20
License	AGPL-3.0	GPL-3.0
Language	Swift	Python
Last GitHub Commit	1mo ago	1mo ago
First Seen	Feb 26, 2026	Aug 9, 2023

Reviews

cmux

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.

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

kitty

kitty is a high-performance, GPU-based terminal emulator designed for developers who demand speed and features. It offers cross-platform support, advanced customization, and efficient rendering, making it ideal for power users and those who spend significant time in the terminal.

kitty serves as a terminal emulator that leverages GPU acceleration for enhanced performance and rendering capabilities.

Pros

+ GPU acceleration for fast and smooth rendering
+ Feature-rich with extensive customization options
+ Active development and strong community support

Cons

- No auto-updates feature
- Some competition from alternatives like Alacritty

View cmux details → View kitty details →