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cmux icon

cmux

Native macOS app built on Ghostty. Vertical tabs, notification rings when agents need attention, split panes, and a socket API for automation.

cmux screenshot 1

Cost / License

  • Free
  • Open Source

Application type

Platforms

  • Mac
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Recent activities

  • humble-advisor liked cmux
  • Nodeterm icon
    Fabian Peußer added cmux as alternative to Nodeterm
  • Northshell icon
    Nikita-Burakov added cmux as alternative to Northshell
  • Holler Bell icon
    hb_sam added cmux as alternative to Holler Bell
  • agent-manager icon
    Yoan-Wainmann added cmux as alternative to agent-manager
  • ClawTab icon
    Tonis Tiganik added cmux as alternative to ClawTab
  • Splitlane icon
    Ivan Kalashnik added cmux as alternative to Splitlane
  • Reach SSH icon
    Alexander-Nt added cmux as alternative to Reach SSH
  • vnm_terminal icon
    Ioannis-Makris added cmux as alternative to vnm_terminal
  • Kuu icon
    Paul added cmux as alternative to Kuu
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cmux information

AlternativeTo Categories

System & Hardware, OS & Utilities

GitHub repository

  •  28,096 Stars
  •  2,485 Forks
  •  3149 Open Issues
  •   Updated  
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cmux was added to AlternativeTo by Paul on and this page was last updated .

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What is cmux?

Native macOS app built on Ghostty. Vertical tabs, notification rings when agents need attention, split panes, and a socket API for automation.

Features:

  • Notification rings: tabs flash when agents need your input
  • Vertical tabs: see all your terminals at a glance in a sidebar
  • GPU-accelerated: powered by libghostty for smooth rendering
  • Split panes: horizontal and vertical splits within each tab
  • Socket API: programmatic control for creating tabs, sending input
  • Lightweight: native Swift + AppKit, no Electron
  • Keyboard shortcuts: extensive shortcuts for workspaces, splits, browser, and more