cmux
cmux is So they built. It is ranked #1166 on the Dev Radar, in Terminal & editor, first seen 12 h ago and shared in 1 post (343 views).
What cmux says about itself
Free and open source macOS terminal for AI coding agents. Works with Claude Code, Codex, OpenCode, Gemini CLI, Kiro, Aider, and any CLI tool.
cmux - The terminal built for multitasking Download for Mac cmux The terminal built for multitasking, organization, and programmability. The terminal built for Free and open source native macOS terminal built on Ghostty. Vertical tabs, notification rings when agents need attention, split panes, and a CLI for programmability. Download for Mac View on GitHub Features - Vertical tabs : sidebar shows git branch, working directory, ports, and notification text - Notification rings : panes light up when agents need attention - In-app browser : split a browser alongside your terminal with a scriptable API - Split panes : horizontal and vertical…
What people said about cmux on X
10 coding agents running in parallel. Zero idea which one finished. Most multi-agent setups are just humans copy-pasting between terminals. The orchestration layer is the missing piece. I built Campfire to close that gap. https://github.com/stretchcloud/campfire https://x.com/davj/status/2074259348130582994
— @stretchcloud, 12 h ago · 2 likes · see the post
Alternatives to cmux
- github alignment — or `npx github-alignment`
- jev-lexer — Language-agnostic syntax highlighter: split like gpu-lexer, classify every part with Jev, render Shiki-compatible…
- accessibility-cli — Cross platform CLI for computer use across macos, windows, linux and android - DioxusLabs/accessibility-cli
- nice-mermaid.nvim — Render Mermaid diagrams as Unicode terminal art in Neovim - iurysza/nice-mermaid.nvim
- switchboard — I have a cli for making phone calls if you want that for your codex / agent whatever
- ffmpeg-skill — Contribute to kajisho5/ffmpeg-skill development by creating an account on GitHub.
cmux in numbers
- Rank on the Dev Radar: #1166 of 2143
- Shared in 1 post by 1 account: @stretchcloud
- 343 views on those posts
- First seen 12 h ago, last shared 12 h ago
- Pricing seen by Jev: open source
- Market: Terminal & editor
FAQ
What is cmux?
So they built It was first shared on X 12 h ago and is ranked #1166 on the Dev Radar.
Is cmux free?
It is open source.
Who shared cmux?
1 account on X, including @stretchcloud, in 1 post totalling 343 views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 18.9k posts from 4.9k X accounts over the last 21 days, 2.1k tools, 12 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-21 06:12 UTC. Full method.