cmux
ProductivityYC S24
The open-source terminal built for coding agents
cmux is the open-source terminal built for multitasking with coding agents. It has vertical tabs, notifications, a built-in browser, and it's built on Ghostty. When Claude Code needs you, the pane glows blue and the sidebar tells you why. No Electron/Tauri. Just Swift/Appkit.
cmux is a Productivity company. It is a Y Combinator company (S24). It launched on Product Hunt on Feb 28, 2026, with 88 upvotes. Adamlead has 1 person on file at cmux.
cmux at a glance
- Website
- cmux.com
cmux timeline
- The open-source terminal built for coding agents
People at cmux
Showing 1 of 1 peopleSee all 1 people
Emails are shown masked, with whether each one has been verified. They're unlocked in the app with Lifetime access.
| Name | Title | |
|---|---|---|
| Maker | l***@cmux.comUnverified |
Frequently asked questions
Who works at cmux?
Adamlead has 1 person on file at cmux, including Lawrence Chen (Maker). Each email shows whether it has been verified.