Developer tools

cmux

Website
Founded 2024Origin source ↗Checked 2026-09-15

Overview

An open source native macOS terminal built on Ghostty. Vertical tabs, notification rings when agents need attention, split panes, and a CLI for programmability.

Company description As recorded 2026-11-08

Founders & team

Previously Manaflow

Company history As recorded 2026-11-08

Austin Wang

Founder

Building cmux.com, the open source terminal built for coding agents. Co-founder & CEO @ cmux / Physics @ Yale / Prev @ NASA JPL, Chess.com

Founder profile As recorded 2026-09-15

Lawrence Chen

Founder

Building cmux.com, the open source terminal built for coding agents Co-founder of Manaflow / prev. Minion AI / Berkeley '24

Founder profile As recorded 2026-09-15
3team members reported
Source-reported As recorded 2026-09-15

Founded 2024 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceA pricing page was detected
Maturity: Not assessed · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The homepage contains prelaunch or closure language; availability needs review.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observeddocumentation observedrecent publishing observed