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cmux vs Superset: catalog facts
cmux	Superset
Free Free and open source under the GPL.	Freemium Free to start with no credit card required.
macOS, iOS, Command line	macOS, iOS
Notification rings show which agent needs attention Vertical tabs with git branch, ports and directory	Works with many coding agents rather than one Isolated workspaces for parallel tasks
macOS only on the desktop Focused on agent workflows, which may be more than a plain terminal user needs	Desktop app is macOS only Requires separate access to the coding agents themselves
Downloadable app	Downloadable app
Open source	Closed source
License: GPL	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.