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Supaterm vs cmux: catalog facts
Supaterm	cmux
Freemium Free trial limited to five open tabs; a personal license is $99 once with a year of…	Free Free and open source under the GPL.
macOS, Command line	macOS, iOS, Command line
Native macOS terminal using libghostty Spaces, tabs and panes for organizing sessions	Notification rings show which agent needs attention Vertical tabs with git branch, ports and directory
Requires macOS Tahoe Trial is limited to five open tabs	macOS only on the desktop Focused on agent workflows, which may be more than a plain terminal user needs
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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