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cmux vs Supacode: catalog facts
cmux	Supacode
Free Free and open source under the GPL.	Free Free download during the beta, with source published on GitHub.
macOS, iOS, Command line	macOS
Notification rings show which agent needs attention Vertical tabs with git branch, ports and directory	Separate git worktree and terminal per agent Works with any CLI coding agent
macOS only on the desktop Focused on agent workflows, which may be more than a plain terminal user needs	Requires macOS 26 Tahoe Still in beta, including remote SSH support
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.