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Calyx vs Supacode: catalog facts
Calyx	Supacode
Free Free and open source under the MIT licence.	Free Free download during the beta, with source published on GitHub.
macOS	macOS
Built on the Ghostty terminal core Designed for supervising several coding agents	Separate git worktree and terminal per agent Works with any CLI coding agent
macOS only No tagged GitHub releases	Requires macOS 26 Tahoe Still in beta, including remote SSH support
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	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 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.