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Calyx vs Superset: catalog facts
Calyx	Superset
Free Free and open source under the MIT licence.	Freemium Free to start with no credit card required.
macOS	macOS, iOS
Built on the Ghostty terminal core Designed for supervising several coding agents	Works with many coding agents rather than one Isolated workspaces for parallel tasks
macOS only No tagged GitHub releases	Desktop app is macOS only Requires separate access to the coding agents themselves
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.