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bb vs Ghostex: catalog facts
bb	Ghostex
Free Free and described as fully open source; the agents it drives may have their own costs.	Free Offered as a free download; agent subscriptions are paid separately.
macOS, Linux, Command line	Windows, macOS, Linux, Android, iOS
Works with many coding agents from one interface Runs tasks in isolated Git worktrees	Works with any CLI coding agent Runs several agent sessions in parallel
No native Windows build; Windows needs WSL Relies on external agents and their subscriptions or API keys	Needs separate subscriptions for the agents it runs License of the published source is not stated
Downloadable app	Downloadable app
Open source	Closed source
License not stated	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 2, 2026

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