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Hub vs Zitadel: catalog facts
Hub	Zitadel
Free Free to download for unlimited users under a JetBrains freeware licence.	Freemium Open source for self-hosting, with a hosted service that has a free starting plan and paid…
Windows, Self-hosted	Web, Self-hosted
Single sign-on across connected JetBrains services Supports SAML 2.0, OAuth 2.0, LDAP, Google and GitHub logins	Self-hostable, with deployment documentation Built-in MFA, passwordless and social login
Mainly useful alongside self-hosted YouTrack or TeamCity Not open source	Aimed at developers integrating identity into applications Running it yourself means operating an identity service
Self-hosted	Self-hosted, Hosted service
Closed source	Open source
License: Freeware	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 September 23, 2026

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