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Apereo CAS vs Hub: catalog facts
Apereo CAS	Hub
Free Free and open source.	Free Free to download for unlimited users under a JetBrains freeware licence.
Self-hosted	Windows, Self-hosted
Supports CAS, SAML, OAuth and OpenID Connect Many deployment options including Docker and Kubernetes	Single sign-on across connected JetBrains services Supports SAML 2.0, OAuth 2.0, LDAP, Google and GitHub logins
Complex to deploy and configure for small setups Requires Java servlet and build tooling knowledge	Mainly useful alongside self-hosted YouTrack or TeamCity Not open source
Self-hosted	Self-hosted
Open source	Closed source
License not stated	License: Freeware
No account 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 2, 2026

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