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