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Keycloak vs Hub: catalog facts
Keycloak	Hub
Free Free and open source under the Apache 2.0 licence.	Free Free to download for unlimited users under a JetBrains freeware licence.
Self-hosted	Windows, Self-hosted
Single sign-on and single sign-out across applications Supports OpenID Connect and SAML 2.0 identity brokering	Single sign-on across connected JetBrains services Supports SAML 2.0, OAuth 2.0, LDAP, Google and GitHub logins
Setting it up and securing it takes real administrative effort More than most single-user homelabs need	Mainly useful alongside self-hosted YouTrack or TeamCity Not open source
Self-hosted	Self-hosted
Open source	Closed source
License: Apache-2.0	License: Freeware
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 September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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