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Keycloak vs LemonLDAP::NG: catalog facts
KeycloakLemonLDAP::NG
Free

Free and open source under the Apache 2.0 licence.

Free

Free software with no licence cost.

Self-hosted Self-hosted
  • Single sign-on and single sign-out across applications
  • Supports OpenID Connect and SAML 2.0 identity brokering
  • Supports CAS, SAML and OpenID Connect
  • Can bridge between different SSO protocols
  • Setting it up and securing it takes real administrative effort
  • More than most single-user homelabs need
  • Self-hosted server that needs administration
  • Setup involves several components
Self-hosted Self-hosted
Open source Open source
License: Apache-2.0 License: GPL-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 1, 2026

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