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LemonLDAP::NGKeycloak
Free

Free software with no licence cost.

 Free

Free and open source under the Apache 2.0 licence.

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

Checked October 1, 2026

Checked September 23, 2026

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