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LemonLDAP::NG vs Apereo CAS: catalog facts
LemonLDAP::NG	Apereo CAS
Free Free software with no licence cost.	Free Free and open source.
Self-hosted	Self-hosted
Supports CAS, SAML and OpenID Connect Can bridge between different SSO protocols	Supports CAS, SAML, OAuth and OpenID Connect Many deployment options including Docker and Kubernetes
Self-hosted server that needs administration Setup involves several components	Complex to deploy and configure for small setups Requires Java servlet and build tooling knowledge
Self-hosted	Self-hosted
Open source	Open source
License: GPL-2.0	License not stated
No account needed	No account 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 1, 2026

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