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Shibboleth Identity Provider vs LemonLDAP::NG: catalog facts
Shibboleth Identity Provider	LemonLDAP::NG
Free Free open-source software, with paid consortium membership for technical support.	Free Free software with no licence cost.
Self-hosted	Self-hosted
Long-established SAML identity provider Widely adopted in research and education federations	Supports CAS, SAML and OpenID Connect Can bridge between different SSO protocols
Direct developer support requires consortium membership Focused on SAML-based federation	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
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.