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Casdoor vs SimpleSAMLphp: catalog facts
Casdoor	SimpleSAMLphp
Free Free and open source.	Free Free community project; donations fund development.
Web, Self-hosted	Self-hosted
Supports OAuth, OIDC, SAML, CAS, LDAP and SCIM Several MFA options including WebAuthn and TOTP	Works as both SAML 2.0 IdP and SP Also speaks CAS, OpenID Connect, WS-Federation and OAuth
Needs to be hosted and secured by you Wide feature scope, including AI agent features, adds complexity	Requires a PHP server and SAML know-how to configure No hosted version
Self-hosted	Self-hosted
Open source	Open source
License: Apache-2.0	License not stated
No account 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.