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WSO2 Identity Server vs Apereo CAS: catalog facts
WSO2 Identity Server	Apereo CAS
Freemium Open-source server is free to download; WSO2 lists paid pricing for its offerings.	Free Free and open source.
Web, Self-hosted	Self-hosted
SSO, adaptive MFA, passkeys and social login Covers customer, workforce and AI agent identity	Supports CAS, SAML, OAuth and OpenID Connect Many deployment options including Docker and Kubernetes
Broad feature set takes time to configure Commercial pricing applies for paid offerings	Complex to deploy and configure for small setups Requires Java servlet and build tooling knowledge
Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
Not stated if an account is 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.