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Casdoor vs FusionAuth: catalog facts
Casdoor	FusionAuth
Free Free and open source.	Freemium Free Community edition to download, with paid plans and hosted deployments.
Web, Self-hosted	Web, Self-hosted
Supports OAuth, OIDC, SAML, CAS, LDAP and SCIM Several MFA options including WebAuthn and TOTP	Can run self-hosted, on-premises or air-gapped Supports SSO, MFA, OAuth2 and OpenID Connect
Needs to be hosted and secured by you Wide feature scope, including AI agent features, adds complexity	Aimed at developers building apps rather than managing staff accounts Advanced features require paid plans
Self-hosted	Self-hosted, Hosted service
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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