Is Keycloak better than Auth0?

It depends on whether Keycloak's deployment model, B2B feature set, cost model, and setup tradeoffs match your requirements.

Does Keycloak support B2B SSO and SCIM?

Check the table and vendor documentation. A '?' means AltCompass has not verified the capability for this comparison yet.

Validate user migration, SAML/SCIM behavior, MFA, organizations, audit logging, support, and total operating cost.

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HEAD-TO-HEAD · B2B IDENTITY

Compare B2B identity tradeoffs: SAML SSO, SCIM, organizations, MFA, audit logs, pricing model, and implementation complexity.

Consider Keycloak for teams willing to self-host in exchange for control and lower vendor dependency.

Watch out: Expect meaningful identity and platform operations work.

Choose Auth0 when its existing integrations, team familiarity, and managed identity feature set fit your product.
Choose Keycloak when the specific deployment, B2B, cost, or developer-experience tradeoff above is more important.
Before migrating, inventory login methods, enterprise connections, user migration, MFA, webhooks, and audit requirements.