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HEAD-TO-HEAD · B2B IDENTITY

Auth0 vs FusionAuth

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

Quick take

Consider FusionAuth for teams that need cloud or self-host deployment flexibility.

Watch out: Validate the exact edition and enterprise capabilities you need.

Capability view

CAPABILITYAUTH0FUSIONAUTH
SAML SSO?
SCIM?
Organizations?
MFA?
Audit logs??

When to choose which

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