FusionAuth

Auth built for developers

★ 4.3

FusionAuth is a complete identity and access management solution that can be self-hosted or used as a cloud service. It offers unlimited users on self-hosted, making it a cost-effective Auth0 alternative for high-volume applications.

Fonctionnalités

✓ Unlimited users (self-hosted)

✓ Single sign-on (SSO)

✓ Multi-factor authentication

✓ Social login providers

✓ SAML and OIDC

✓ User management

✓ Passwordless options

✓ Breached password detection

✓ Advanced threat detection

✓ Customizable login pages

Avantages

+ Unlimited users on self-hosted
+ Very cost-effective at scale
+ Full-featured free Community edition
+ Excellent documentation
+ Can run anywhere (Docker, K8s)

Inconvénients

− Self-hosting requires DevOps knowledge
− Cloud pricing is higher than some alternatives
− UI feels dated compared to Clerk/Kinde
− Steeper learning curve