| Website | fusionauth.io |
| Category | Identity Platform |
| License | Open Source (Apache 2.0) |
| Pricing | Free self-hosted Community Edition; paid Enterprise plans and hosted SaaS pricing based on MAUs and features. |
Overview
FusionAuth is a self-hosted and hosted identity platform for authentication, user management, and standards-based SSO.
Pros
- Self-hosted control and data ownership
- Developer-friendly APIs and SDKs
- Supports OAuth 2.0, OIDC, SAML, and JWT
- Useful free Community Edition for self-hosting
- Flexible user management and webhooks
Cons
- Advanced enterprise features require paid plans
- Admin UX is less polished than Auth0
- Documentation can be sparse for edge cases
- Smaller ecosystem than major identity vendors
Verdict
FusionAuth excels when you want self-hosted identity without building authentication from scratch. It suits teams needing API-first auth, data control, and standards-based SSO. The main trade-off is that premium features and enterprise support are behind paid plans.
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