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FusionAuth
47
Stack Score
Editorial pick✓ Verified working
FusionAuth logo

FusionAuth

Self-hostable auth platform.

Try FusionAuth✓ Free trial available

Best for

Best for engineering teams wanting full-feature auth they can self-host.

At a glance

Pricing
freemium
Setup time
4 hours
Learning curve
moderate
Last verified
5/26/2026

What we love

  • ✓Truly free self-host tier
  • ✓Wide feature set
  • ✓Strong multi-tenancy

Where it falls short

  • −UX feels enterprise-traditional
  • −Self-host needs ops time
  • −Some advanced features in paid

Pricing

✓ Pricing verified Jun 21, 2026

2 tiers

Community (self-host)

$0

perpetual

  • ✓Core auth

Cloud

Custom

per MAU

  • ✓Hosted
  • ✓SLA

Overview

FusionAuth is a free + self-hostable auth platform — social, passwordless, SSO/SAML, multi-tenancy. Premium tier adds SLA + advanced features.

Key features

  • ●Self-host or cloud
  • ●Social + passwordless + MFA
  • ●SSO + SAML + OIDC
  • ●Multi-tenancy
  • ●Audit logs

Best use cases

OSS enterprise auth

Run a feature-complete auth stack on owned infra.

Multi-tenant SaaS

Build SaaS with native multi-tenant auth.

Integrations

Node
Python
Java
Go
PHP
Ruby

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