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FusionAuth

FusionAuth β€” Developer-focused CIAM platform with SSO, MFA, OAuth 2.0/OIDC, and advanced user management for self-hosted or cloud.

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Our Verdict

Best for apps needing sso/mfa. FusionAuth offers $37/mo (Basic Cloud). Low vendor lock-in.

Pros

  • Apps needing SSO/MFA
  • B2B requiring SAML/SCIM
  • Low lock-in β€” easy to migrate away

Cons

  • Internal tools with basic auth
  • Static sites without user accounts
  • MAU-based pricing scales steeply
Best for: Apps, B2B Not for: Internal, Static projects

When to Use FusionAuth

Good fit if you need

  • Apps needing SSO/MFA
  • B2B requiring SAML/SCIM
  • Passwordless authentication

Not the best choice if

  • Internal tools with basic auth
  • Static sites without user accounts

Consider instead: backend-as-a-service

Works Well With

FusionAuth Pricing

Pricing Model
hybrid
Free Tier
Yes
Free Tier Limits
Community self-hosted unlimited
Entry Price
$37/mo (Basic Cloud)
Enterprise Available
Yes
Billing Complexity
Low
Transparency Score
4/5
View pricing page →

Beta β€” estimates may differ from actual pricing

1,000
1001K10K100K1M

Estimated Monthly Cost

$25

Estimated Annual Cost

$300

Estimates are approximate and may not reflect current pricing. Always check the official pricing page.

Scale

Customers
450+ global organizations
Revenue
2x growth in 2024, expecting 2x in 2025

Lock-in Assessment

Low 1/5
Lock-in Score
1/5

Low β€” self-hosted, open-source, any password hashing schemes

Data Portability: Full β€” you own the data
API Compatibility: OIDC/SAML standards

πŸ”„ Thinking about migrating off FusionAuth?

Get an AI-drafted migration plan + a copy-paste email to FusionAuth support requesting a data export. Pick where you're moving to and tell us your context.

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