ToolScout.

OpenFGA

OpenFGA is an open-source authorization system that allows developers to define and enforce fine-grained access control policies for their applications.

Free tierPrice verified 2026-10-08Visit site ↗
Compare

Our verdict

Who it's for

Fine-grained authorization inspired by Google's Zanzibar, built for scalability and flexibility.

Who should look elsewhere

Requires Docker for quick local setup, which might be an initial barrier for some.

Pros

  • +Highly scalable and performant for authorization checks.
  • +Flexible modeling language supports various access control paradigms.
  • +Open-source and backed by the Cloud Native Computing Foundation (CNCF).
  • +Easy integration with existing applications via SDKs.

Cons

  • −Requires Docker for quick local setup, which might be an initial barrier for some.
  • −New users may need to learn the specific modeling language and concepts.

Key features

  • ✓Relationship-Based Access Control (ReBAC)
  • ✓Role-Based Access Control (RBAC)
  • ✓Attribute-Based Access Control (ABAC)
  • ✓Extensible authorization modeling language
  • ✓SDKs for popular programming languages
  • ✓Millisecond authorization check response times
  • ✓Community-driven development and RFC process

Pricing

PlanPriceBillingNotes
OpenFGA—monthModel any authorization system; Works with your code (SDKs); Blazing fast

Alternatives & comparisons

More in Cybersecurity

All →