A policy-driven alternative to proprietary engines like Oso or Auth0 FGA. It decouples access control logic from application code using a specialized PERM metamodel for high-performance evaluation.
Tech Stack
GoBackend & Auth
Why casbin?
• Extremely flexible policy engine
• High-performance evaluation
• Large ecosystem of adapters
Limitations
• Steep learning curve for DSL
• Manual policy management
• Complex debugging of rules
3/5/2026
Last Update
1,725
Forks
69
Issues
Apache-2.0
License
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