openfga / openfga
A high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar.
openfga / openfga
Permify / permify
An open-source authorization as a service inspired by Google Zanzibar, designed to build and manage fine-grained and scalable authorization systems for any application. — Permify is now part of FusionAuth 🎉
authzed / spicedb
Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data
aserto-dev / topaz
Cloud-native authorization for modern applications and APIs
mkbhardwas12 / purposemesh
Purpose-bound authorization reference: RBAC + ABAC + ReBAC, row/field controls, fidelity gates, lifecycle governance, and a tested 100K synthetic-data path.