rebac topic

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

Open Source, Google Zanzibar-inspired permissions database to enable fine-grained authorization for customer applications

authzed

A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar

openfga

Cloud-native authorization for modern applications and APIs

aserto-dev

Google's Zanzibar paper annotated for folks outside of Google

authzed

Keycloak integration with OpenFGA (based on Zanzibar) for Fine-Grained Authorization at Scale (ReBAC)

embesozzi

Warrant is a highly scalable, centralized authorization service based on Google Zanzibar. Use it to define, enforce, query, and audit application authorization and access control.

warrant-dev

🔐 Lightning fast, global scale authorization service without the overhead of yet another DSL.

uatuko

Secure access to the Kubernetes API using SpiceDB

authzed