ory/ladon

Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.

Implementation of the Cedar Policy Language

An authorization library that supports access control models like ACL, RBAC, ABAC in Node.js and Browser

Cerbos is an open-core authorization management platform for authorizing every identity and governing every action across applications, gateways, workloads, and AI agents.

The most scalable and customizable permission server on the market. Fix your slow or broken permission system with Google's proven "Zanzibar" approach. Supports ACL, RBAC, and more. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters.

An authorization library that supports access control models like ACL, RBAC, ABAC in Java

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 🎉

Cloud-native authorization for modern applications and APIs

Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)