Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC in Golang: https://discord.gg/S5UjpzGZjN

Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data

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 🎉

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.

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

A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an ngrok-alternative and a homelab infrastructure.

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

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

Role and Attribute based Access Control for Node.js

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

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.

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

Cloud-native authorization for modern applications and APIs

An authorization library that supports access control models like ACL, RBAC, ABAC in .NET (C#)

📊 Software and Libraries for Authentication & Authorization & SSO & IAM

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

GORM adapter for Casbin, see extended version of GORM Adapter Ex at: https://github.com/casbin/gorm-adapter-ex

A curated list of information and resources about authorization.

Casbin as a Service (CaaS)

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

🛡️ Authorization backend that comes with a UI for RBAC and ABAC permissions

Caddy-authz is a middleware for Caddy that blocks or allows requests based on access control policies.

An authorization library that supports access control models like ACL, RBAC, ABAC in C/C++

Spring Boot 2.x & 3.x Starter for Casbin, see example at: https://github.com/jcasbin/casbin-spring-boot-example

Used for vue3 based on ABAC permission verification component

Docker RBAC and ABAC Authorization Plugin Based on Casbin: https://github.com/casbin/casbin

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

Attribute-based access control (ABAC) SDK for Python

Use Casbin in FastAPI, Casbin is a powerful and efficient open-source access control library.

Nest.js RBAC & ABAC authorization module based on Node-Casbin, see example at: https://github.com/node-casbin/nest-authz-example