permissions

openfga

+34

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

spicedb

+9

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

cerbos/cerbos

+5

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

AI-Product-Development-Toolkit

+5

Plan, build and launch products with AI: guided planning prompts, an AI App Starter for Next.js, Supabase and Vercel, and agent configurations.

aci

+3

ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent through direct function calling or a unified MCP server. The birthplace of VibeOps.

ory/keto

+4

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.

XXPermissions

+4

Android Permissions Framework, Adapt to Android 17

PermissionsKit

+3

Universal API for request permission and get its statuses.

stalniy/casl

+1

CASL is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access