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Open AuthIdentity & Access Platform

Open-source, self-hosted, ready to deploy

Quick Start

Get up and running with Grant in minutes:

  • Quick Start Guide - From git clone to running in under 10 minutes
  • Integration Guide - Simple walkthrough on how to guard your apps and test auth flows
  • Self-Hosting - Production deployment on your infrastructure
  • Contributing - How to support this project and prepare the features you need for review

What You'll Find Here

For Developers

  • API Reference
    Complete REST and GraphQL API documentation
  • SDKs
    Server SDK (Express, Fastify, NestJS, Next.js) and Client SDK (React)
  • CLI
    Setup, authentication, and TypeScript type generation

For DevOps

  • Deployment Guides
    Docker Compose and manual deployment
  • Configuration
    Environment setup and optimization
  • Observability
    Structured logging, tracing, and metrics

For Architects

  • Architecture Overview
    System design and components
  • Multi-Tenancy
    Account-based design and isolation
  • Security
    Authentication, authorization, and compliance

Community & Support


Ready to get started? Check out the Quick Start Guide or explore the Architecture Overview to understand how Grant works.

Released under the MIT License.