Documentation

Welcome to the OpenAuthster documentation. Learn how to deploy and integrate multi-tenant authentication into your applications.

What is OpenAuthster?

OpenAuthster is a multi-tenant authentication system built on OpenAuth for Cloudflare Workers. It provides:

• 🔐 Issuer Server - OAuth 2.0 / OIDC authentication at the edge
• 🏢 Multi-Tenant - Manage multiple projects from a single deployment
• 🎨 Web UI Dashboard - Configure themes, providers, and projects
• 📦 Client SDKs - TypeScript client with React integration
• ☁️ Edge Deployment - Global low-latency on Cloudflare's network

Quick Navigation

Getting Started

Integration Guides

Architecture

OpenAuthster follows a modular architecture:

┌─────────────────┐
│  Your App       │
│  (React/Next)   │
└────────┬────────┘
         │ Uses OpenAuthsterClient
         │
         ▼
┌─────────────────────────────────┐
│  OpenAuthster Issuer            │
│  (Cloudflare Worker)            │
│  • Multi-tenant auth            │
│  • OAuth providers              │
│  • D1 Database                  │
└────────┬────────────────────────┘
         │ Managed by
         │
         ▼
┌─────────────────────────────────┐
│  OpenAuthster WebUI             │
│  (Cloudflare Pages)             │
│  • Project management           │
│  • Theme customization          │
│  • Provider configuration       │
└─────────────────────────────────┘

Deployment Sequence

To use OpenAuthster, deploy the components in this order:

1. Deploy Issuer - The authentication server
2. Deploy WebUI - The management dashboard
3. Integrate Client - Add to your application

GitHub Repositories

All OpenAuthster components are open source:

Need Help?

• 💬 GitHub Discussions
• 🐛 Report Issues
• 📖 Browse the documentation using the navigation above

Start Here

👉 New to OpenAuthster? Begin with the Getting Started Guide

👉 Ready to deploy? Follow the Installation Guide