Authh

A lightweight, self-hosted OAuth 2.1 and OIDC authentication platform.

Built with Better Auth, Better Auth UI, shadcn/ui and OpenNext.

Authh provides a simple, modern, and self-hosted authentication solution with OAuth 2.1 and OpenID Connect support.

Get Started

• Sign In
• Sign Up
• Dashboard

Tech Stack

• Authentication: Better Auth
• UI: Better Auth UI + shadcn/ui
• Deployment: OpenNext

Features

• OAuth 2.1 & OpenID Connect
• Self-hosted authentication
• Modern, customizable UI
• Lightweight and easy to deploy