Rooted in Standards, Built to Last

Oak is a Free and Open Source Identity Provider that you can host yourself, it implements

• OAuth 2.0
• OpenID Connect
• JWT with custom claims
• Two-factor Authentication via TOTP (Time-Based One-Time Passwords)

Oak is headless, all administration and user management is done through a command line interface.

• Installing Oak
• Configuration
• Initial Setup

Copyright © 2025 Arne Brasseur

All code in this project is made available under the Apache 2.0 license, unless specified otherwise. See LICENSE.txt.