authentik is an open-source identity provider focused on flexibility and versatility.
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Mac
- Linux
- Self-Hosted
- Kubernetes
- Docker




The best alternative to VoidAuth is authentik, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to VoidAuth and six of them are so hopefully you can find a suitable replacement. Other interesting alternatives to VoidAuth are Hanko, Authelia, Engity and Nubus.
authentik is an open-source identity provider focused on flexibility and versatility.




Hanko is a modern open source Authentication & User Management system – built and hosted in the EU. Alternative to Clerk, Auth0, Stytch, Descope.

Protect your applications with Single Sign-On and 2 Factor. Authelia is an open-source full-featured authentication server available on Github.



Engity offers European SMEs, start-ups and grown-ups a fully scalable, managed & flexibly customizable Identity & Access Management solution. By delivering all services out of European data centers, Engity also can ensure full compliance with European data protection...


Nubus is a modular open-source solution for centralized identity & access management, providing secure user management, role-based access control, and Single Sign-On (SSO) via a central web portal.



Ory builds cloud-native authentication (login), authorization (permission), delegation (OAuth2, OpenID Connect), and user management software. You can deploy what you need yourself or use the Ory Network and get started in minutes.