VoidAuth is described as 'Open-source SSO authentication and user management provider that stands guard in front of your self-hosted applications. It is easy-to-use for admins and end-users, supports nice-to-have features like passkeys, user invitation, self-registration, email support' and is an app in the security & privacy category. There are seven alternatives to VoidAuth for a variety of platforms, including Self-Hosted, Docker, Kubernetes, Linux and Web-based apps. The best VoidAuth alternative is Keycloak, which is both free and Open Source. Other great apps like VoidAuth are authentik, Authelia, Hanko and Auth0.