Rauthy is described as 'Lightweight and easy to use Identity Provider supporting OpenID Connect, OAuth 2.0 and PAM. It aims to be simple to both set up and operate, with very secure defaults and lots of config options, if you need the flexibility' and is a identity management tool in the network & admin category. There are more than 25 alternatives to Rauthy for a variety of platforms, including Web-based, Self-Hosted, SaaS, Mac and Windows apps. The best Rauthy alternative is Keycloak, which is both free and Open Source. Other great apps like Rauthy are VoidAuth, authentik, AWS Identity and Access Management and Microsoft Entra ID.