Ory is described as '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' and is a identity management tool in the security & privacy category. There are more than 50 alternatives to Ory for a variety of platforms, including Web-based, Self-Hosted, SaaS, Linux and Windows apps. The best Ory alternative is VoidAuth, which is both free and Open Source. Other great apps like Ory are Keycloak, ZITADEL , authentik and AuthKit.