ZITADEL
Open source identity platform for login, SSO and access roles
12 tools like authentik, chosen by what they do. About authentik

Open source identity platform for login, SSO and access roles

Open source identity and access management for apps and APIs

Open source auth platform for sign-in, SSO and roles

Customer identity and access management, self-hosted or cloud

APIs for adding single sign-on and enterprise features to apps

Identity platform for workforce and customer login and access

Open source user authentication with prebuilt login screens

Login and identity flows for customers, partners and AI agents

Open source identity and access management with single sign-on


Open source TypeScript auth framework with login, OAuth and plugins