Open Source Identity and Access Management for modern Applications and Services.




OneLogin is described as 'Cloud-based IAM solution providing users secure access to cloud applications from any device' and is an website. There are more than 25 alternatives to OneLogin, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Mac and Windows apps. The best OneLogin alternative is Keycloak, which is both free and Open Source. Other great sites and apps similar to OneLogin are VoidAuth, authentik, ZITADEL and Kanidm.
Open Source Identity and Access Management for modern Applications and Services.




Open-source authentication and user management platform offering passkey-based SSO, centralized login, user invitations, self-registration, and email integration for self-hosted deployments. Emphasizes privacy, admin and user ease, local data control, and strong security.

authentik is an open-source identity provider focused on flexibility and versatility.




Secure authentication management for your application. Customize as you grow, with easy APIs and programmable workflows. Focus on growing, your login is in good hands.

Kanidm is an identity management server, acting as an authority on account information, authentication and authorisation within a technical environment.


Rauthy is a 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.


Microsoft Entra ID (formerly Azure Active Directory) is a comprehensive identity and access management cloud solution that provides a robust set of capabilities to manage users and groups.
Amazon Cognito lets you add user sign-up/sign-in and access control to your web and mobile apps quickly and easily. Cognito scales to millions of users, and supports sign-in with social identity providers such as FB, Google, and Amazon, and SAML 2.0.

Okta's Workforce and Customer Identity Clouds enable secure access, authentication, and automation—putting identity at the heart of business security and growth.



With AWS Identity and Access Management (IAM), you can specify who or what can access services and resources in AWS, centrally manage fine-grained permissions, and analyze access to refine permissions across AWS.

LoginRadius is SaaS based CIAM platform that manages consumer identity and privacy, allowing businesses to customize a secure and delightful digital experience their consumers will love.

