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




Bitium is described as 'Provider of enterprise-class Single Sign-On (SSO), identity and access management, and business password management for cloud-forward companies and teams' and is a identity management tool in the network & admin category. There are more than 25 alternatives to Bitium for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and iPhone apps. The best Bitium alternative is Keycloak, which is both free and Open Source. Other great apps like Bitium are Kanidm, Auth0, Microsoft Entra ID and Amazon Cognito.
Open Source Identity and Access Management for modern Applications and Services.




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


You can connect any application (written in any language or on any stack) to Auth0 and define its Connection, the method used to authenticate the users of that application:



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.



Logto helps you build the sign-in, auth, and user identity within minutes. We provide an OIDC-based identity service and the end-user experience with username, phone number, email, and social sign-in, for web and native apps.




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.

10Duke Identity Provider makes it easy for your customers to access and register to multiple applications with single username and password or using their favorite social login, secures profile data and easily integrates with leading business tools.




FusionAuth is an auth for any app. Get everything you need for secure registration and user management in minutes. Single-tenant, on-prem or private cloud, custom emails with localization, social login, and more.




OneLogin is a cloud-based IAM solution providing users secure access to cloud applications from any device.