Free Alternative Authenticate, onboard, verify, and charge unlimited users of any platform at no cost.

Keycloak is described as 'Open Source Identity and Access Management for modern Applications and Services' and is a identity management tool in the network & admin category. There are more than 50 alternatives to Keycloak for a variety of platforms, including Web-based, Self-Hosted, SaaS, Linux and Windows apps. The best Keycloak alternative is VoidAuth, which is both free and Open Source. Other great apps like Keycloak are authentik, ZITADEL , Authelia and Hanko.
Free Alternative Authenticate, onboard, verify, and charge unlimited users of any platform at no cost.

A simple and cost-effective way to provide secure, policy-compliant and user-friendly on-premises two-factor authentication solution with self-enrollment.

Kno is an API for providing secure passwordless authentication for your web application. Kno offers web-based, one click access


The authentication platform that helps you secure your apps with branded login pages and your choice of identity methods.

This is unstable and has not been broadly validated against available TACACS+ clients, please use with caution!
Plurilock AI Cloud enables users to log in once, at the start of the day, to access all of the applications they use, rather than remembering dozens of usernames and passwords.

Engineering teams use Oso when they’re done rolling their own permissions. It lets your application answer questions like “can this user read that document?” and “which objects can this agent manage?”



Provider of enterprise-class Single Sign-On (SSO), identity and access management, and business password management for cloud-forward companies and teams.
With the extensions of Keycloak+, enterprise requirements are fullfilled like: Delegated Administration, management of permissions in organizational structures, SCIM 2 provisioning, User Life Cycle / Housekeeping, GDPR/data protection/Audit and many more IAM features, for...
Devolute.cloud is the only solution on the market that provides Identity Management, Workflow Management, Process Automation, Application Integration, Enterprise Search and Low-code Business Applications in one platform.




IAM authorization as service. Protects service resource assets, helps to ensure user data privacy, and make any app enterprise-security level ready.
Phase Two builds on top of Keycloak, one of the most widely used open source identity and access management systems in the world. Our extensions bring multi-tenancy, audit logging, a self-service admin portal, and more to enhance Keycloak for SaaS and on-premise use cases.

