Keycloak is an open-source Identity and Access Management solution aimed at modern applications and services.
Free and open-source
Best Shiro Alternatives ranked by AI · updated May 2025
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Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management. It offers a simple API and can be integrated with various applications.
Price: Free
Top 3 Shiro alternatives
Apache Fortress is a robust, modular security system that provides role-based access controls for enterprise applications. It offers fine-grained access control features...
Spring Security is a powerful and highly customizable authentication and access-control framework for Java applications.
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