Keycloak Alternatives

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 100 alternatives to Keycloak for a variety of platforms, including Web-based, SaaS, Self-Hosted, Linux and Windows apps. The best Keycloak alternative is VoidAuth, which is both free and Open Source. Other great apps like Keycloak are authentik, Authelia, ZITADEL and Hanko.

filter to find the best alternatives

Keycloak alternatives are mainly Identity Management Tools, but if you're looking for Linux Distros or Process Management Tools you can filter on that. Other popular filters include Open Source and Self-Hosted + Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Keycloak.
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Alternatives
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Alternatives list

  1. Kno icon
     1 like

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

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  2. MonoCloud icon
     Like

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

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  3. This is unstable and has not been broadly validated against available TACACS+ clients, please use with caution!

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Rust
    Good alternative?
     
  4. 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.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  5. Oso icon
     Like

    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?”

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Python
    • .NET Framework
    • Software as a Service (SaaS)
    • Go (Programming Language)
    • Java
    • Node.JS
    • US flagUnited States
    Get permissions-aware LLM responses by filtering vector embeddings.
    Good alternative?
     
  6.  Like

    Provider of enterprise-class Single Sign-On (SSO), identity and access management, and business password management for cloud-forward companies and teams.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • iPhone
    • Internet Explorer
    • Google Chrome
    • Safari
    • Firefox
    Good alternative?
     
  7. 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...

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  8. 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.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Self-Hosted
    • Software as a Service (SaaS)
    Good alternative?
     
  9. Authress icon
     Like

    IAM authorization as service. Protects service resource assets, helps to ensure user data privacy, and make any app enterprise-security level ready.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  10. Paylent icon
     Like

    Authentication and billing platform.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  11. PQ-Sign icon
     Like

    Post-quantum signing API built on ML-DSA-65 (NIST FIPS 204) — sign tokens, issue certificates, and verify signatures without managing cryptographic infrastructure.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  12. Meveto is an authentication company that completely removes the use of passwords - eliminating one of the biggest threats to any organization's security and hacker's favorite way to breach.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Windows Mobile
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    Good alternative?
     
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