Top 6 Open Source Identity and Access Management (IAM) Solutions For Enterprises

This page summarizes the projects mentioned and recommended in the original post on

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  • WorkOS - The modern identity platform for B2B SaaS
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  • fusionauth-example-template

    Template for FusionAuth Examples

  • FusionAuth offers SSO, passwordless authentication, and account recovery features. FusionAuth’sWith Fusionauth you don't have to start from scratch as it gives you pre-built connectors and templates to help you build IAM solutions.

  • Keycloak

    Open Source Identity and Access Management For Modern Applications and Services

  • KeyCloak is a Cloud Native Computing Foundation (CNCF) project that offers enterprise IAM solutions. Keycloak emphasizes proficient enterprise authorization solutions by providing:

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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  • fusionauth-jwt

    A simple to use Java 8 JWT Library. Verify, Sign, Encode, Decode all day.

  • FusionAuth is one of the most decorated and successful open-source IAM solutions. It has been downloaded by more than 10 million customers and hosts over 1 million digital identities.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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