<ul><li>APIDog is a cost-effective alternative to Postman Enterprise, offering all the same features at a fraction of the cost.</li><li>Auth0 Guardian is an open-source solution for mobile device authentication that provides functionality similar to Frontegg.</li><li>Keycloak is a powerful open-source identity and access management solution that offers features seen in Frontegg, such as single sign-on and social login.</li><li>Gluu is an open-source IAM solution that seamlessly integrates web and mobile applications, providing robust identity management and security.</li></ul>

Top 10 Open Source Alternatives to Frontegg You Should Try

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