Open Source Alternatives to Auth0
What is Auth0?
Auth0 is a cloud-based identity and access management platform that provides authentication and authorization services for applications. It supports single sign-on, multi-factor authentication, and social login integrations.. There are currently 10 open-source alternatives to Auth0, with a combined total of 137.0k GitHub stars. The most common language among these projects is Go.
Showing 10 open-source alternatives
Open source identity and access management solution for modern applications with single sign-on, user federation, and fine-grained authorization.
An open-source Identity Provider (IdP) for modern SSO, supporting SAML, OAuth2/OIDC, LDAP, RADIUS, and more.
Open-source authentication and session management service, providing a self-hosted alternative to Auth0, Firebase Auth, and AWS Cognito.
An open-source identity and access management platform with multi-tenancy, SSO, MFA, and API-first design for developers.
API-first identity and user management system for cloud-native applications, scaling to billions of users.
An open-source AI-first Identity and Access Management (IAM) platform with web UI, supporting OAuth, OIDC, SAML, LDAP, MFA, and AI agent integration.
Open-source authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1.
An open-source authentication and user management solution with passkeys, MFA, OAuth SSO, and SAML support.
OpenID Certified OAuth 2.0 Authorization Server implementation for Node.js with extensive spec support.
An open-source authentication platform offering passkeys, SSO, MFA, and passwordless login, available for self-hosting or cloud.
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