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Open Source Authentication & SSO Providers using AWS

A curated collection of the best open source platforms providing authentication, Single Sign-On (SSO), and user management. using AWS.

Secure, seamless authentication for modern applications
  • Stars

    14,728
  • Last commit

    6 hours ago
  • License

    MPL-2.0
An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Open Source Alternative to:

Passwordless OIDC provider built for self-hosters
  • Stars

    Stars growing over the last 30 days9,640
  • Last commit

    17 hours ago
  • License

    BSD-2-Clause
Self-hostable OpenID Connect and OAuth 2.0 provider that lets users sign in to any OIDC-compatible app using passkeys instead of passwords.

Open Source Alternative to:

Managed identity and access management for any app
  • Stars

    2,119
  • Last commit

    2 days ago
  • License

    Apache-2.0
Authgear is a managed IAM platform handling authentication, SSO, and user management for B2C and B2B apps, with biometrics, MFA, and zero-trust support.

Open Source Alternative to: