Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data

An open-source authorization as a service inspired by Google Zanzibar, designed to build and manage fine-grained and scalable authorization systems for any application. — Permify is now part of FusionAuth 🎉

Warrant is a highly scalable, centralized authorization service based on Google Zanzibar. Use it to define, enforce, query, and audit application authorization and access control.

An awesome list for the SpiceDB ecosystem 😎

OpenID Connect, the authentication protocol and identity layer on top of OAuth 2.0 used in many SSO and adopted in many social logins (Apple, Facebook, Google, ...etc). Find this curated list of providers, services, libraries, and resources to adopt it and know more about existing specs.

Ory runs a global end-to-end security infrastructure for humans, robots, and servers. We build and use open source software.

😎 Awesome lists about Identity Management Solutions

Passkey Complete for Go - Integrate into your Go API or service to enable a completely passwordless standalone auth solution with Passage by 1Password

Passkey Complete for Node.js - Integrate into your Node.js API or service to enable a completely passwordless standalone auth solution with Passage by 1Password

The LoginRadius PHP library will let you integrate LoginRadius' customer identity platform with your PHP application(s).

Descope Chrome extension

Sample web apps for the CIAM platform

Microsoft Entra External ID Backend for frontend security using Angular CLI and ASP.NET Core backend

Passkey Complete for Python - Integrate into your Python API or service to enable a completely passwordless standalone auth solution with Passage by 1Password

A project for building a basic role-based authorization system using existing Azure AD primitives. Storage and top-level administration is handled via the Azure AD app role system.

CIAM Microsoft Entra External ID for customers (CIAM)

Passkey Complete for Ruby - Integrate into your Ruby API or service to enable a completely passwordless standalone auth solution with Passage by 1Password

lr is LoginRadius on the command line. You can perform basic actions of your LoginRadius Dashboard through command line. The actions includes login, register, logout, email configuration, domain whitelisting etc.

A curated list of the best resources, tools, libraries, and insights for building and scaling Customer Identity and Access Management (CIAM) systems.