#authentication

Frontier is an all-in-one user management platform that provides identity, access and billing management to help organizations secure their systems and data. (Open source alternative to Clerk, WorkOS)

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Azure Static Web Apps CLI ✨

PHP SDK for Auth0 Authentication and Management APIs.

Go library used to integrate with Descope

Go library used to integrate with Descope

Firebase Admin Go SDK

Convex + Better Auth 🔥

Kinde vanilla JavaScript authentication for SPAs using PKCE flows. Can be used with Vue / Angular or any JS framework

A collection of crates for SPIFFE workload identity, Workload API clients, SPIRE-specific APIs, and TLS integration.

WebAuthn ruby server library ― Make your Ruby/Rails web server become a conformant WebAuthn Relying Party

Magic browser/React Native JavaScript SDK is your entry-point to integrating passwordless authentication inside your application.

A simple login and password strategy for OmniAuth.

A Rust implementation of the Security Support Provider Interface (SSPI) API

Google Auth Library for PHP

ZeroID: Autonomous Agent Identity Management System (AAIMS)

LDAP client API for Python

The Ash Authentication framework

Easy integration with OAuth 2.0 service providers.

Symfony SDK for Auth0 Authentication and Management APIs.

Self-hosted authentication & authorization system (IAM: OAuth2 & OpenID Connect provider with realms, RBAC & ABAC policies, MFA (TOTP, passkeys, email OTP), identity federation (OIDC, LDAP) and session management.

CakePHP TinyAuth plugin for an easy and fast user authentication and authorization. Single or multi role. DB or config file based.

Flexible authentication solution for Rails with Warden.

A zero config, framework free Netlify Identity widget

Rust SDK for the Machine Payments Protocol

Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.

Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.

Passkeys for Laravel applications

Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.

Codex CLI multi-account OAuth manager with account switching, health checks, runtime rotation, diagnostics, and recovery tools for @openai/codex