Login GitHub Repositories (2026) · Open Source Tools

Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps

ZITADEL - Identity infrastructure, simplified for you.

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication. 🔁 Mirror of https://codeberg.org/allauth/django-allauth/

Run anything at startup by placing it in a special folder

Security library for Play framework 2/3 in Java and Scala: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

Tool that automates website logins to prevent account deletion due to inactivity.

Easily add passwordless authentication into your application

Security library for Sparkjava: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

Security library for Spring Web MVC: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

Security library for Vert.x: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

Coz: A Modern Cryptographic JSON Specification

A WordPress plugin that provides Headless login and authentication for WPGraphQL, supporting traditional passwords, OAuth2/OpenID Connect, JWT, and more.

Powerful authentication system for Laravel 12 and 13 - Login, Registration, Forget Password, Email Verification, OTP, TOTP, Captcha, Brute Force Lockout, 5 Layouts, Dark & Light Themes, Email templates, Fully Configurable, Social Login. Comes with Excellent Documentation.

Create link for authenticate in Laravel without password or get private content

Bridge from the pac4j security library to Shiro

Auth0 headless browser sdk