12 projects
Authelia
Authelia is an open-source authentication and authorization server providing single sign-on (SSO) and 2-factor authentication for web applications. It acts as a portal to secure applications by verifying user identities and controlling access through various authentication methods.
2,162
453
$8.8M
Ory Kratos
Ory Kratos is an open-source identity and user management system that provides secure authentication, registration, and user management capabilities. It offers features like multi-factor authentication, password recovery, profile management, and identity verification while maintaining compliance with security best practices.
1,808
601
$11M
WSO2 Identity Server
WSO2 Identity Server is an open-source identity and access management (IAM) solution that enables organizations to manage user identities, secure access to applications and APIs, and implement strong authentication and authorization. It provides features like single sign-on (SSO), multi-factor authentication, identity federation, and compliance with security standards.
1,725
126
$20M
Casdoor
Casdoor is an open-source Identity and Access Management (IAM) and Single Sign-On (SSO) platform that provides centralized authentication, authorization, and user management capabilities. It supports multiple authentication protocols, social login providers, and offers features like user management, permission control, and organization management.
1,295
283
$4.5M
Central Authentication Service (CAS)
CAS (Central Authentication Service) is an enterprise single sign-on solution for web applications. It implements a secure single sign-on protocol that allows users to access multiple applications while providing their credentials only once, supporting various authentication mechanisms and integrations with external identity providers.
1,048
128
$21M
Login.gov Identity Provider (IdP)
Login.gov Identity Provider (IdP) is a secure authentication and identity verification system that provides single sign-on capabilities for accessing multiple U.S. government services. It implements strong authentication protocols and identity proofing to ensure secure access to federal applications while protecting user privacy.
604
88
$18M
Two Factor Totp
Two Factor TOTP is a two-factor authentication provider for Nextcloud that implements time-based one-time passwords (TOTP). It enables users to add an additional security layer to their Nextcloud accounts by requiring a temporary code generated by authenticator apps like Google Authenticator or Authy.
504
83
$231K
scheb/2fa
A PHP library that provides two-factor authentication (2FA) functionality for web applications, supporting various authentication methods like Google Authenticator, TOTP, email codes and backup codes
320
76
$656K
LinOTP
LinOTP is an open source two-factor authentication solution that implements one-time password authentication. It provides a modular authentication system supporting various token types and allows for flexible integration with existing user management systems.
253
33
$6M
WebAuthn Library
A Go library that implements the WebAuthn (Web Authentication) specification, enabling passwordless authentication and second-factor authentication using security keys, biometrics, and other authenticators in web applications
149
51
$380K
Authgear
Authgear is an open-source authentication and user management platform that provides features like passwordless authentication, social login, multi-factor authentication (MFA), and user profile management. It helps developers implement secure authentication flows and user identity management in their applications.
116
13
$31M
Two Factor Auth List
List of sites with two factor auth support which includes SMS, email, phone calls, hardware, and software.