Open source alternative to Auth0 / Firebase Auth / AWS Cognito

FIDO2(WebAuthn) server officially certified by FIDO Alliance and Relying Party examples.

An OIDC provider integrator. Choose your social providers without needing to write code.

PowerAuth - Open-source solution for authentication, secure data storage and transport security in mobile banking.

Passwordless authentication server, supports OTP, WebAuthn and TOTP

WebAuthn demo with Ionic/Angular and Spring Boot

PowerAuth mobile SDK adds capability for authentication and transaction signing into the mobile apps (iOS, tvOS, watchOS, Android).

PowerAuth Server component is the back-end counterpart of PowerAuth Mobile SDK that holds device registrations and verifies MFA signatures.

An OAuth 2.0 Server as a Service - supports e-mail and Facebook/Google login

Authsignal Java SDK

A passwordless authentication solution for modern web applications

Integrate MojoAuth into your Java application with ease. Our Java SDK provides seamless support for advanced authentication features such as PassKeys, SMS, OIDC, SAML, Social Sign-In, MFA, FIDO, OTP, and passwordless login. Experience top-tier security and performance with our API-first solution.

Spring Repositories

Integration of Hypersign with Keycloak (Open Source Identity and Access Management For Modern Applications and Services)