2fa

The Single Sign-On Multi-Factor portal for web apps

The easiest, most secure way to use WireGuard and 2FA.

A free, secure and open source app for Android to manage your 2-step verification tokens.

ZITADEL - The best of Auth0 and Keycloak combined. Built for the serverless era.

Python One-Time Password Library

Authenticator generates 2-Step Verification codes in your browser.

A One Time Password Authentication package, compatible with Google Authenticator.

🔑 One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator

🔐 multi factor authentication system (2FA, MFA, OTP Server)

This version won't be maintained!

Minimal TOTP generator in 20 lines of Python

📱 Two-Factor Authentication (2FA) client for Android + Wear OS

👤 Identity and Access Management knowledge for cloud platforms

Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployment in Railway in 120 seconds || Spin a docker image as a micro-service in your infra. Built in login page and Admin panel out of the box.

Manage AWS MFA Security Credentials

🔢 better code inputs for react/web

A One Time Password Authentication package, compatible with Google Authenticator for Laravel

Two-Factor Authentication Client for iOS

A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.