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.

Fully open source, End to End Encrypted alternative to Google Photos and Apple Photos

ZITADEL - Identity infrastructure, simplified for you.

Authenticator generates 2-Step Verification codes in your browser.

Python One-Time Password Library

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

One time passcode Input. Accessible & unstyled.

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

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

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

👤 Identity and Access Management knowledge for cloud platforms

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

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.

Minimal TOTP generator in 20 lines of Python

This version won't be maintained!

Manage AWS MFA Security Credentials

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

Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.