2fa Open Source Projects

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

The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™

2FA app for Android, iOS and web, with free end-to-end encrypted backup and sync

ZITADEL - Identity infrastructure, simplified for you.

An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA and RADIUS

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

Modlishka. Reverse Proxy.

Authenticator generates 2-Step Verification codes in your browser.

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

The boss of http auth.

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

Python One-Time Password Library

An Alpine Linux container for the iCloud Photos Downloader command line utility

Mind-Maps of Several Things

Automate Scrubbing your Facebook Presence

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

👤 Identity and Access Management knowledge for cloud platforms

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

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.

Two-factor authentication on the command line

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

:closed_lock_with_key: multi factor authentication system (2FA, MFA, OTP, FIDO Server)

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.

A pass extension for managing one-time-password (OTP) tokens

Fast GitHub recon tool. Scans for leaked secrets across all of GitHub, not just known repos and orgs. Support for GitHub dorks.

Minimal TOTP generator in 20 lines of Python

CredSniper is a phishing framework written with the Python micro-framework Flask and Jinja2 templating which supports capturing 2FA tokens.

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

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An Ansible playbook that sets up a Wireguard server with ad blocking, DNS-over-HTTPS, and a WebUI with 2FA

Manage AWS MFA Security Credentials

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

A linux utility for generating 2FA codes for Steam and managing Steam trade, market, and other confirmations.

Distributed alerting for the masses!

Unofficial 2FA entry icons for open source Android authenticator Aegis.

🔢 better code inputs for react/web

Two-Factor Authentication Client for iOS

Custom icon collection for slack reaction

Two-Factor Authentication for WordPress.

WebAuthn ruby server library ― Make your Ruby/Rails web server become a conformant WebAuthn Relying Party

Source code for 2FAS Auth iOS app

Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator

Simple Wireguard 2FA

Telegram API JS (MTProto) client library for Node.js and browser

Zeus基于Golang Gin +casbin，致力于做企业统一权限&账号中心管理系统。包含账号管理，数据权限，功能权限，应用管理，多数据库适配，可docker 一键运行。社区活跃，版本迭代快，加群免费技术支持。

WireGuard Guide. Learn all about WireGuard for Networking and in the Cloud (Microsoft Azure, AWS, and Google Cloud).

Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.

Two-factor authentication for Symfony applications 🔐

A Security Framework for Python applications featuring Authorization (rbac permissions and roles), Authentication (2fa totp), Session Management and an extensive Audit Trail

A simple PHP WebAuthn (FIDO2/Passkey) server library

Get the TOTP secrets exported by Google Authenticator

Windows Secure Shell Client With Support For Smart Cards, Certificates, & FIDO Keys

A secure, easy-to-use TOTP/HOTP client written in C with a GTK4/libadwaita interface.

A java library for implementing Time-based One Time Passwords for Multi-Factor Authentication.

Simple cross-platform two-factor (2FA) authenticator app for desktop.

ASP.NET Core Identity Series

A one-time password (HOTP/TOTP) library for Java

An open source lightweight OAuth2 server

A tiny Elixir library for time-based one time passwords (TOTP)