Top 72 two-factor-authentication open source projects

🔑 A small library for generating TOTP and HOTP one-time passwords on iOS.

**NOT MAINTAINED** Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

Vonage REST API client for Ruby. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

Golang two factor authentication library

Two-factor authentication for Symfony applications 🔐 (bunde version ≥ 5)

Zero Trust Service Access

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

One Time Password (HOTP/TOTP) library for Node.js, Deno and browsers.

Vonage Server SDK for Python. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

One Time Password (TOTP and HOTP) library for Clojure. TOTP/HOTP is widely used for Two Factor / Multi Factor Authentication.

A powerful authentication, authorization and verification package built on top of Laravel. It provides developers with Role Based Access Control, Two-Factor Authentication, Social Authentication, and much more, compatible Laravel’s standard API and fully featured out of the box.

Generates TOTP tokens in the browser

A TouchID-aware 2-factor authenticator for macOS

A simple PHP WebAuthn (FIDO2) server library

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

⭐️ Antares Project Application Skeleton. This is the very first place you should start. It allows you to create a brand new awesome project in easy few steps.

Vonage Server SDK for Java. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

Nexmo REST API client for .NET, ASP.NET, ASP.NET MVC written in C#. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

Spring Security Login with Google Authenticator (Time-based One-time Password Algorithm, TOTP)

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

Rinvex Authy is a simple wrapper for @Authy TOTP API, the best rated Two-Factor Authentication service for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

Complete Two-Factor Authentication for Django providing the easiest integration into most Django projects.

Vonage REST API client for PHP. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

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

Two-Factor Authentication Client for iOS

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

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

Manage AWS MFA Security Credentials

The missing reverse proxy for ssh scp

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

[OUTDATED] Two-factor authentication for Symfony applications 🔐 (bunde version ≤ 4). Please use version 5 from https://github.com/scheb/2fa.

Generate 2FA tokens compatible with Google Authenticator

The best React Native example for phone verification (an alternative to Twitter Digits).

Vonage API client for Node.js. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

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

Open source two-factor authentication for Android

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

Golang + Beego 编写 提供开发/运维常用操作的HTTP API接口: 手机归属地查询、IP地址查询、工作日节假日判断、微信报警、钉钉报警、2步验证、密码存储、发送邮件、生成随机密码等功能

One-Time Password Generator

Generating 2FA codes in your terminal

🔒 AWS multi-factor authentication for the CLI

Rinvex Authy is a simple wrapper for @authy TOTP API, the best rated Two-Factor Authentication service for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

Two-factor authenticator via Google Authenticator app.

Libellux: Up & Running provides documentation on how-to install open-source software from source. The focus is Zero Trust Network to enhance the security for existing applications or install tools to detect and prevent threats.

Microblog application from the Flask Mega-Tutorial with added two-factor authentication via the Twilio Verify API.

SMS 2 Factor Authentication for Keycloak via AWS SNS

Multifactor authentication for Rails 6 and 7.

One-step (secure) configuration for Traefik edge router.

Perform two factor authentication in an ASP.NET core application using Google Authenticator app

User registration with two factor authentification with node, express, mongodb...

Burp Suite plugin that dynamically generates Google 2FA codes for use in session handling rules (approved by PortSwigger for inclusion in their official BApp Store).

Mobile ID Sample Scripts

Create recovery/backup codes for 2FA

A two-factor authentication app built with Flutter.

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password manager. Works with Google Authenticator for Two-Factor Authentication.

🔐 Two factor authentication package for accounts-password

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

Two Factor Authentication Crystal code implementing the Time-based One-time Password Algorithm

Easily hook up your React app to Laravel Sanctum and Laravel Fortify