357 Open source projects that are alternatives of or similar to google-authenticator

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

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

Time-Based One-Time Password Code Generator

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

Generate 2FA tokens compatible with Google Authenticator

Generating 2FA codes in your terminal

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

Apache two-factor (2FA) authentication with Google Authenticator based on Time-based One-Time Password (TOTP) or HMAC-based one-time password (HOTP) Algorithms.

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

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

A TouchID-aware 2-factor authenticator for macOS

Two-Factor Authentication Client for iOS

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

.Net library for Two Factor Authentication (TFA / 2FA)

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

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

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

PHP library for Two Factor Authentication (TFA / 2FA)

A 'Google Authenticator' like Single Page Application

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

a scanner for QRCode barCode 最好用的ios二维码、条形码，扫描、生成框架，支持闪光灯，从相册获取，扫描音效等，高仿微信，微博

Flutter App For Scanning, Generating, Sharing QR Code

A simple web app to decode EU Digital Covid Certificate/Green Pass QR codes.

Taro Barcode & QRCode

🔒 Create QR codes to secret-share a message. Ideal for cryptocurrency wallet recovery keys and passwords.

PHP client library for the Api2Pdf.com REST API - Convert HTML to PDF, URL to PDF, Office Docs to PDF, Merge PDFs, HTML to Image, URL to Image, HTML to Docx, HTML to Xlsx, PDF to HTML, Thumbnail preview of office files

📱 微信、支付宝、QQ 三合一收款二维码（单文件版）

Arduino based firmware for FIDO2 Authenticator

Golang Based EMV QR Code Generator and Parser (MPM, CPM)

CrOTP - One Time Passwords for Crystal

A two-factor authentication package for Laravel >= 8

Your easy 2FA companion that keep the secrets secret.

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

Barcode and QR code reader built in Swift

🔗 android-zbar-sdk, provide jni source, so file and jar file used alone, gradle/maven remote dependencies.

qrcode scanner ( decoder ) by golang 二维码扫描识别

Spec compliant polyfill of the Barcode Detection API 🤳

Make Vue greater with RxTS.

HTML5 QR code scanner using your webcam

Qt/C++ library for encoding and visualization of data in a QR Code symbol

一个简易的二维码识别控制器

A Vue.js component to generate qrcode.

📲 Merge Your Qrcodes Together. Even Quicker.

Flutter QR code scanning

EasyQRCodeJS is a feature-rich cross-browser pure JavaScript QRCode generation library. Support Canvas, SVG and Table drawing methods. Support Dot style, Logo, Background image, Colorful, Title etc. settings. Support Angular, Vue.js, React, Next.js framework. Support binary(hex) data mode.(Running with DOM on client side)

JavaScript QR Code scanner for HTML5 supporting browsers

Two-factor authentication tray app in macOS

QR Code Generator for macOS with automatic export of text from the clipboard

Dynamsoft Barcode Reader JavaScript SDK for package managers. PDF417, QR Code, DataMatrix, MaxiCode and more are supported.

A cross-platform 2FA TOTP app with a beautiful UI, written in Flutter.

Flutter qrcode reader

A pure C# Open Source QR Code implementation

Transfer files from Air gapped machines using QR codes

Useful library to help Android developpers to print with (Bluetooth, TCP, USB) ESC/POS thermal printer.

💪 example of common used libraries and frameworks, programming required, don't fork man.

🌲 LDAP Proxy to intercept LDAP binds and authenticate against privacyIDEA

QR image decoder for React Native

A pure javascript QR code reading library. This library takes in raw images and will locate, extract and parse any QR code found within.

📱 Browser add-on allowing you to quickly generate a QR code offline with the URL of the open tab or other text!

Two-factor authentication app with import/export for iOS and macOS. All codes encrypted with AES 256. FaceID & TouchID support included. Written with love in SwiftUI ❤️