LBXScan - A barcode and qr code scanner (二维码、扫码、扫一扫、ZXing、ZBar、iOS系统AVFoundation扫码封装，扫码界面效果封装)

•    Objective-C

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A barcode and qr code scanner (二维码、扫码、扫一扫、ZXing、ZBar、iOS系统AVFoundation扫码封装，扫码界面效果封装)

scan zbar avfoundation zxing qrcode-scanner qrcode-generator

ZXingLite - 🔥 ZXing的精简版，优化扫码和生成二维码/条形码功能，让集成更简单。（扫码识别速度快如微信）

•    Java

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🔥 ZXing的精简版，优化扫码和生成二维码/条形码功能，让集成更简单。（扫码识别速度快如微信）

zxing zxing-library zxing-qrcode qrcode barcode scanner scancode lite code-generator zbar code qr-code qrcode-scanner barcode-scanner zxing-lite zxinglib zxinglibrary

QRLJacking - QRLJacking or Quick Response Code Login Jacking is a simple-but-nasty attack vector affecting all the applications that relays on “Login with QR code” feature as a secure way to login into accounts which aims for hijacking users session by attackers

•    Python

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Find documentation in our Wiki. QRLJacking or Quick Response Code Login Jacking is a simple social engineering attack vector capable of session hijacking affecting all applications that rely on the “Login with QR code” feature as a secure way to login into accounts. In a nutshell, the victim scans the attacker’s QR code which results in session hijacking.

vue-qrcode-reader - A Vue.js 2 component which detects and decodes QR codes from cameras.

•    Javascript

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A Vue.js 2 component, accessing the device camera and allowing users to read QR codes, within the browser. Once a stream from the users camera is loaded, it is displayed and continuously scanned for QR codes. Results are indicated by the decode event. This also accounts for decoded images drag-and-dropped in the area the component occupies.

qrcode-reader qrcode vuejs-components vuejs qrcode-scanner vue vue-components webrtc vue-component

jsQR - A pure javascript QR code reading library

•    TypeScript

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A pure javascript QR code reading library. This library takes in raw images and will locate, extract and parse any QR code found within. Available on npm. Can be used in a Node.js program or with a module bundler such as Webpack or Browserify.

qrcode qr-parsing-library typescript qr qrcode-reader qr-code qr-scanner

react-native-barcodescanner - A barcode scanner component for react native - not maintained anymore - use react-native-camera

•    Java

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Version 0.4.0 of react-native-camera includes barcode scanning for android as well. I recommend using it for barcode and QR scanning as you can use the same library both for iOS and android and the implementation is more robust than this one. A barcode scanner component for react native android. The library uses https://github.com/zxing/zxing to decode the barcodes.

react react-native react-component android barcodescanner barcode qrcode scanner barcodereader

Offline-qr-code - Offline QR Code Generator

•    Javascript

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This is a (Firefox) Web Extension, which makes it possible to generate a QR code from any website. In contrast to many other add-ons, which use Google Web APIs for that, this add-on works completely offline. This QR code generator puts your privacy first! Effectively, the add-on prevents any web connection for itself, so it does never contact the web. Thanks to the linked manifest.json you can also easily verify, that this claim is true. It works offline! Always.

web-extension browser firefox qrcode qrcode-generator add-on browser-addon qr-code-generator qr-code firefox-plugin

EFQRCode - A better way to operate quick response code in Swift.

•    Swift

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EFQRCode is a lightweight, pure-Swift library for generating pretty QRCode image with input watermark or icon and recognizing QRCode from image, it is based on CoreGraphics, CoreImage and ImageIO. EFQRCode provides you a better way to operate QRCode in your app, it works on iOS, macOS, watchOS and tvOS, and it is available through CocoaPods, Carthage and Swift Package Manager. This project is inspired by qrcode. To run the example project manually, clone the repo, demos are in the 'Examples' folder.

ios qrcode barcode barcode-scanner barcode-generator barcodes qrcode-generator qrcode-scanner qrcode-reader qrcodes generator recognizer tvos

swiftScan - A barcode and qr code scanner( 二维码 各种码识别，生成，界面效果)

•    Swift

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A barcode and qr code scanner( 二维码 各种码识别，生成，界面效果)

scan qrcode barcode avfoundation

qrious - Pure JavaScript library for QR code generation using canvas

•    Javascript

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QRious is a pure JavaScript library for generating QR codes using HTML5 canvas. Check out node-qrious if you want to install it for use within Node.js.

qr qrcode qrcode-generator browser code encode canvas image

Esponce QR Code API

•    

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QR Code Generator from Esponce provides API for generating and reading QR Codes. API is written in C# and is based on REST web service. Users that are registered on the website have access to additional QR Code tracking features. Supported platforms: .NET 3.5, Silverlight, ...

qr-code-generator api qrcode qrcode-api qr-code qr-code-api qr-code-integration

Endoscope - Endoscope lets you to stream live video between android devices over Wi-Fi! 📱📲

•    Java

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Endoscope allows you to fast link two android devices and stream live video from camera one device to another. Video stream is over Wi-Fi. One device hosts live stream and another connect to it. To use Endscope the devices must be connect to the same wi-fi network. QR CODE - scan qr code to get ip address.

video-stream rtsp stream wifi android

qrcode - artistic QR Code in Python （Animated GIF qr code）- Python 艺术二维码生成器 （GIF动态二维码、图片二维码）

•    Python

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Generate common qr-code, artistic qr-code (black & white or colorized), animated qr-code (black & white or colorized).

qrcode gif

XCodeScanner - A new frame for decode QR code and bar code on Android

•    C

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A new frame for decode QR code and bar code on Android. It's faster, simpler and more accurate.

android zbar qrcode-scanner barcode-scanner

WindowsQR

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Windows QR is a proof of concept written in c# about capturing a qr code using a webcam in a WPF application runinng in a desktop computer with Windows 7 or similars. It uses AForge.Vision to wrap the DirectShow complexity and zxing library to decode the qr code.

QR Code Scanner

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QR Code Scanner is a window store application to scan QR and 1D barcode.

qr-code - QR Code Generator

•    PHP

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This library helps you generate QR codes in a jiffy. Makes use of bacon/bacon-qr-code to generate the matrix and khanamiryan/qrcode-detector-decoder for validating generated QR codes. Further extended with Twig extensions, generation routes, a factory and a Symfony bundle for easy installation and configuration. Use Composer to install the library.

qrcode data-uri twig-extension factory reader

qrcode - The best web based QR Code reader on the web

•    Javascript

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A simple, small, progressive web app that takes accesses the user's camera and looks for QR Codes. The QR Code library is a port of JSQRCode and has been ported to work inside a WebWorker for performance.

go-qrcode - :sparkles: QR Code encoder (Go)

•    Go

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Package qrcode implements a QR Code encoder. Each QR Code contains error recovery information to aid reading damaged or obscured codes. There are four levels of error recovery: Low, medium, high and highest. QR Codes with a higher recovery level are more robust to damage, at the cost of being physically larger.

QR-Code-generator - High-quality QR Code generator library in Java, JavaScript, Python, C++, C.

•    Java

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This project aims to be the best, clearest QR Code generator library in multiple languages. The primary goals are flexible options and absolute correctness. Secondary goals are compact implementation size and good documentation comments.

qr-code qr-generator c-plus-plus qr library qr-code-generator