qr-code-scanner - 📠 A simple, fast and useful progressive web application

•    Javascript

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QR Code Scanner is the fastest and most user-friendly web application.

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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.

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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

react-native-qrcode-scanner - A QR code scanner component for React Native.

•    Javascript

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Please note, this will also function as a generic barcode scanner by the virtue of the above module supporting barcode scanning, however, this module was initially built as a QR code scanner. This module was originally written because the author couldn't find a module that could be simply plugged into a project without requiring too much setup.

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instascan - HTML5 QR code scanner using your webcam

•    Javascript

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Real-time webcam-driven HTML5 QR code scanner. Try the live demo. Note: Chrome requires HTTPS when using the WebRTC API. Any pages using this library should be served over HTTPS.

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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, ...

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vue-qrcode - QR code component for Vue.js

•    TypeScript

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QR code component for Vue 3, bases on node-qrcode. Same as Vue 3.

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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.

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EFQRCode - A better way to operate QR Code in Swift, support iOS, macOS, watchOS and tvOS.

•    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, remember run command sh Startup.sh in terminal to get all dependencies first, then open EFQRCode.xcworkspace with Xcode and select the target you want, run.

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qreader - :white_square_button: [Android Library] Read QR codes using google's mobile vision api, but without the hassle

•    Java

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Android library which makes use of Google's Mobile Vision API to enable reading QR Code. The library is built for simplicity and ease of use. It not only eliminates most boilerplate code for dealing with setting up QR Code reading , but also provides an easy and simple API to retrieve information from QR Code quickly.

android-library android qrcode reader

qr-scanner - Lightweight Javascript QR Code Scanner

•    Javascript

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Javascript QR Code Scanner based on Cosmo Wolfe's javascript port of Google's ZXing library. According to our benchmarking this project's scanner engine's detection rate is about 2-3 times (and up to 8 times) as high as the one of the most popular javascript QR scanner library LazarSoft/jsqrcode. Also the other library oftentimes misreads the content of QR codes, while for this project no misreads occurred in the benchmarking.

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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

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)

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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.

qrcode.show - [WORKING PROTOTYPE] Generate QR code easily for free - QR Code Generation as a Service

•    Rust

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Only the direct dependencies for the main business logic are listed here. Please contact the project maintainer if you are missing from the list.

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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.

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QR Code Reader (By Screen Capture)

•    WPF

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Reads the QR Codes displayed in webpages. (You need to capture the code area) Displays the code information.

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react-native-vision-camera - 📸 The Camera library that sees the vision.

•    Swift

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📸 The Camera library that sees the vision.

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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.

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.

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