Top 250 qrcode open source projects

A cross platform HTML5 QR code reader

An optimized qr code scan tool forked from zxing.

Web Component for generating QR codes

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

Qt/QML wrapper library for the ZXing library. 1D/2D barcode image processing library

🔮艺术二维码生成工具（Art QRcode productivity tool ）

🔳 [Android Library] Read QR codes using google's mobile vision api, but without the hassle

QR code generation library in C, optimized for low-power devices, such as Arduino.

😍FeHelper--Web前端助手（Awesome！Chrome & Firefox & MS-Edge Extension, All in one Toolbox!）

Wechat miniapp generate qrcode image

QR Code Generator

Invisible Hyperlinks in Physical Photographs

A barcode and qr code scanner( 二维码/条形码扫描、生成，仿微信、支付宝)

Angular4/5/6/7/8/9/10/11 QRCode generator component library for QR Codes (Quick Response) with AOT support based on node-qrcode

Custom rounded QR code with lots of customization.

Papercraft videogame cartridges you can print and pirate with a copy machine.

Yet another QR art library for Java

A Ruby QRCode encoding library

Crystal bindings for libqrencode (qrencode), a library for QR code generation

An unofficial package maintained by Salla to help developers to implement ZATCA (Fatoora) QR code easily which required for e-invoicing

Scan your vaccination, test and recovery certificates in QR code representation and save them to your Apple Wallet

Migrated to https://github.com/kivy-garden/zbarcam

A plugin for creating a qrcode with logo, Demo

🔲 Generate QR Codes straight in your terminal!

This project is an attendance system which provides attendance on scanning QR code. The attendance is stored in Excel sheet named with the date of attendance taken. In this folder a file named Generate.py is used to generate the QR code for given input file. Attend.py file is for scanning the QR code

A flutter plugin for scanning QR codes. Use AVCaptureSession in iOS and zxing in Android.

🐱‍💻 Just simple login mechanism using QR Code Scanner with Webcam in PHP

This is an example that uses ZXing.Net.Mobile for Forms. See more information here:

一个二维码扫描组件，依赖react-native-camera

Generate a pairing HomeKit QR code label for your HomeKit accessory from the command line

QR/bar code scanner for the Browser

A highly customizable QR code scanning component for React Native

[reborned barcode_scan] A flutter plugin for reading 2D barcodes and QR codes.

Telegram bot to generate self-authorizations for moving around during covid-19 pandemic in France

SDK em NodeJS integrada a API Gerencianet. Esta SDK está preparada para integração à API Pix e API Boletos da Gerencianet, que lhe permite realizar o gerenciamento de cobranças Pix com QR Code e Pix Copia e Cola, boleto/Bolix, carnê, cartão de crédito e muito mais.

📷🖨Flutter二维码&条形码扫描插件，支持相机、文件、链接、Uint8List类型扫描

Generating a QR code / Scanning a QR code in Unity 3D. Pre-build DLL and sample code from old Unity

Gerar payload para qrcode estático PIX. (Sistema de pagamento instantâneo do Brasil) Sem a necessidade de conexão com um PSP.

A QRCode renderer based on SkiaSharp.

😷 Get a temporary QR-code, which to use to entrance public facilities using the NAVER QR-CheckIn service. 집합시설 출입을 위한 대한민국 전자출입명부 QR 체크인에 사용되는 QR 이미지를 빠르게 추출합니다.

QR Code Generator for .NET

An iOS and React App to track debt and send/receive payments.

A collection of personal tiny tools - mirror of https://gitlab.com/hydrargyrum/attic

Quagga2 sample external reader for QR codes

QR code generator for STM32F407

Library helping Wi-Fi configurations over QR codes

restlessdata.com.au/ggtrack

短网址生成器，演示地址：http://t.haojima.net/

A simple library for generating QR codes in C.

JavaScript library to generate beautiful QR code in browser 艺术二维码

IPS QR Code Generator

Build Python extension with Dynamsoft Barcode Reader.

Create a QR code with your Wi-Fi login details

😃 ionic3自定义组件及常用例子 演示地址

🎫 Nepxion Zxing is a general code picture generator based on google zxing framework, support QR code and EAN code for file and byte array formats 基于Google Zxing的二维码/条形码创建和扫描组件

Java library for ESC/POS printer

A 'Google Authenticator' like Single Page Application

自动批量生成支付宝收款码工具

A pure javascript QR code decoding library, accept PNG File object, PNG image url, image base64.

The library is for generating QR codes like SVG, HTML5 Canvas, PNG and JPG files, or text.