Top 250 qrcode open source projects

Qart generates not-so-ugly qr codes. Check http://research.swtch.com/qart for its theory

Simple QRCode reader in Swift

weapp.qrcode.js 在 微信小程序 中，快速生成二维码

Google Chrome 扩展合集

A pure JavaScript QRCode encode and decode library.

easy-gpg-to-paper aims to make exporting your secret gpg key to paper, and then restoring from paper, an easy and painless process.

二维码生成器，包含QArt

Pure JavaScript library for QR code generation using canvas

Generate a colorful QRCode using CIFilter with Objective-C.

An easy-to-use scanner app for iOS.

A QR-code and barcode acanner app built in Delphi using ZXing and TFrameStand

📷🔳 A simple QRCode reader and Genarator.

A small library to generate QR codes with ascii

🏷 Python label/sticker PDF generation. HTML templates, built-in barcodes, qr codes, and other goodies

🔖 Node.js module that generates 1D and 2D barcodes in png, eps, and svg formats. Supports over 50 symbologies.

Приложение для импорта трат с чеков в Drebedengi.ru

💮 amazing QRCode generator in Python (supporting animated gif) - Python amazing 二维码生成器（支持 gif 动态图片二维码）

A QRcode generator with python-qrcode for Alfred Workflows.

QR Code renderer is a dependency-free library to render QR Codes. The library makes it simple to integrate with any UI framework and comes with a prebuilt SVG renderer for the web.

The galaxy's most resilient javascript QR code generator

Angular QR-Code generator component using kjua.

A simple web application which allows you to share your WiFi credentials instantly with your friends and family. Built using Python, Flask and Bootstrap.

⚡ Transfer files over wifi from your computer to your mobile device by scanning a QR code without leaving the terminal.

Multi-format 1D/2D barcode image processing library, usable in JavaScript ecosystem.

Qart merge picture and QR code, based on https://github.com/chinuno-usami/CuteR

📠 A simple, fast and useful progressive web application

an online employee attendance and time tracking web application.

⚠️ OBSOLETE. DO NOT USE!

QR-code encoder/decoder (no image recognition)

qart.js component for React

a barcode creation lib for golang

qrencode for lua

Make Instructions: Airgapped raspberry pi computer for working with blockchains featuring LUKS full disk encryption and using qr-codes to pass encrypted files and offline transaction instructions across the airgap.

Full stable QR code scanner android app.

qrcode generator

C++ port of ZXing and ZBar for Android.

some qml snippet.

Yet another QR code generator

Demonstrates some of the capabilities of the Spring Boot framework through a small, simple example.

👍 Lowest cost integration and most convenient customization zxing on android

Barcode Generator for Angular 1 (Supports 90+ barcode types: qr, aztec, code128, ean, isbn, interleaved2of5, ...)

a minimalist qrcode component for react-native

Transfer files over WiFi between your computer and your smartphone from the terminal

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

QR code component for Vue.js

React component for reading QR codes from webcam.

A QRCode generator written in Swift.

A QR Code generator for React Native based on react-native-svg and node-qrcode.

A QR Code generator for PHP7.4+

基于Tesseract-OCR实现自动扫描识别手机号

花式二维码生成，提供了6种样式

media(audio/image/qrcode/markdown/html/svg) support web service (多媒体编辑服务, 酷炫二维码, 音频, 图片, svg, markdown, html渲染服务支持)

A Python Package for Data Exfiltration

Some useful tools written in python.

Creates Wireguard configuration for hub and peers with ease

A fast, energy efficient, highly-configurable QR code scanner for Cordova apps and the browser.

五合一收款码在线生成,40个模板 支持微信支付、支付宝支付、手机QQ支付、京东钱包、百度钱包,PayPal五合一收款，将其二维码合并为一个二维码，无需手续费,支持qq头像,昵称判断(HTML单页版多模板免安装) 腾讯云服务器 https://api.isoyu.com/qrpay/ 腾讯云COS https://qrpay.isoyu.com/

Tiny data-over-sound library

📸 The Camera library that sees the vision.

QR.Flutter is a Flutter library for simple and fast QR code rendering via a Widget or custom painter.