255 Open source projects that are alternatives of or similar to QR

🔥 2020年最好用的开源扫码，全方位优化，强烈推荐！！ 支持多种常规zxing无法扫出的码，用就完了！！ 🔥

Quickly fetch your WiFi password and if needed, generate a QR code of your WiFi to allow phones to easily connect

Barcode and QR code reader built in Swift

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

React component for rendering SVG QR codes

crawl QR-codes from search engines and look for bitcoin private keys

Bundle for generating QR codes in Symfony

一个简易的二维码识别控制器

🔥 ZXing的精简版，优化扫码和生成二维码/条形码，内置闪光灯等功能。扫描风格支持：微信的线条样式，支付宝的网格样式。几句代码轻松拥有扫码功能 ，ZXingLite让集成更简单。（扫码识别速度快如微信）

HTML5 QR code scanner using your webcam

A pure C# Open Source QR Code implementation

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

在线生成二维码

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

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

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

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

An Angular 9/10 Component Library for Generating QR (Quick Response) Codes

React native thermal receipt printer

Detect and decode QR Codes, written in 100% Rust.

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

A handy tool set for developers. 开发者常备小工具

Выполненные и принятые домашние задания, а также другие материалы, которые могут помочь в обучении

A simple QR Code scanner framework for iOS. Provides a similar scan effect to ios13.

📲 Merge Your Qrcodes Together. Even Quicker.

Flutter qrcode reader

⚡️ A Chrome plugin to Genrate QRCode of URL / Text, or Decode the QRcode in website. 一个Chrome浏览器插件，用于生成当前URL或者选中内容的二维码，同时可以用于解析网页上的二维码内容。

Privacy Focused and Secure QR Reader

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

Flutter App For Scanning, Generating, Sharing QR Code

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

Kanban style task management board app

Lightweight progressive web app for scanning QR codes offline

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

Create QrCodes with ease

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

Simple Unity Barcode Scanner

Spec compliant polyfill of the Barcode Detection API 🤳

PHP library to generate linear and bidimensional barcodes

Taro Barcode & QRCode

用springboot + springmvc + mybatis + maven搭建成框架,基于Jersey, Swagger,SwaggerUi的restful API

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

Android开发人员不得不收集的工具类集合 | 支付宝支付 | 微信支付（统一下单） | 微信分享 | Zip4j压缩（支持分卷压缩与加密） | 一键集成UCrop选择圆形头像 | 一键集成二维码和条形码的扫描与生成 | 常用Dialog | WebView的封装可播放视频 | 仿斗鱼滑动验证码 | Toast封装 | 震动 | GPS | Location定位 | 图片缩放 | Exif 图片添加地理位置信息（经纬度） | 蛛网等级 | 颜色选择器 | ArcGis | VTPK | 编译运行一下说不定会找到惊喜

📱 微信、支付宝、QQ 三合一收款二维码（单文件版）

Python QR Code and Micro QR Code encoder

Flutter QR code scanning

a react component to generate QRCode with logo

Make Vue greater with RxTS.

barcode.php - Generate barcodes from a single PHP file. MIT license.

React hooks for generating QRCode for your next React apps.

Android Restaurant Application with QR Code Reader

A Vue.js component to generate qrcode.

An awesome QR code generator for Android.

Transfer files from Air gapped machines using QR codes

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)

🚀 QRCode PHP class (library). QR Code Generator using vCard 4.0 and the Google Chart API

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

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

QR image decoder for React Native

JavaScript QR Code scanner for HTML5 supporting browsers