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#

qr-code

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QR Code stands for Quick Response Code and is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. QR Codes are now widely used in various applications such as product tracking, item identification, document management, and marketing due to their fast readability and greater storage capacity compared to standard UPC barcodes. This topic covers the creation, usage, and applications of QR Codes, including how they are generated and read by devices. It also explores the technology behind QR Codes, their standards, and their impact on industries such as retail, logistics, and mobile payments.

Here are 4,991 public repositories matching this topic...

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All 4,991 TypeScript 1,011 JavaScript 918 Python 717 HTML 579 PHP 210 Java 164 Kotlin 159 Dart 156 CSS 153 C# 126
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zxing

zxing / zxing

Star 34.2k

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

android java barcode qr-code zxing upc datamatrix barcode-scanner
  • Updated Nov 9, 2026
  • Java

x-hw / amazing-qr

Star 10.9k

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

skills picture mcp qrcode qr-code gif qr-generator amazing qr qrcode-generator
  • Updated Sep 17, 2026
  • Python

latentcat / qrbtf

Star 7k

AI & parametric QR code generator. AI & 参数化二维码生成器。https://qrbtf.com

generator qrcode qr-code qr-codes qr qrcode-generator art-qr art-qr-code art-qrcode
  • Updated Apr 17, 2025
  • TypeScript

nayuki / QR-Code-generator

Star 6.8k

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

javascript python c java rust c-plus-plus library typescript qr-code qr-generator qr
  • Updated Oct 30, 2026
  • Java
EFQRCode

EFPrefix / EFQRCode

Star 4.8k

A better way to operate QRCode in Swift, support iOS, macOS, watchOS, tvOS, and/or visionOS.

swift ios generator watchos qrcode barcode barcode-generator qr-code recognizer qr-generator qr-codes qr qrcode-scanner hacktoberfest qrcodes qrcode-generator barcodes qrcode-reader barcode-scanner qr-code-generator
  • Updated Mar 3, 2026
  • Swift

cozmo / jsQR

Star 4.1k

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

typescript qrcode qr-code qr qrcode-reader qr-scanner qr-parsing-library
  • Updated May 15, 2026
  • TypeScript

jenly1314 / ZXingLite

Star 3.4k

🔥 ZXing的精简极速版,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让集成扫码更简单。

android code-generator scanner qrcode barcode qr-code zxing zbar qrcode-scanner scancode barcode-scanner barcode-scanning zxing-library zxing-lite zxinglib zxinglibrary alipay-scan wechat-scan qbar camerax
  • Updated Jun 16, 2026
  • Kotlin

hwdsl2 / wireguard-install

Sponsor
Star 3.3k

WireGuard VPN server installer for Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, Fedora, openSUSE and Raspberry Pi OS. Includes interactive setup and client management.

linux bash raspberry-pi security privacy encryption debian ubuntu ipv6 network peer-to-peer centos installer qr-code self-hosted vpn vpn-server vpn-client wireguard wireguard-server
  • Updated Nov 8, 2026
  • Shell

schmich / instascan

Star 3k

HTML5 QR code scanner using your webcam

javascript browser video html5 camera qrcode qr-code emscripten webcam quick-response zxing
  • Updated Dec 15, 2021
  • JavaScript

SimpleSoftwareIO / simple-qrcode

Star 2.9k

An easy-to-use PHP QrCode generator with first-party support for Laravel.

php laravel php-library qr-code laravel-package hacktoberfest qrcode-generator
  • Updated Aug 12, 2024
  • PHP

chillerlan / php-qrcode

Star 2.4k

A PHP QR Code generator and reader with a user-friendly API.

svg php imagemagick php7 php-library qrcode qr-code qr-generator qrcode-scanner qrcode-generator qrcode-reader qr-reader php8 phpqrcode php5-is-dead let-php5-die php7-is-dead
  • Updated Aug 31, 2026
  • PHP
vue-qrcode-reader

gruhn / vue-qrcode-reader

Star 2.3k

A set of Vue.js components for detecting and decoding QR codes.

vuejs vue webrtc qrcode barcode vue-components qr-code vue-plugin vue-component qr-codes barcode-reader qrcode-scanner qrcode-reader barcode-scanner
  • Updated Jul 12, 2026
  • TypeScript

sumimakito / AwesomeQRCode

Sponsor
Star 1.9k

An awesome QR code generator for Android.

qrcode qr-code qr-generator qrcode-generator
  • Updated Dec 2, 2023
  • Kotlin

sumimakito / Awesome-qr.js

Sponsor
Star 1.7k

An awesome QR code generator written in JavaScript.

qrcode qr-code qr-generator qr qrcode-generator qrcode-image
  • Updated Jun 30, 2023
  • JavaScript
qr-code

bitjson / qr-code

Star 1.4k

A no-framework, no-dependencies, customizable, animate-able, SVG-based <qr-code> HTML element.

svg web-component bitcoin stencil svg-animations ethereum qr-code cryptocurrency animated qr-generator bch web-animations bitcoin-cash qr-code-generator qr-code-component
  • Updated Feb 28, 2023
  • TypeScript

lessthanoptimal / BoofCV

Star 1.2k

Fast computer vision library for SFM, calibration, fiducials, tracking, image processing, and more.

android java computer-vision camera-calibration qrcode structure-from-motion image-processing micro-qrcode qr-code photogrammetry qrcode-scanner qrcode-generator aztec-code 3d-reconstruction stereo-vision 3d-vision micro-qr-code
  • Updated Nov 12, 2026
  • Java

yuriy-budiyev / code-scanner

Star 1.2k

Code scanner library for Android, based on ZXing

android library code scanner barcode android-library qr-code zxing upc datamatrix barcode-scanner
  • Updated Feb 25, 2025
  • Java

JodusNodus / react-qr-reader

Star 1.2k

React component for reading QR codes from webcam.

react javascript reactjs webrtc qrcode qr-code webcam
  • Updated Nov 27, 2023
  • TypeScript

fengyuanchen / vue-qrcode

Star 1.1k

QR code component for Vue.js

vuejs vue qrcode qr-code vue-component vue-qrcode
  • Updated Feb 19, 2022
  • TypeScript

code-kotis / qr-code-scanner

Star 1.1k

📠 A simple, fast and useful progressive web application

pwa progressive-web-app scanner qrcode barcode qr-code qr-codes qr qrcode-scanner qrcode-reader barcode-scanner pwa-apps
  • Updated Jan 2, 2021
  • JavaScript

Created by Denso Wave

Followers
47 followers
Website
github.com/topics/qrcode
Wikipedia
Wikipedia

Related topics

barcode data-collection mobile-payments scanning
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