A curated list of awesome QR code libraries, software and resources.

QR code (abbreviated from Quick Response code) is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan.

Wikipedia ~ https://en.wikipedia.org/wiki/QR_code

• Apps
• CLI
• Libraries
• Resources

• Web App - A progressive web application to scan QR codes.

• qrcp - Transfer files over Wi-Fi from your computer to a mobile device by scanning a QR code without leaving the terminal.
• qr-filetransfer - Transfer files over Wi-Fi between your computer and your smartphone from the terminal.

• qrencode - Command line tool to generate QR codes.
• qrap - Generate a QR code payload for Wi-Fi access point credentials.
• spqr - Generate a QR code payload for initiating a SEPA transfer.
• qrscan - Scan a QR code in the terminal using the system camera or a given image.
• qrcode.show - Generate QR codes using curl.

In this section R means the library allows to read QR codes and W means that the library allows to generate QR codes.

• libqrencode W - A fast and compact library for encoding data in a QR code symbol.

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

• Qart W - An app to merge a picture and a QR code.

• instascan R - HTML5 QR code scanner using your webcam.
• qrious W - Pure JavaScript library for QR code generation using canvas.

• jsQR R - A pure JavaScript QR code reading library.

• qrcode.react W - A <QRCode/> component for use with React.

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

• vue-qrcode-reader R - A set of Vue.js components for detecting and decoding QR codes.

• sylnsfar/qrcode W - Artistic QR code in Python (can produce GIFs).

• rqrcode W - A neat Ruby QR code generator exporting to svg, png and ansi with configurable size, color and other attributes.

• SGQRCode R - Easy to use QR code scan library for iOS.

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

• QRCoder W - A pure C# Open Source QR code implementation.

• BGAQRCode-Android RW - QR code reader and generator written in C.
• AwesomeQRCode (Kotlin) W - An awesome QR code generator for Android (can produce GIFs).

• php-qrcode-detector-decoder R - PHP library to detect and decode QR codes.
• simple-qrcode W - An easy-to-use PHP QR code generator.
• endroid/qr-code W - QR code generator.
• BaconQRCode W - QR code generator for PHP.

• zxing - QR code payload format catalog.

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