QR Code
Readers
1_ENTRIES- Web App
A progressive web application to scan QR codes.
File Transfer
2_ENTRIES- 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.
CLI
5_ENTRIES- 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.
C
1_ENTRIES- libqrencode `W`
A fast and compact library for encoding data in a QR code symbol.
C, C++, JavaScript, Python, Java, Rust
1_ENTRIES- QR-Code-generator `W`
High-quality QR code generator library in Java, TypeScript/JavaScript, Python, C++, C, Rust.
Java
1_ENTRIES- Qart `W`
An app to merge a picture and a QR code.
JavaScript
2_ENTRIES- instascan `R`
HTML5 QR code scanner using your webcam.
- qrious `W`
Pure JavaScript library for QR code generation using canvas.
TypeScript
1_ENTRIES- jsQR `R`
A pure JavaScript QR code reading library.
React
1_ENTRIES- qrcode.react `W`
A
<QRCode/>component for use with React.
React Native
1_ENTRIES- react-native-qrcode-scanner `R`
A QR code scanner component for React Native.
Vue
1_ENTRIES- vue-qrcode-reader `R`
A set of Vue.js components for detecting and decoding QR codes.
Python
1_ENTRIES- sylnsfar/qrcode `W`
Artistic QR code in Python (can produce GIFs).
Ruby
1_ENTRIES- rqrcode `W`
A neat Ruby QR code generator exporting to
svg,pngandansiwith configurable size, color and other attributes.
Objective-C
1_ENTRIES- SGQRCode `R`
Easy to use QR code scan library for iOS.
Swift
1_ENTRIES- EFQRCode `W`
A better way to operate QR code in Swift, support iOS, macOS, watchOS and tvOS.
C#
1_ENTRIES- QRCoder `W`
A pure C# Open Source QR code implementation.
Android
2_ENTRIES- 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
4_ENTRIES- 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.
Resources
1_ENTRIES- zxing
QR code payload format catalog.