qrcodes
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 89 public repositories matching this topic...
A better way to operate QRCode in Swift, support iOS, macOS, watchOS, tvOS, and/or visionOS.
- Updated Mar 3, 2026
- Swift
QR Code Scanner is the simplest, fastest and most user-friendly web application.
- Updated Aug 20, 2026
- JavaScript
A curated list of awesome QR code libraries, software and resources
- Updated Feb 13, 2026
A QRCode Generator in Swift
- Updated Nov 30, 2022
- Swift
ImagePlayground is a PowerShell module that provides a set of functions for image processing. Among other things it can create QRCodes, BarCodes, Charts, and do image processing that can help with daily tasks.
- Updated Aug 25, 2026
- C#
Angular QR-Code generator component using kjua.
- Updated Mar 30, 2026
- TypeScript
A small library to generate QR codes with ascii
- Updated Apr 21, 2017
Collection of (4000+) malicious rMQR Codes for Penetration testing, Vulnerability assessments, Red Team operations, Bug Bounty and more
- Updated Nov 10, 2024
- Python
QRFuzz, a fuzzing toolkit to test malicious QR Codes in mobile applications
- Updated May 16, 2024
- JavaScript
PasteBox is a file-sharing app built with the MERN stack. The frontend uses React, Tailwind CSS, and Redux, while the backend uses Express and MongoDB with Multer and GridFS for file storage. Users can upload files, generate short shareable links, preview files, and generate QR codes.
- Updated Jul 20, 2025
- JavaScript
The repository contains multiple algorithms for 1D and 2D barcode localization proposed in different papers in the past years. The repository contains the tools to measure the performance of those algorithms
- Updated Nov 25, 2025
- C++
Universal Verifier of Verifiable Credentials
- Updated Feb 4, 2026
- JavaScript
This workflow allows you to create QR codes using Alfred without any dependencies
- Updated Oct 19, 2022
Just enough HTML, CSS, and JS to start building browser-based interfaces for connected devices
- Updated Jun 4, 2026
- JavaScript
Detect QRCode and BarCode using OpenCV in Python
- Updated Jan 20, 2022
- Python
QRT: A screen-to-camera data transfer protocol
- Updated Feb 5, 2026
- Python
AES Encrypted QR Code Generator & QR Code Scanner using Flutter
- Updated Dec 28, 2022
- Dart
A toll payment mobile Application. For Android and IOS
- Updated Oct 28, 2022
- Dart
This project helps to generate QR code for the given details. When you insert your details into the GUI and click on Generate QR, then the preview of generated QR code is shown at right part of GUI and the QR code gets saved in the file named QR.
- Updated Aug 31, 2021
- Python
QR Code Generator. You Can Put On Your Link or Any Data. QR Code Generator for URL, vCard, and more. Add logo, colors, frames, and download in high print quality. Get your free QR Codes now!
- Updated Feb 3, 2021
- Python
Created by Denso Wave
- Followers
- 47 followers
- Website
- github.com/topics/qrcode
- Wikipedia
- Wikipedia