Open-source projects categorized as qr-code Edit details

Top 23 qr-code Open-Source Projects

  • ZXing

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

    Project mention: Cross-Platform(Android, IOS, Desktop)Barcode scanner package that allows for continuous barcode scanning | reddit.com/r/flutterhelp | 2022-08-28

    I'm sure it works, but thezxing github project appears in maintenance mode, so I'm not sure i should use it in a new project

  • qrcode

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

    Project mention: Amazing-QR: Animated GIF to QR code tool | reddit.com/r/CKsTechNews | 2022-05-09
  • SonarQube

    Static code analysis for 29 languages.. Your projects are multi-language. So is SonarQube analysis. Find Bugs, Vulnerabilities, Security Hotspots, and Code Smells so you can release quality code every time. Get started analyzing your projects today for free.

  • react-native-vision-camera

    📸 The Camera library that sees the vision.

    Project mention: How to fix this error I get when importing kotlin package into MainApplication.java for Android in React Native app? | reddit.com/r/reactnative | 2022-07-13

    I will update the thread if I get to fix the error that make the image preview go black (instead of showing the image). Also if someone gets here searching the same error, it could be useful to read this github issue as well.

  • QR-Code-generator

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

    Project mention: Ever wondered how a QR code works? | news.ycombinator.com | 2022-09-14

    I probably know this only because back in time I wrote a QR code generator in JavaScript [1] which was also one of such libraries reviewed by Nayuki [2], and as I haven't actually implemented a decoder my knowledge stops there. Sorry :-)

    [1] https://github.com/lifthrasiir/qr.js

    [2] https://www.nayuki.io/page/qr-code-generator-library

  • jsQR

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

    Project mention: Scanning qr codes in react | reddit.com/r/nextjs | 2021-12-23

    Convert the image to ImageDataand use a library like this to read it: https://github.com/cozmo/jsQR

  • Awesome-qr.js

    An awesome QR code generator written in JavaScript.

    Project mention: I created an open-source widget that displays your crypto wallet's address, with a handy clipboard copy button and QR code for use on any website with custom elements! It's now live on my Kraken Staking Rewards app. | reddit.com/r/CryptoCurrency | 2021-09-28

    This is why I made the Crypto Wallet Widget with Svelte and custom elements, utilizing the fully open-source awesome-qr library for QR code generation, so that there's zero risk of the QR code being switched out by malicious actors, and no reliance on external APIs.

  • react-qr-reader

    React component for reading QR codes from webcam.

  • talent.io

    Download talent.io’s Tech Salary Report. Median salaries, most in-demand technologies, state of the remote work... all you need to know your worth on the market by tech recruitment platform talent.io

  • BoofCV

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

    Project mention: Mobile device based surface defect detection for manufacturing quality control | reddit.com/r/manufacturing | 2022-07-07

    Apologizes if this post runs afoul of the rules. This is a product we are making that started as an open source project (here).

  • Code Scanner

    Code scanner library for Android, based on ZXing

    Project mention: Implementing an implicit intent | reddit.com/r/Kotlin | 2022-01-29

    I'm currently working on an Android application that focuses on scanning QR codes in which I'm using this library. Upon launch, the application returns the URL of the scanned QR code like so. However, my question revolves around how I can take this returned result and then launch it into a web browser on the device. I'm merely confused as to why the implementation shown near the bottom in the following code doesn't appear to launch the returned result from the QR code right into the web browser

  • qrcode.show

    [WORKING PROTOTYPE] Generate QR code easily for free - QR Code Generation as a Service

  • QRCode

    QR code generation library in C, optimized for low-power devices, such as Arduino. (by ricmoo)

    Project mention: Self Righting Balancing Robot (ESP32-WROOM-32D) | reddit.com/r/esp32 | 2022-08-14

    The QR code is generated on the ESP, using this library: https://github.com/ricmoo/QRCode. The bot is connecting to my home network, so it's just encoding the url for the onboard web server as a QR code.

  • offline-qr-code

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

    Project mention: Any pastebin-style temp text storage for local network? | reddit.com/r/selfhosted | 2022-07-21

    * I also use https://github.com/rugk/offline-qr-code browser plugin (desktop only)

  • quickie

    📷🔍 Android QR code scanning library

    Project mention: Learning Android Camera stack | reddit.com/r/androiddev | 2022-03-30

    here are some nice resources: https://github.com/G00fY2/quickie

  • shc-extractor

    Extract the JSON payload from SHC QR codes (i.e Québec Covid Vaccination QR Codes)

    Project mention: My original vaccine passport. We all had them... has everyone forgotten? | reddit.com/r/onguardforthee | 2022-02-14

    Hahaha. That’s blatantly false. There are many open source GitHub repos for projects that allow you to scan the QR codes and there’s nothing of the sort in them. Here is one of many. Try it yourself. https://github.com/obrassard/shc-extractor

  • 2fa-qr

    :iphone: JavaScript 2FA QR code generator.

  • covidpass

    Scan your vaccination, test and recovery certificates in QR code representation and save them to your Apple Wallet (by philipptrenz)

    Project mention: COVID Impfnachweis für Google/Apple Wallet generieren | reddit.com/r/de | 2021-11-04

    Als Info: - Open Source - Daten bleiben im Browser - Made in Germany - GitHub

  • browser

    ZXing for JS's browser layer with decoding implementations for browser. (by zxing-js)

    Project mention: React Application to scan qr/bar code | reddit.com/r/reactjs | 2022-02-27

    https://github.com/zxing-js/browser is so easy to use. Just create a video tag and you've created a QR scanner.

  • react-qr-scanner

    React component for reading QR codes using PC web camera or mobile phone camera.

  • QrCodeGenerator

    QR Code Generator for .NET (by manuelbl)

    Project mention: Building a QR Code Generator with Azure Functions | dev.to | 2022-05-27

    So we'll make a static call to the QRCode library we installed earlier. We'll pass in the text we want to generate and the error correction value. Medium should be fine.

  • BoofCV

    Python wrapper around the BoofCV Computer Vision Library

  • coronacheck-tools

    Unofficial tool to verify, encode and decode the domestic QR code from CoronaCheck.nl. Not affiliated with CoronaCheck.nl or Ministry of VWS.

  • python-barcode-qrcode-sdk

    Build Python barcode QR code SDK with Dynamsoft Barcode Reader.

    Project mention: How to Build Linux ARM32 and Aarch64 Barcode QR Scanner in Docker Container | dev.to | 2022-06-16

    git clone https://github.com/yushulx/python-barcode-qrcode-sdk.git

  • QRCode

    A library for generating QR code. https://hexdocs.pm/qr_code

  • Scout APM

    Truly a developer’s best friend. Scout APM is great for developers who want to find and fix performance issues in their applications. With Scout, we'll take care of the bugs so you can focus on building great things 🚀.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2022-09-14.

qr-code related posts


What are some of the best open-source qr-code projects? This list will help you:

Project Stars
1 ZXing 30,130
2 qrcode 9,305
3 react-native-vision-camera 3,107
4 QR-Code-generator 3,063
5 jsQR 3,014
6 Awesome-qr.js 1,487
7 react-qr-reader 927
8 BoofCV 893
9 Code Scanner 891
10 qrcode.show 567
11 QRCode 495
12 offline-qr-code 283
13 quickie 211
14 shc-extractor 163
15 2fa-qr 159
16 covidpass 138
17 browser 109
18 react-qr-scanner 99
19 QrCodeGenerator 90
20 BoofCV 40
21 coronacheck-tools 38
22 python-barcode-qrcode-sdk 35
23 QRCode 35
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Truly a developer’s best friend
Scout APM is great for developers who want to find and fix performance issues in their applications. With Scout, we'll take care of the bugs so you can focus on building great things 🚀.