Thanks to visit codestin.com
Credit goes to sourceforge.net

Browse free open source QR Code Scanners and projects below. Use the toggles on the left to filter open source QR Code Scanners by OS, license, language, programming language, and project status.

  • One Platform. Total IT Insight. Start with PRTG Now Icon
    One Platform. Total IT Insight. Start with PRTG Now

    Rely on a single source of truth. PRTG unifies monitoring for all your systems, apps, and services.

    Why settle for fragmented monitoring? PRTG consolidates everything - servers, VMs, network devices, cloud services, and more, into one powerful platform. Get real-time status, customizable alerts, and deep analytics to drive smarter decisions. Designed for complex environments, PRTG scales with your needs, supports team collaboration, and helps you prevent outages before they impact users. Take control of your IT landscape and deliver the uptime your business requires.
    Start Your Free PRTG Trial
  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 1
    Open QR Code

    Open QR Code

    Open QR Code is an open-source, cross-platform app

    Open QR Code is an open-source cross-platform application developed using Flutter as main framework used to build the application, in common C, C++, Dart, Skia (a 2D rendering engine), and Impeller (the default rendering engine on iOS), Java, Kotlin. Open QR Code allows users to generate and scan QR codes effortlessly. The app is available on Android, Windows, and the Web. Users can generate QR codes from any text input, save them to their gallery, share them directly from the app, and scan QR codes to retrieve encoded information. Whether you're on Android, Windows, or the Web, you can create and share QR codes or scan them with a single click.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 2
    Simple QrCode

    Simple QrCode

    Easy-to-use PHP QrCode generator with first-party support for Laravel

    An easy-to-use PHP QrCode generator with first-party support for Laravel.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 3

    TwoFactorQRCodeReader

    2FA QR Code Reader for KeePass

    This is a plugin to KeePass <http://www.KeePass.info> to easily create the two-factor authentication parameters used by the KeePass placeholders {HMACOTP} and {TIMEOTP} from QR codes shown on screen.
    Leader badge
    Downloads: 55 This Week
    Last Update:
    See Project
  • 4
    Qr Code Generator

    Qr Code Generator

    Generate your Qr Codes for free. Easiest way to make Qr Codes.

    Qr Code Generator is a program that generate your own Qr Codes. Just write Url/Words in the box then click Create button. You can save your Qr Codes. This program made by HorizonPublish for educational purposes. ⚠️Windows will show unknown application error, click 'More info ' then 'Run anyway'.
    Downloads: 15 This Week
    Last Update:
    See Project
  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
    Learn More
  • 5
    QRab

    QRab

    Grabs text of QR code from a screen and copies it to clipboard

    This is yet another QR code reader. It grabs code from a screen, decodes it and copies content into clipboard. Decoded text can be formated before being copied, so it can be easily pasted to i.e. spreadsheet application.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 6
    I Was Here - PHP Attendance System

    I Was Here - PHP Attendance System

    PHP Student Attendance System, scan QR code to take attendance.

    = INTRO = I Was Here is an open-source PHP Student Attendance Management System. Featuring NFC and passwordless login, also allows students to take attendance by scanning a QR code. = DOCUMENTATION = https://code-boxx.com/i-was-here-php-attendance-system/ = SYSTEM REQUIREMENTS = * LAMP/WAMP/MAMP/XAMPP * Apache Mod Rewrite * PHP MySQL PDO Extension * At least PHP 8.0 = INSTALL = Just access http://YOUR-SITE.com in your browser to launch the installer. = LICENSE = I Was Here is released under the MIT License.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    QRCODE GENERATOR

    QRCODE GENERATOR

    Generate your QrCodes for free. Easiest way to make QrCodes.

    QrCode Generator is a program that generate your own QrCodes. Just write Url/Words in the box then click Create button. You can save your QrCodes. This program made by HorizonPublish for educational purposes. ⚠️Windows will show unknown application error, click 'More info ' then 'Run anyway'.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 8
    2scan.net

    2scan.net

    Scanner online

    A QR code scanner online and generator with 4 option 1- QR code scanner from Image 2- QR Code scanner from camera 3- Free Android app on Play Store 4- Free QR code generator with different styles and options
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9

    Bar and QR Code Reader

    Bar and QR Code Reader Android App

    Bar and QR Code Reader Android App
    Downloads: 1 This Week
    Last Update:
    See Project
  • The only CRM built for B2C Icon
    The only CRM built for B2C

    Stop chasing transactions. Klaviyo turns customers into diehard fans—obsessed with your products, devoted to your brand, fueling your growth.

    Klaviyo unifies your customer profiles by capturing every event, and then lets you orchestrate your email marketing, SMS marketing, push notifications, WhatsApp, and RCS campaigns in one place. Klaviyo AI helps you build audiences, write copy, and optimize — so you can always send the right message at the right time, automatically. With real-time attribution and insights, you'll be able to make smarter, faster decisions that drive ROI.
    Learn More
  • 10
    BGAQRCode-Android

    BGAQRCode-Android

    QRCode scanner, scan barcode, and photo album

    Generate QR codes, scan QR codes, and identify QR codes for pictures. The modification range is large, and there is no plan to submit a PR for the barcodescanner library. Various scan frames can be customized. Customizable full-screen scan or only recognize the code within the scan frame area. The format of the code to be recognized can be customized (see the onClick method in TestScanActivity for detailed usage). Can control the flash, convenient to use at night. Can be set to scan with the front camera. Two-finger zoom preview. Can monitor the ambient brightness and prompt the user to turn on and off the flash. Automatically zoom in when a smaller code is recognized. ZXing generates a QR code with customizable color and logo. ZXing generates one-dimensional codes. ZXing scan barcode, QR code. ZXing recognizes barcode and QR code images in the gallery.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    FastQR

    FastQR

    A Fast QR code detector for arbitrarily acquired images

    Applications of Quick Response (QR) codes enable rich context interaction through creation of links between physical objects and internet resources. In spite of the widespread use of this kind of barcode, applications for visually impaired people and robots are not common because existing decoders assume that the symbol is properly framed during image acquisition. This project implements a two-stage component-based approach to perform accurate detection of QR code symbols in arbitrarily acquired images. In the first stage a cascade classifier to detect parts of the symbol is trained using the rapid object detection framework proposed by Viola-Jones. In the second stage, detected patterns are aggregated in order to evaluate if they are spatially arranged in a way that is geometrically consistent with the components of a QR code symbol. OpenCV 2.2+ is required.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    QPyDesk

    QPyDesk

    Code editor and real-time QR code generator for QPython

    QPyDesk is a code editor, and real-time QR code generator for QPython. It is a Python code editor with syntax highlighting that also generates the QR code that represents said code in real time. This application also allows you to print the generated QR code to distribute the created application. However, because QR codes have a limited storage capacity, if the code is very long, QPyDesk creates a QR code that is only valid while the application is running, that is, the QR code generated in this case is useless for distribute the application, but it is still useful to check the operation of the script while it is encoded from the computer. When these circumstances occur, QPyDesk notifies the user and disables the print button. QPyDesk gives dynamism during the development of applications for QPython / Android, since it takes advantage of the QPython QR code reader to work comfortably from the computer for the android device.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    SlowQR

    SlowQR

    QR code reader/scanner/generator

    SlowQR allows to scan QR codes from images. Some manual interaction for distorted codes is possible. Due to missing hardware-accelerated drawing support, automatic recognition may be slow, hence the name. New features: - creation/editing of QR codes. - support of images with perspective - optional experimental offscreen hardware acceleration (via openGL 2-FBOs)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14

    app barcode/qrcode scanner

    provide a function instead of Laser Scanner

    Instead of the wired scanner,including barcode and qrcode.There are two software ,one is installed on the PC and another should be installed on the iphone. You do not neet to bay any device of scanner and are able to use the function of scanning the barcode or qrcode to to your computer.This version we support windoes and iPhone.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    QRed

    QRed

    QR Generator Reader Customizer

    QRed is Free Open-Source Tool to 1. Generate QR codes. 2.Read QR codes from Image or Scan from WebCam. 3.Customize QR codes by changing color or adding Logo in Center. -source code: https://github.com/LionRoar/QRed
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next

Open Source QR Code Scanners Guide

Open source QR code scanners are one of the most convenient technologies available today. A QR (Quick Response) code scanner is a mobile application that allows users to scan and decode a two-dimensional barcode (or Quick Response Code, as it’s sometimes called). This type of barcode is quickly becoming popular for many different applications and usages.

The power of the open source QR code scanner lies in its flexibility. It is incredibly easy to create custom codes using this technology, allowing businesses and individuals alike to take advantage of this powerful tool. By simply entering information such as product details or contact information into the software, creating a unique customized code can be done with relative ease. Furthermore, these codes can be shared easily by any user who has access to an internet connection without having to rely on costly third-party services or relying on physical cards that could potentially get lost or stolen.

Another great benefit of an open source QR code scanner is the ability to incorporate data tracking features into it. Through such scanning technology, users can collect valuable customer insights from each scan event such as when and where it was scanned, how often it was scanned, how long it took for consumers to interact with the code itself etc. This data can then be used for further analysis in order to gain more knowledge about consumer behavior in order for organizations and businesses to better target their products and services towards specific customer needs.

Finally, one invaluable thing about open source QR scanners is that they are completely free while still offering full features – there’s no need to pay licensing fees or large up-front costs like you would with proprietary software solutions. And since development teams continue working on updates, bug fixes and performance improvements even after original release date projects remain constantly updated and secure over time which means you don’t have anything major worry about if there’s something wrong or if something needs tweaking here or there because chances are someone already thought about them before you even started looking.

Features Offered by Open Source QR Code Scanners

Open Source QR code scanners are a great tool for anyone looking to scan and decode QR codes quickly and easily. Here are some of the features they provide:

  • Scanning: Open source QR code scanners allow users to quickly and accurately scan any type of QR code. They can be used on mobile devices, tablets, or computers, making them extremely versatile.
  • Decoding: Once scanned, open source QR code scanners can decode the information within each particular QR code. This helps users understand what is hidden behind the barcode.
  • Generating: Open source QR code scanners not only allow users to read existing codes, but also generate their own codes from scratch. This allows for custom-made codes that are tailored specifically for individual needs.
  • Sharing: Open source QR code scanners have sharing capabilities which enable users to share their generated codes with friends or other individuals quickly and easily using messaging apps like SMS or Emails.
  • Security: Data security is an important concern when it comes to scanning and decoding QR codes, especially if sensitive information gets included in those codes; thankfully, many open source scanners offer secure encryption protocols so that you know your data stays safe while working with these tools.

Different Types of Open Source QR Code Scanners

  • Web-Based Scanners: These scanners require a web browser to scan a QR code and can usually be used on any device with an internet connection.
  • Desktop Applications: These applications are downloaded directly onto the user's device so that they may access the software offline, as long as the device has a camera for scanning.
  • Mobile App Scanners: Mobile app scanners are available through mobile app stores and can only be used on mobile devices with cameras (e.g., smartphones).
  • Extension Tools: These tools are extensions built into popular browsers, making them accessible for those users who will not download or install additional software on their computer.
  • Multi-Platform Scanners: These scanners support multiple operating systems and platforms, meaning they can be used on multiple types of devices with different operating systems, such as Windows, macOS, iOS, Android, or Linux.
  • Cloud-Based Scanners: Cloud-based scanners allow users to upload pictures of QR codes to an online portal where the code is scanned and decoded by an algorithm in the cloud.
  • Customizable Decoding Engines: This type of scanner allows users to customize code decoding engines to cater specifically to their needs, allowing for greater flexibility when using this type of tool.

Advantages Provided by Open Source QR Code Scanners

  1. Free: Open source QR code scanners are available at no cost, making them accessible to anyone with a computer and internet connection. This allows businesses to save on costs associated with purchasing proprietary software.
  2. Customization: Developers have the ability to modify open source programs in order to meet their specific business needs. As a result, companies can create custom solutions that better suit their operations and improve efficiency.
  3. Security: Open source QR code readers often offer more robust security measures than those offered by proprietary software products, which can be attractive for companies dealing with sensitive customer data.
  4. Reliability: By using an open source program, businesses can be assured of its reliability due to the ongoing support provided by experienced developers and the larger community of users.
  5. Easy Updates: Open source programs allow for easier updates compared to commercial products which may require manual upgrades or new versions of their software packages each time changes are required. Therefore, businesses don't need to wait long periods of time before they're able to make use of new features or improvements made available in newer versions.

Types of Users That Use Open Source QR Code Scanners

  • Consumers: Consumers are individuals who use open source QR code scanners for everyday tasks, such as checking product prices, learning about an item or company, redeeming coupons, and more.
  • Businesses: Businesses often use open source QR code scanners to promote their products and services. These scanners enable customers to access store information, purchase items online, and even become loyalty members of the store.
  • Developers: Developers use open source QR code scanners to create custom applications that can be used in any situation where a scanned-in piece of information is needed. They can also modify existing applications to meet specific needs.
  • Educational Institutions: Open source QR code scanners are commonly used by educational institutions for tracking attendance at classes and lectures, as well as providing students with digital materials and resources in an efficient way.
  • Museums & Tourists Attractions: Many museums and tourist attractions use open source QR code scanners on their property so visitors can scan tags placed around the site to learn more about exhibitions or particular pieces of art.
  • Healthcare Organizations: Healthcare organizations often utilize open source QR code scanners for tracking patient records or providing medical staff with up-to-date medical research quickly and efficiently.

How Much Do Open Source QR Code Scanners Cost?

Open source QR code scanners are typically free, but there may be costs associated with certain features depending on the product you choose. Many open source QR code scanners are available as part of a larger platform or software package and come with an array of features that may require a fee. Generally, the cost of these packages ranges anywhere from free to several hundred dollars depending on the number and type of features included.

Many products offering open source QR code scanning capabilities offer advanced features such as data analytics, multiple language support, automatic updating, cloud storage integration, and more—all of which add to the cost. Typically, though, most packages include basic features such as barcode recognition in multiple formats (PDF417, DataMatrix2D) and easy-to-use application programming interfaces (APIs). Depending on your needs, a comprehensive package can easily be purchased for less than $100.

If you’re looking for a more robust solution without breaking the bank, there are some low-cost options out there as well. For example EZ Scan is an enterprise-grade product that costs just under $50 and includes additional security measures like encryption/decryption protections and data privacy provisions designed to meet all national compliance standards. Similarly there’s Cloudlab QRCode Reader that provides powerful image processing capabilities including real-time frame rate recognition along with other advanced features yet still comes in at under $25 USD per month subscription fee. These kinds of solutions bring down the barrier to entry for those who want high quality QR code scanning capabilities without having to pay top dollar prices.

What Do Open Source QR Code Scanners Integrate With?

Open source QR code scanners can be integrated with a variety of different types of software. These include point-of-sale systems, inventory management programs, customer relationship management (CRM) software, and website development platforms. Integration with these types of software typically allows businesses to quickly register sales transactions or manage their inventory in real-time by scanning QR codes attached to items. The integration also enables the collection of customer data which can be used for marketing purposes. Additionally, open source QR code scanner integration makes it possible to generate custom QR codes that link directly to mobile websites or other online content. This feature is often used in campaigns designed to attract customers and drive online engagement.

What Are the Trends Relating to Open Source QR Code Scanners?

  1. Open source QR code scanners are becoming increasingly popular as they are freely available and easily customizable.
  2. The open source nature allows developers to create unique and innovative features that can be tailored to the specific needs of their customers.
  3. Open source QR code scanners have the potential to reduce costs for businesses, as they do not require a license or subscription fee.
  4. The open source nature of QR code scanners also makes them more secure, as code can be inspected and audited before being released.
  5. Open source QR code scanners are typically more user friendly than proprietary options, making them easier to use for non-technical users.
  6. Open source QR code scanners often have a faster development cycle, as developers can easily add features or fix bugs on their own.
  7. Many open source QR code scanners offer APIs that make it easy to integrate them into existing applications and websites.
  8. Open source QR code scanners often provide better compatibility with popular operating systems like Android and iOS, making them accessible to more users.

Getting Started With Open Source QR Code Scanners

Getting started with using open source QR code scanners can be easy and straightforward.

  1. First, you will need to download the open source software of your choice. There are many free options available on the web, including ZXing, Kaspersky’s Mobile Security Lite, and Barcode Scanner. The installation varies depending on which website you use to download the software. Generally though, after downloading it to your device (whether that be a smartphone or tablet), you will just have to click through some simple setup screens and then launch the app.
  2. Once launched, the process for scanning QR codes is fairly simple and user friendly. All you will have to do is point your camera at any QR code you wish to scan. This could be a digital QR code or even one printed onto paper or something else like packaging material or an advertisement board in public space.
  3. Once pointed at the QR code image the scanner should automatically recognize it and provide users with information about it - this could provide a link they can follow or instructions they can take action upon; depending what type of information was encoded into that specific QR code such as price-listings for goods being sold locally etc.
  4. Additionally sometimes when doing more advanced tasks like creating unique codes for product tracking/customer identification systems there ARE some things you might have to alter/ change but generally speaking open source scanners are still very user friendly in terms of their usage compared with proprietary alternatives.