Browse free open source QR Code Generators and projects below. Use the toggles on the left to filter open source QR Code Generators by OS, license, language, programming language, and project status.
Create QR Codes in PHP
A barcode encoding library supporting over 50 symbologies.
A pure C# Open Source QR Code implementation
A PHP QR Code generator and reader with a user-friendly API
Simplified version of ZXing, optimized to scan codes to generate QR
QR Code Generator
Generate your Qr Codes for free. Easiest way to make Qr Codes.
Offline QR code generator for BDE
With J QR Code Generator you can create QR Codes easily & offline
Multi-platform QR code generator from information supplied
QR code reader/scanner/generator
Scanner online
QR Code Generator for Windows
Make QR Codes in JavaScript
QR Code Generator 3-B [Improved.Simplified.Alternative]
QR Code Generator by Aspose.BarCode for Java is an opensource webapp
Generates QR Code on Android
Generate your QrCodes for free. Easiest way to make QrCodes.
qrcode, qrcode-generator, qrcode generator, qrcode logo
qrcode, qrcode-generator, qrcode generator
A powerful QR code generator
QR Code Generator [Improved.Simplified.Alternative]
AGQR(QR Code Generator Application)
Uploads the content to IPFS and generates decentralized QR codes
Open source QR code generators are tools that can be used to create two-dimensional barcodes known as “QR codes”. These codes can store information such as URLs, text, contact details, and more in a compact form which can be printed or scanned by almost any device with a camera. Open source QR code generators are typically written in programming languages such as Python or JavaScript, and the code is available for anyone to view and modify freely.
The main advantage of using open source QR code generators is that they offer complete control over your own coding project without requiring you to pay licensing fees or adhere to proprietary standards. For example, if you need to customize the output of a QR code generator for specific use cases, you can make those changes directly in the source code rather than relying on an external provider. Additionally, because open source projects allow users to fix bugs and develop new features independently, they tend to remain up-to-date with modern technologies much better than closed systems.
In addition to generating standard QR codes containing URLs and contact info, many open source projects also support custom functionality like tracking responses when scanned by certain devices or encoding images into the generated barcodes. Furthermore, some libraries contain features for error correction which makes them more reliable when being read by scanners with poor lighting conditions or other environmental factors that may affect accuracy of reading data from these codes.
Overall, open source QR code generators provide an easy way for developers to quickly add the power of two dimensional barcode technology into their projects without having to worry about licensing issues or limitations imposed by proprietary solutions. While there are commercial options available in this space as well (e.g., Google’s own API), leveraging the flexibility provided by free/open sources solutions often proves beneficial when building applications that rely heavily on these technologies.
Open source QR code generators are typically available at no cost. However, if you want to purchase a license for additional features or customization options, the cost of QR code generators may vary depending on the provider and specific package.
For example, some QR code generator providers have free packages that offer basic functionality with limited customization options. These free packages usually have restrictions on file size and types among other things. On the other hand, more advanced paid packages come with additional customization capabilities such as text templates, logo uploads, analytics tools and more. Depending upon the needs of an individual business or organization, these paid packages can range from around $20 per month up to several hundred dollars per month depending upon the complexity of their use case.
In addition to purchasing software licenses from providers offering open source QR code generators, businesses also have the option to build their own custom solution from scratch using open source technologies like HTML5 and JavaScript coding languages. However this can be a bit complex and expensive if you don’t already have developers familiar with these languages in-house or access to external contractors who can help you build out your own personalized solution.
There are many types of software applications that are able to integrate with open source QR code generators. For example, marketing and customer analytics suites such as Google Analytics and Adobe Experience Platform can track data on how often users scan the code, where they found it, what page they went to afterwards, or even when they come back. Content management systems like WordPress or Joomla offer plugins for automatically generating QR codes when you publish new content, so people can just scan the codes from their phones instead of manually typing in URLs. There are also other types of software tools specifically built around creating and managing QR codes for various purposes such as loyalty programs, events tickets, coupons or product labeling.
Getting started with open source QR code generators is a relatively straightforward process.
First, the user will need to decide which generator they would like to use. There are numerous options available online, so users can simply do a search to find one that they feel comfortable working with. Once they’ve identified the generator of their choice, they should download it from an official website or repository in order to ensure that the software is safe and up-to-date. After installation, the user can then begin creating their own QR codes for whatever purpose they have in mind.
To generate a QR code using open source software, users must first enter the information or data that they want encoded onto the code into the appropriate fields within their chosen generator’s user interface. Depending on what type of data is being used (i.e., text, URL links, etc.), there may be additional options such as error correction levels and image formats available within the UI as well. Once all of this information has been entered and any relevant settings adjusted accordingly, users can click “Generate” or similar instructions prompting their chosen software to create a functional QR code based on this inputted data.
When generating multiple codes at once, many open source generators also allow users to customize specific elements for each individual code such as size, color scheme and design features like rounded corners or logo overlays—allowing them ultimate freedom when creating unique barcodes for whatever purpose desired. Once generated successfully, these codes are then ready for use in various ways (e.g., printed materials or digital platforms). To retain access in perpetuity for future reference purposes, many generators also provide convenient methods of saving/downloading generated codes from their platform directly onto local storage devices such as computers and mobile phones for quick retrieval at any time without having to re-generate them from scratch over again later down the line if necessary too.
And that's the basic process for getting started with open source QR code generators. So go ahead, give them a try and see the amazing things you can come up with.