How QR Code is Generated: The Complete Guide

Posted: 30-07-2023

How QR Code is Generated: The Complete Guide

QR codes have revolutionized the way we access information and interact with businesses and services using our smartphones. As the popularity of QR codes continues to soar, the demand for QR code generators has grown significantly. These tools allow businesses and individuals to create custom QR codes for various purposes, from marketing campaigns to contactless payments. In this comprehensive guide, we will delve into the world of QR codes, exploring how they work, the different types available, and the best free QR code generators to use.

What is a QR Code and How Does It Work?

A Quick Response code, often known as a QR code, is a two-dimensional matrix barcode that encodes data in a square grid of black and white dots. The term "QR code" is an abbreviation for "Quick Response code." Denso Wave, a Japanese corporation, came up with the QR code in 1994 and initially employed it to monitor the production line for automobile parts. Despite this, their scope of application swiftly grew thanks to the widespread availability of smartphones and applications that could scan QR codes.

QR codes work based on a binary code system. Each dot in the code represents a 1, and each white space represents a 0. The unique pattern of dots and white spaces corresponds to a set of letters, numbers, or characters that computers can read and convert into useful information, such as a web page URL or contact details.

When you scan a QR code with your smartphone's camera, it recognizes the position markers, three large squares located in the corners of the code, which help the camera align and properly scan the QR code's boundaries. Once scanned, the code's data is processed, and the relevant information or action associated with the code is triggered, such as opening a website or displaying contact information.

Different Types of QR Codes

QR codes come in several types, each designed for specific use cases:

Static QR Codes: These are the most common type of QR codes, containing fixed information that cannot be changed after creation. They are suitable for linking to websites or displaying contact information.

Dynamic QR Codes: Unlike static codes, dynamic QR codes can be edited and updated even after printing. They are ideal for businesses and individuals who want to track data and make changes to their codes over time.

Custom QR Codes: Custom QR codes are designed with unique colors, shapes, and patterns to make them visually appealing and brand-specific. They are used to add creativity to marketing campaigns and enhance brand recognition.

Secure QR Codes: Encrypted and requiring authentication, secure QR codes are used for secure transactions and to protect sensitive data.

Visual QR Codes: These QR codes include a visual element, such as a logo or image, making them more engaging and recognizable. They are used to enhance branding efforts and creativity in campaigns.

How to Create a Personalized QR Code with the Best Free QR Code Generators

When selecting a QR code generator, consider factors such as customization options, analytics capabilities, user-friendliness, and pricing plans. Below are some of the best free QR code generators available:

Mention's Free QR Code Generator: Mention's tool offers a user-friendly experience, allowing users to create custom QR codes with various design options. Suitable for marketing campaigns, event promotions, and contactless payments, Mention's generator produces high-quality codes with no technical skills required.

Beaconstac: Beaconstac provides a QR code generator with extensive customization options, including shapes, colors, and logo addition. Additionally, users can track QR code performance to analyze campaign success.

QR Code Monkey: QR Code Monkey offers a range of QR code types and customization options, including animated QR codes. The platform also provides QR code analytics to track scan performance.

Scanova: Scanova is a cloud-based QR code generator with a wide range of customization options and features. Users can create custom codes for marketing campaigns, digital content, and inventory management, while also tracking their performance.

The Future of QR Codes

QR codes' applications are growing rapidly, making their future optimistic. These flexible standards have already had a big impact in many industries, and their influence is projected to rise rapidly. QR codes' easy transition between physical and digital environments is a major component in their bright future. Users can easily access product details, promotions, interactive experiences, and multimedia content with a scan. This benefit They will play a key role in contactless payments, marketing campaigns, and immersive augmented reality experiences as technology and consumer behavior evolve. They have the ability to transform how we use digital platforms and brands. As demand for seamless and convenient payment methods rises, they will be vital in conducting secure and efficient contactless transactions, offering users a hassle-free and streamlined payment experience.

They will also help businesses design engaging, personalized marketing strategies that resonate with their target demographic. QR codes are poised to disrupt different industries by exploiting the ever-changing technology landscape. QR codes are predicted to be used more creatively and innovatively in art, tourism, and personalized marketing, benefiting businesses and users. QR codes can enhance creativity and interactivity in art. These codes allow artists to reveal their works' meanings and inspirations. Art lovers can access the artist's biography, the story behind the artwork, and even a virtual tour of the studio by scanning a QR code. QR codes in art improve the viewing experience and give artists a unique way to connect with their audience.


QR codes have revolutionized the way we access information and interact with businesses and services. The availability of free QR code generators allows anyone to create custom codes to suit their specific needs. As technology continues to evolve, QR codes will remain an essential tool for businesses, making transactions more efficient and enhancing user experiences. Embrace the potential of QR codes and start utilizing these versatile tools to improve your business operations and engage with your customers in new and exciting ways.