What Is a QR Code Generator? Ultimate Guide + 3 Tools

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Have you ever wondered about those pixelated squares popping up everywhere, connecting the physical and digital realms? If so, you’re not alone! QR codes have become one of the easiest ways we access information. 

As the pandemic hit in 2020, many businesses turned to QR codes to deliver messages and information to their customers, reduce contact as much as possible, and increase their brand awareness with just a simple scan.

As QR codes continue to evolve, the need for a powerful QR code generator also increases. In this comprehensive guide, we delve into the heart of this digital phenomenon: the QR code. 

In addition to that, we’ll also introduce you to some of the best QR code generators in the market. Some of these tools even allow you to scan QR code on Android and iPhone!

Without further ado, let’s start.

What Is a QR Code

A QR code is like a smart barcode that stores information in a unique pattern of black squares arranged on a white background. It’s like a secret code that your phone’s camera can quickly scan and understand.

What’s fascinating is that the message can be anything – a website link, a discount coupon, a video, or even a Wi-Fi password! It’s a speedy shortcut for your phone to grab useful details without you typing a single word.

QR codes are a great method for businesses of any kind to create a direct communication channel with their customers and visitors. By scanning this code either through smartphones or QR code readers, customers can seamlessly access any data.

Why Are QR Codes Important

Quick Response codes have become an inseparable tool in our digital age, and their significance only continues to increase. These pixelated squares may seem simple, but their importance is undeniable, eliminating controversial boundaries.

In the following, we’re going to elaborate on the importance of QR codes:

#1 Instant Accessibility

As we mentioned earlier, QR codes are the easiest form of access to information. With just a scan using a smartphone camera, users can effortlessly unlock a treasure trove of data, be it a website, contact details, or product information. 

#2 Contactless Convenience

Ever since the pandemic, hygiene concerns began to increase, and the need for touchless transactions became even more important. Therefore, QR codes became the champions of contactless convenience. From restaurant menus to event registrations, the ability to access information without physical contact has become the appeal of QR codes.

#3 Marketing

QR codes have changed how marketing works. They appear on printed materials, billboards, and product packaging, allowing people to interact by scanning them. Combining traditional advertising with digital engagement through QR codes has revitalized marketing campaigns.

These codes ignite customers’ curiosity and persuade them to scan the code to discover the information it conceals. That’s why it’s a powerful marketing method that many businesses take advantage of.

#4 E-commerce Facilitation

E-commerce has enthusiastically adopted QR codes, simplifying the buying process for customers. These codes enable quick scanning for swift transactions, seamlessly connecting online shopping with the real world, from virtual stores to product reviews.

#5 Secure Authentication

QR codes are not just about convenience; they also play a crucial role in enhancing security. Two-factor authentication, login verifications, and secure document transfers are secured by QR codes. 

#6 Educational Empowerment

Textbooks, educational materials, and classroom displays now often feature QR codes, linking students to additional resources, videos, or interactive content. This innovative integration helps enrich the learning environment.

Now, the question is: how can you jump on this trend and create your very own QR code? The answer is simple: by using QR code generators. But how? Well, that’s what we’re going to explain in the following!

What Is a QR Code Generator

A QR code generator is a tool or software that creates Quick Response codes. After generating, these codes can be scanned using a QR code reader, typically available on smartphones, to quickly access the encoded information.

To generate a QR code, you can use an online QR code generator or specialized software. Users input the desired information, such as a website URL or a piece of text, and the generator creates a unique QR code representing that information. Once generated, the QR code can be downloaded and printed or shared digitally.

Here’s how a QR generator works:

  1. Input Information: First, you tell the QR code generator what information you want to share. It could be a website address, a piece of text, or even contact details.
  2. Magic Happens: The generator does its magic and transforms your information into a QR code. Some tools allow you to customize the shape of your QR code and add logos, change the color, etc.
  3. Get the Code: Once you provide all the necessary information, the generator will create your very own QR code which you can use anywhere you want. You can either download it in different formats or simply print it out.
  4. Share the Code: Now, you can share this QR code with others. When someone scans or takes a picture of the QR code using their smartphone or a QR code scanner, it instantly understands the information encoded in the code.

Free QR code generators are a great tool; you can share your Wifi login data, promote an event, or send love letters to your soulmate!

Top 3 QR Code Generators

Choosing the perfect QR code generator is essential for those wanting to make the best out of it. That’s why we’ve curated this list to help you out!

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Here are the top 3 QR code generators in the market:

#1 QRStuff

QR code generators should be fast, reliable, and offer various features to cater to different needs. QRStuff fulfills these criteria perfectly and is an all-in-one QR code generator and reader.

QRStuff Homepage
QRStuff Homepage

QRStuff offers various QR code data types including Facebook QR codes, QR code business cards, WhatsApp QR codes, wifi QR codes, Instagram QR codes, QR code pdf, YouTube QR codes, and more…. This tool is user-friendly, and you can use it to create add-free QR codes for free.

The best part is that your QR codes will be generated in less than 30 seconds! If you’re looking for the perfect solution to create responsive and engaging QR codes, QRStuff is your way to go!

#2 QRCode Monkey

QRCode Monkey is an online tool designed to generate QR codes. You can use this tool to generate QR codes that store data such as website URLs, contact details, or text. 

QRCode Monkey Homepage
QRCode Monkey Homepage

Users can visit the QRCode Monkey website and input the desired information they want to encode. The platform supports various data types, including text, URLs, and contact information. QRCode Monkey offers customization options, allowing users to change the colors of the QR code and its background. 

#3 QR Code Generator

This tool is yet another online QR code generator that allows users to create and customize QR codes containing various information. Once you created your desired code, you can download it. However, the only available download format in the free plan is JPG.

QR Code Generator Homepage
QR Code Generator Homepage

In addition to that, this tool is limited when it comes to designing, tracking, and editing your QR codes. So, unless you want to pay a huge amount of money, which nobody does, right?), we suggest you consider other QR code generators such as QRStuff.

How to Choose the Best QR Code Generator

Choosing the best QR code generator is important for creating reliable and effective QR codes. Here’s a guide to help you pick the right one:

#1 Ease of Use

Look for a QR code generator that is easy to use, with a simple and user-friendly interface. A complicated interface can cause a nuisance and may take a lot of time to design the perfect QR code. 

#2 Customization Options

Choose a generator that allows you to customize your QR codes. This includes changing colors, adding a logo, and adjusting the size. The perfect tool also offers various download formats that can make the whole process go as smoothly as possible.

#3 Supported Content

Ensure that the QR code generator supports the type of content you want to encode. Some generators may be better for URLs, while others are more suitable for text, contact information, or Wi-Fi credentials. 

#4 Scanning Compatibility

Imagine you’ve created your very own QR code, designed it according to your brand, and encoded your desired data. What’s the point if it can’t be scanned by regular QR code readers? That’s why it’s important to ensure that the QR codes generated by the tool can be easily scanned on smartphones. If not, it can cause further issues.

#5 Cost

Evaluate the pricing structure; there are various free QR code generators in the market, and some of them have the features offered by expensive tools. Make sure to do thorough research and find the ones that match your budget.

#6 Reviews and Recommendations

And last but not least, look for reviews or recommendations from other users. This can give you insights into the experiences of people who have used the QR code generator.


The world of QR codes is diverse and keeps evolving. With each passing day, more and more people realize its importance, and that makes the need for a powerful QR code generator even more crucial. 

QR codes serve multiple functions, such as presenting restaurant menus, supplying website links, sharing digital business cards, incorporating event ticket data, and more. The possibilities are infinite.

As a contactless form of sharing information, QR codes are fast, easy, and environment-friendly. So it’s the perfect tool for businesses and brands. However, creating the perfect QR codes can be challenging, and that’s where QR code generators come to help.

By choosing the perfect platform, users can create, design, and share functional QR codes and streamline the process of connecting with audiences, making information easily accessible.


Q1. Do QR Codes Expire?

A QR code itself doesn’t expire. However, it’s possible that the information linked to the QR code has an expiration date. For example, if the QR code contains a website’s URL, that website’s availability or content might change over time, making the QR code outdated.
In addition to that, tickets or coupons encoded in QR codes might expire after some time. As a result, the QR code might be invalid.
Similarly, if a QR code is associated with a mobile app or service, and that app or service has time-based access or a subscription, the QR code’s usefulness may be limited after a certain period. 
So, while the QR code itself doesn’t expire, the information linked to it may not stay valid forever.

Q2. Can you Generate QR Codes for Free?

Yes, there are various free QR code generators in the market with different services and features. It’s important that you define your purpose, do thorough research, and find a QR code generator that aligns with your goals and budget.

Q3. How Can QR Code Be Generated?

To generate a QR code, you can use a QR code generator. These are websites or apps that create QR codes for free. There are also paid alternatives from which you can choose based on your budget.
When making a QR code, first, decide what info you want in it. It could be a website link, plain text, contact information, or other details. Then, go to a QR code generator. You type in your info, and it instantly makes the QR code for you.
Some tools allow you to design the QR codes and customize them according to your brand and purpose. After that, you can download the code in different formats, or print it directly.

Cyrus Nambakhsh

Cyrus is a serial entrepreneur, product-led-growth expert, a product visionary who launched 7 startups. He has built scalable platforms to help businesses and entrepreneurs. Contact: Cyrus@ainfluencer.com