Frequently Asked Questions


A QR code generator is a specialized tool or software that generates various types of QR codes based on the intended purpose like These two-dimensional barcodes can be scanned using a smartphone or QR scanner to access information such as websites, contact details, product information, and much more. Users can create custom QR codes using the generator to suit their needs, such as opening a website, viewing a PDF file, listening to music, watching YouTube videos, storing image files, connecting to a Wi-Fi network, and so on. QR code generators have become a popular choice for marketing, advertising, and tracking purposes due to their versatility and ease of use.

Creating a QR code can be free at using various online tools and software. However, additional costs may be required for commercial use, licensing, or accessing specific features. If you plan to print QR codes on physical materials, printing costs must also be considered. Static QR codes are free to create but can't be edited, so it's crucial to test them before printing. Overall, the cost of creating a QR code varies depending on the requirements and intended use. It's essential to research and compare different options to find the most cost-effective solution for your specific needs.

Yes, QR codes generated can be used for commercial purposes, but there may be licensing or other additional costs involved. It's crucial to ensure that the QR code creator tool or software being used allows for commercial use and to comply with any relevant regulations or licensing requirements.

QR codes are highly versatile, capable of storing a wide range of information to suit various needs. They can store a URL, making it easy to access a web page with just a scan. Additionally, they can store contact details, eliminating the need to manually enter a name, phone number, or email address into a phone. QR codes can even store Bitcoin payment information and Wi-Fi network login credentials. They can encode a variety of data, including text, URLs, contact information (vCard), email addresses, SMS messages, and social media profiles (e.g., Twitter). QR codes can hold several hundred times more information than traditional barcodes, and they can be easily read by smartphones and other mobile devices.

Yes, it is possible to track and analyze QR Code scans for measurement and statistical purposes using various tools and software available like With a PRO version, you can track the number of scans, where and when it was scanned, and even see which operating system your audience uses on their devices. These metrics are essential in measuring your campaigns and using them to improve or expand your marketing strategies.

QR codes do not have an inherent expiration date or validity period, and static QR codes are valid for as long as necessary unless the link is changed or deleted, making it unscan-able. However, the content or information that the QR code contains may have a limited lifespan, and generating a new QR code with updated information is advisable in such cases. To have total control over the content or links and their replacement, it is recommended to create dynamic QR codes. It also offers several advantages for your campaigns. It is important to note that some QR code generators or scanning apps may have their own expiration policies, so checking their terms and conditions is essential.

Static QR codes are fixed and cannot be edited after creation, and their scans cannot be tracked. Dynamic QR codes, on the other hand, are highly flexible, almost indestructible, and can be edited or updated even after printing. They enable you to change or add links, correct errors, and update the content, providing greater control and versatility for your campaigns. Additionally, you can track the number of scans, where and when they occurred, providing valuable insights into your QR code's performance.

To create QR codes on by using our QR code generator, you can follow these steps above:
  • 1. Select a reliable QR code generator above that meets your needs.
  • 2. Create a QR code by entering the content you want to encode and customize the design to match your branding.
  • 3. Test the QR code to make sure it works correctly and links to the desired content.
  • 4. Download the QR code in the appropriate format for your intended use, such as PNG or SVG for digital media or EPS for print media.
  • 5. Securely store the QR code and the linked content, preferably in a cloud-based service.
  • 6. Track the performance of the QR code by monitoring the number of scans and other relevant metrics, such as location and time of scan.
  • 7. Update or replace the QR code as necessary to ensure it remains useful and relevant.


QR codes have 40 different versions that offer four error correction levels and eight masking possibilities, resulting in 1280 possible QR codes for any given input. Although for marketing purposes, only versions 1-7 are commonly utilized. Our QR code generator selects the optimal version based on the amount of data to be stored and the best mask for creating a clear and readable image.

Yes, it is possible to customize a QR code with your company logo or icon. This is available by custom logo on This is known as a “designer QR code” and it can help to enhance your brand image and make your QR code more visually appealing.

QR codes don’t necessarily have to be black and white. They can be created in various colors and designs depending on the user’s preference and the intended purpose.

Yes, a QR code can be edited or changed. However, any modifications to the QR code may affect its readability or render it unusable. Therefore, it is important to ensure that the original QR code is properly backed up and that any changes are thoroughly tested before the modified version is used.

To generate a large batch of QR codes, you can use specialized software or online services that allow you to create multiple codes at once. These tools typically allow you to upload a spreadsheet or CSV file containing the data you wish to encode, and then automatically generate QR codes for each entry in the file. Some software also offers additional features such as customization options, error correction settings, and analytics tracking.


QR code generators like typically support various graphic formats such as JPEG, PNG, SVG, and PDF, among others. These formats allow you to customize and integrate the QR code into various designs, layouts, and media. However, it is important to ensure that the resolution and size of the QR code are suitable for its intended use to ensure optimal readability and functionality.

Before printing a QR code, there are several important factors to consider to ensure that it is properly printed and functions as intended. These include the appropriate size and resolution of the QR code for the intended use, sufficient contrast in printing material and color to aid in easy scanning, and testing the QR code after printing to ensure it is readable and functions correctly. It Is also recommended to include a call-to-action or brief instructions on how to scan the QR code to encourage users to engage with the content. To help in launching an effective marketing campaign and avoid costly errors, a printing guide can be consulted.

To read or scan a QR code, you need to have a smartphone or tablet with a camera and a QR code reader app installed. Here are the steps to scan a QR code:
  • 1. the QR code reader app on your device.
  • 2. your device’s camera at the QR code you want to scan, ensuring that the entire code is visible on the screen.
  • 3. The app will automatically recognize and scan the code.
  • 4. If the code contains a website URL, text, or other data, the app will display it on your screen.
  • 5. Follow the prompts or instructions on the app to interact with the content associated with the QR code. Some newer smartphones have a built-in QR code scanner in the camera app, so you may not need to download a separate app.

Yes, some newer smartphones have a built-in QR code scanner in their camera app, which allows users to scan QR codes without downloading a separate app. However, for devices that do not have a built-in QR code scanner, it is necessary to download a QR code reader app to scan the code.

There is no limit to the number of times a QR code can be scanned, as long as the QR code is not damaged or altered in any way.

If your QR code is not working, there could be a variety of reasons why it’s not being detected by a scanner. One of the most common reasons is that the code is blurry or there isn’t enough contrast between the code and the background. To ensure that the QR code is scan-able, it’s important to make sure that the foreground is always darker than the background. Other reasons why a QR code may not work include incorrect or insufficient data, a damaged code, low resolution, scanning issues, or incompatibility with the QR code scanner app being used. Furthermore, the QR code may not be linked to a valid or active URL or may have already expired. By following some tips before printing, you can help to avoid these issues and ensure the best possible result.

Most modern smartphones, including both Apple iPhones and Android devices, have a built-in QR code scanner that can be accessed through the camera app. To use it, simply open the camera app and hold it over the QR code until a notification pops up. If the built-in scanner doesn't work for some reason, you can try enabling the QR code scanning feature in your settings. Alternatively, you can download a third-party QR code scanner app from your app store. Many of these apps are free and easy to use.

To ensure the QR code is scan-able, a minimum size of at least 2 x 2 cm (around 0.8 x 0.8 in) is recommended for printing on small to medium-sized merchandise such as business cards or flyers.