QR Code: how to create and generate codes for free, even from WhatsApp Web
Spoki
Author

QR codes have become a versatile and simple solution for connecting the physical world to the digital one. Since they were introduced, they have been used in a wide range of sectors, from marketing to digital payments, to personal communications. In this article, we will explore in detail what QR codes are, how to create and generate them for free, and how you can do it directly from WhatsApp Web.
What are QR Codes?
A QR code (Quick Response code) is a two-dimensional barcode that can be scanned by smartphones and other devices to quickly access information or digital links. QR codes contain a large amount of data compared to traditional barcodes and are used for a variety of applications, such as:
- Share web pages
- Save contact information
- Download app
- Connect to online payments
- Initiate conversations on messaging platforms like WhatsApp
QR codes are simple to create and use technology accessible to everyone, making them a powerful resource for both individuals and businesses.
How to Create and Generate QR Codes for Free
For anyone wanting to create a QR code, there are several free solutions available online. These platforms allow you to generate a custom code that can contain a wide range of information, such as URLs, phone numbers, text messages, or even payment information. Let’s see how to create and generate a QR code for free.
1. Use Online QR Code Generation Platforms
There are many online platforms that allow you to create QR codes for free and easily. Some of the most popular include:
- QR Code Generator: A free service that allows you to create codes for URLs, vCards, emails, text messages, WiFi and more. The site also offers a premium version to customize QR codes with logos and colors.
- GoQR.me: Another free tool that allows you to generate QR codes for a variety of purposes, including links to websites, contact information, phone numbers, and texts.
- QR Code Monkey: This platform is known for its simple interface and the ability to customize QR codes with logos and colors, all for free.
- Google Forms: While not a direct QR code generator, you can use Google Forms to create surveys and forms, and then generate a QR code that takes users directly to the form.
Steps to Create a QR Code for Free
- Select a QR code generation platform like the ones listed above.
- Choose the type of information you want to include in the QR code (e.g., URL, phone number, email address).
- Enter the information: Enter the URL, text, or other information you want to link to the code.
- Customize (optional): Some QR code generators offer the ability to customize the design by choosing colors or adding a logo.
- Download the code: After generating the QR code, you can download it in various formats, such as PNG, SVG, or JPEG.
- Use it wherever you prefer: Once created, you can print the QR code or use it digitally on your marketing channels, on products, or for business communication.
How to Create QR Codes from WhatsApp Web
WhatsApp offers a built-in feature that allows you to quickly generate a QR code to share your contact or start a conversation. This function is particularly useful for companies that want to facilitate access to their customer service or marketing services via WhatsApp.
1. Generate a QR Code for WhatsApp Contact
WhatsApp allows you to generate QR codes that can be scanned to start a conversation or add a contact. This is useful for both personal and business purposes, as QR codes can be printed on flyers, business cards, websites, and other marketing materials to facilitate starting a conversation.
Here’s how to do it:
- Access WhatsApp Web or open WhatsApp on your phone.
- Go to settings: If you are using the mobile app, go to “Settings”. In WhatsApp Web, you will find the QR code symbol directly in your profile menu.
- View your QR Code: In the settings, select the “QR Code” option. A QR code will be automatically generated that people can scan to add you to their contacts or start a chat.
- Share or print the QR Code: You can save the QR code image to share it on social media, print it, or include it on a company website.
2. Generate QR Codes for WhatsApp Groups
If you want more people to join a WhatsApp group, you can generate a specific QR code for the group invitation. This is useful for companies that want to create support groups or communities for their customers. Here’s how to do it:
- Access the group on WhatsApp Web or the app.
- Go to the group info section.
- Click on “Invite via link” and select the option to create a QR code.
- Share the QR code: Once generated, you can save the QR code image to share it with potential group members.
3. Use External APIs to Generate QR Codes on WhatsApp
In some cases, you might want to link a QR code that redirects directly to a specific message on WhatsApp. This can be particularly useful for marketing campaigns or special offers.
Here’s how to do it:
- Create a personalized WhatsApp link using the WhatsApp URL format:
https://wa.me/<numero>?text=<messaggio>. You can customize the link by replacing<numero>with your phone number and<messaggio>with the desired text.Example:https://wa.me/391234567890?text=Salve,%20vorrei%20maggiori%20informazioni%20sul%20prodotto. - Generate a QR Code for the link: Use one of the QR code generation platforms described above to create a code that, once scanned, redirects the customer directly to the chat with the pre-filled message.
How to Use QR Codes for Business Purposes
For companies, the use of QR codes represents an opportunity to improve interaction with customers and simplify access to services. Here are some ideas on how to generate and use QR codes in commercial contexts:
1. Promotions and Special Offers
You can create a QR code that links directly to a special offer page or a digital coupon. For example, in a restaurant, a QR code on the menu could offer a discount for customers who scan the code and place an order directly via WhatsApp.
2. Fast Customer Support
Many companies use QR codes to provide quick access to customer support. A customer might scan a code printed on the receipt or website and immediately start a conversation on WhatsApp to resolve an issue or get information.
3. Feedback and Surveys
You can use QR codes to redirect customers to surveys or feedback forms. This is particularly useful for gathering customer opinions after a purchase or for improving the services offered. By using platforms like Google Forms, you can generate a QR code that leads directly to a feedback form or a questionnaire.
Advantages of Using QR Codes for WhatsApp
The use of QR codes integrated with WhatsApp and other platforms offers numerous advantages:
- Ease of Use: Customers can scan a QR code and immediately start a chat without having to manually enter the phone number.
- Traceability: You can monitor QR code scans and collect valuable data about customers who interact with your company.
- Automation: By using a personalized link in QR codes, you can automate parts of the customer interaction process, such as sending automatic responses or pre-filled messages for specific requests. For example, you can set up a welcome message that is automatically sent as soon as the customer scans the code, facilitating the conversation and saving the support team time.
- Versatility: QR codes can be used on physical materials such as flyers, business cards or signage, and on digital platforms such as websites, emails or social media. This makes them a highly flexible tool for reaching customers in different contexts.
- Improved Customer Experience: Thanks to their immediacy and simplicity, QR codes improve the user experience by offering quick access to support services or the information they are looking for.
Conclusion
The use of QR codes, especially when integrated with WhatsApp, represents an innovative and versatile solution to improve interaction between businesses and customers. The ability to create and generate QR codes for free and easily allows for the optimization of marketing strategies, customer support, and sales management. Whether it’s facilitating access to special offers, supporting customers in real-time, or collecting feedback, QR codes offer a quick and intuitive channel to simplify communication.
With the integrated WhatsApp Web function, companies can create and share QR codes to start instant chats, invite to groups, or direct to specific messages. By strategically implementing these tools, it is possible to improve operational efficiency, increase conversions, and offer customers a smoother and more engaging experience.
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