Advanced QR Code Generator Documentation

1. About the Tool

The Advanced QR Code Generator is a versatile, web-based application designed to create customizable QR codes for various purposes. Whether you need a QR code for a website URL, contact details, email, Wi-Fi credentials, or plain text, this tool offers an intuitive interface to generate high-quality QR codes. With options to customize size, color, and background, and download in both square and rounded formats, it caters to personal, professional, and business needs.

2. How to Use It (Step-by-Step)

1. Access the Tool: Open the QR Code Generator in any modern web browser.
2. Select a Tab: Choose the type of QR code you want to create from the tabs at the top:
   • URL: For website links.
   • Text: For any text content in any language.
   • Contact: For vCard-compatible contact information.
   • Email: For pre-filled email links.
   • Wi-Fi: For Wi-Fi network credentials.
3. Enter Details: Fill in the required fields for the selected tab. For example:
   • URL: Enter a website address (e.g., https://example.com).
   • Contact: Provide name, phone, email, or address.
   • Wi-Fi: Input SSID, password, and encryption type.
4. Customize Appearance:
   • Choose a size (100×100 to 300×300 pixels).
   • Select a QR code color and background color using the color pickers.
5. Generate QR Code: Click the “Generate QR Code” button to create the QR code.
6. Download: Once generated, use the “Download Square” or “Download Round” buttons to save the QR code as a PNG image.

3. Features and Benefits

• Multiple QR Code Types: Supports URLs, text, contact vCards, email links, and Wi-Fi credentials.
• Customizable Design: Adjust size, foreground color, and background color for personalized QR codes.
• Download Options: Download QR codes in square or rounded formats.
• High Error Correction: Uses QRCode.CorrectLevel.H for robust scanning reliability.
• Responsive Design: Works seamlessly on desktops, tablets, and mobile devices.
• Free and Accessible: No cost, runs in any modern browser, and requires no installation.
• User-Friendly Interface: Intuitive tabbed navigation and clear input fields make it easy to use.

4. Common Uses

• Business Cards: Embed contact details for quick sharing at networking events.
• Marketing Materials: Link to websites, social media, or promotional pages in flyers, posters, or brochures.
• Wi-Fi Sharing: Create QR codes for Wi-Fi credentials to simplify guest access in offices, cafes, or homes.
• Event Invitations: Share event details or RSVP links via QR codes.
• Product Packaging: Link to product information, manuals, or customer support pages.
• Personal Use: Share text messages, email templates, or personal website links.

5. FAQ Section

Q: What browsers are supported?
A: The tool works on all modern browsers, including Chrome, Firefox, Safari, and Edge.

Q: Can I create a QR code for free?
A: Yes, the tool is completely free with no hidden costs.

Q: What is the difference between square and round QR codes?
A: Square QR codes are standard, while round QR codes have a circular mask for a unique aesthetic. Both are fully functional.

Q: Can I use the QR code for commercial purposes?
A: Yes, the generated QR codes can be used for personal or commercial purposes without restrictions.

Q: Why is my QR code not generating?
A: Ensure all required fields are filled (e.g., URL or SSID). Check for errors in input format, such as missing “https://” for URLs.

Q: Is there a limit to the text length for the Text tab?
A: While there’s no strict limit, very long text may reduce scannability. Keep text concise for best results.

Q: Can I change the QR code after downloading?
A: You need to regenerate the QR code with new settings or content and download it again.