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How to Generate and Scan QR Codes

Create custom QR codes for URLs, text, and data, or scan existing QR codes from images.

Beginner3-5 minutes

Step-by-Step Guide

1

Choose Mode

Select between "Generate QR Code" to create new codes or "Scan QR Code" to read existing ones.

💡 Tip: The tool supports both generation and scanning in one interface

Screenshot showing choose mode in How to Generate and Scan QR Codes - FreeToolBox.app
2

For Generation: Enter Content

Input the URL, text, or data you want to encode. Choose the appropriate content type from the dropdown.

💡 Tip: URLs should include https:// for best compatibility

Screenshot showing for generation: enter content in How to Generate and Scan QR Codes - FreeToolBox.app
3

Customize QR Code

Adjust size, error correction level, and add custom colors or logos if desired.

💡 Tip: Higher error correction allows the code to work even if partially damaged

Screenshot showing customize qr code in How to Generate and Scan QR Codes - FreeToolBox.app
4

Generate and Download

Click "Generate QR Code" and download the resulting image in PNG or SVG format.

💡 Tip: PNG format works best for most printing applications

Screenshot showing generate and download in How to Generate and Scan QR Codes - FreeToolBox.app
5

For Scanning: Upload Image

Click "Choose QR Image" and upload a photo containing a QR code.

💡 Tip: Ensure good lighting and focus on the QR code for best results

Screenshot showing for scanning: upload image in How to Generate and Scan QR Codes - FreeToolBox.app
6

Scan and View Results

The tool automatically detects and decodes the QR code, displaying the embedded content.

💡 Tip: Results show the type of content and the decoded data

Screenshot showing scan and view results in How to Generate and Scan QR Codes - FreeToolBox.app

💡 Pro Tips

  • Test your generated QR codes with multiple devices before mass distribution
  • Keep QR codes at least 2cm x 2cm for reliable scanning
  • Avoid using very dark colors that might confuse scanners
  • Include a call-to-action or border around your QR codes for better visibility
  • Regular QR codes work better than colored ones for universal compatibility

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