Free QR Code Scanning Tool
Simple QR Code Reader
= QR Code Reader =
Generate QR Code 
Scan QR Code 
Upload QR Code Image
QR Code Scanning Results
*Each displayed result can be copied by clicking on it.
・Scanned Text:
・UTF-8 Decoding:
・Shift_JIS Decoding:
・ISO-8859-1 Decoding:
・URL Decoding:
・File Name:
・File Size:
・Image Dimensions:
・Capacity: KB
About QR Code Reader
  1. Simple Operation: Simply select a QR code image and click the button to analyze its contents.
  2. Various Output Formats: Check text content and decoding formats (UTF-8, Shift_JIS, etc.).
  3. Convenient Copy Feature: Click to instantly copy the scanned content for use in other applications.
  4. Multi-purpose Use: Ideal for checking the contents of self-generated QR codes or analyzing received codes.
  5. Be cautious when using QR codes containing personal or confidential information.
  6. This tool may be discontinued or terminated without notice. Please be aware in advance.
  7. The site is not responsible for any problems, disadvantages, or damages arising from the use or inability to use this tool.
  8. QR Code® is a registered trademark of DENSO WAVE INCORPORATED.
QR Code Reader FAQ
  1. What is a QR code?
    A QR code is a type of two-dimensional barcode composed of black and white patterns. "QR" stands for "Quick Response," reflecting its ability to quickly decode information. It can store various types of data such as website URLs, contact information, text, and Wi-Fi connection details.
  2. What kind of information can be read?
    ・Using this tool, you can extract the following information:
    ・Text data (messages, descriptions, etc.) URLs (webpage links)
    ・Phone numbers and email addresses Wi-Fi connection details
    ・Event and schedule information
    ・Other custom data encoded in the QR code
  3. How can I use the results read by this tool?
    ・The extracted text can be copied and used in other applications.
    ・For URLs, you can directly access them via a browser.
    ・If Wi-Fi connection details are obtained, you can easily connect your device to the network.
  4. Is there any cost to use this tool?
    No, this QR code reading tool is completely free to use. No account registration or installation is required.
  5. How does this tool work?
    1. Upload a QR code image.
    2. Click the "Read" button to automatically decode the content.
    3. The extracted information is displayed on the screen, making it easy to copy and use.
  6. Can I use this tool on smartphones or tablets?
    Yes, this tool is compatible with smartphones and tablets. Simply access it through your browser; no app installation is required.
  7. Is it safe to read QR codes with this tool?
    This tool operates offline, meaning the scanned image data is not sent to any servers. It is safe to use. However, be cautious with suspicious QR codes.
  8. What should I do if it fails to read a QR code?
    Check the following:
    ・The QR code is clearly visible.
    ・The image file format is supported (e.g., JPEG, PNG).
    ・There are no errors in the QR code itself. If the tool does not function correctly, try reloading the image or using another device.
  9. Does the size of the QR code matter?
    As long as the size is appropriate for scanning, there should be no issue. However, extremely small or low-resolution QR codes may not be readable.
  10. What file formats can be read?
    JPEG, PNG, GIF, SVG, and other common image formats are supported. Some specialized formats may not be compatible.
  11. What is QR code encoding?
    Encoding refers to the process of converting information into a QR code. This tool allows you to decode the extracted data in formats such as UTF-8, Shift_JIS, and ISO-8859-1.
  12. Are there any limitations to using this tool?
    Only one QR code image can be processed at a time. Additionally, large image files or specialized data formats may not be supported.
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Last updated : 2025/03/03
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