Online QR Code Generator

Generate QR Code, Aztec, GS1 QR Code, Data Matrix and more

Powered by conholdate.com and conholdate.cloud

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QRCode size
Image format
QRCode format
Generate QRCode

qrcode generate

Conholdate.QRCode generator is a secure and cross-platform online application that provides all necessary features and tools for creating and generating different QR Codes, such as Maxi Code, Aztec, Data Matrix and other. Generate and export QR Codes into various output formats (JPG, PNG, TIFF, GIF, etc), set custom or predefined size and then share via link/email or download the result.

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How to

How to
  1. Enter source text.
  2. Select result image size.
  3. Select result file type.
  4. Click on "Generate" button.
  5. Download or share resulted file.

FAQ

It is usually letters and numbers. For some QR Code you can choose a specific set of characters(symbology). This information usually represents some description of an item on what QR Code is placed.

It is usual to be about 25 characters for 1D QR Code and about 2000 for 2D one. Of course the more characters you encode the bigger is QR Code. 1D QR Code could became impractically wide if it is more than 15 characters encoded.

It is a combination of contrast marks that scanner can read and decode. For 1D QR Code it is black and white vertical lines of different thickness. For 2D it is usually a pattern of square dots. Scanner uses some algorithms to decode those patterns into a form suitable for user.

For some types of QR Code it is important. For ITF-14 size is required to be 142.75 mm wide and 32 mm high. For EAN-13 it is required to be 37.29 mm wide and 27.85 mm high.

Yes, you can select image size from dropdown menu placed under the QR Code text input.

Yes, you can select image format from dropdown menu placed under the QR Code text input.