Online DOTCODE Barcode Generator

Generate DOTCODE Barcode for free from your favorite browser, set output quality and format

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Generate Barcode

generate DOTCODE barcode

Conholdate.Barcode DOTCODE generator is a free online app that allows you to create various types of barcodes (PDF417, EAN, UPC, ISBN, ISSN, Bookland, UCC-128, EAN-128, SSCC-18, ISBN, ISSN, EAN-128, SSCC-18, Code 128, 2D and more) and then export them into different file and document formats, such as PNG, JPEG, GIF, etc. Barcodes can be exported in small, medium, large or custom sizes.

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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

What information can I put into barcode?

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

How much data can barcode contains?

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

What is a principle of barcode work?

It is a combination of contrast marks that scanner can read and decode. For 1D barcode 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.

Is exact size important for barcode symbols?

For some types of barcodes 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.

Can I generate QR Code image of different size?

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

Can I generate QR Code image of different format?

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

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