Barcode Generator Online - EXUtil Extended Utilities

Free online barcode generator. Supports CODE128, EAN-13, EAN-8, UPC, CODE39 and more formats. Customize size and colors.

How to use

  1. Paste or import the content you want to process.
  2. Choose an available action and run the tool.
  3. Review the result, then copy or download the output.

Frequently asked questions

What barcode formats are supported?
CODE128, EAN-13, EAN-8, EAN-5, EAN-2, UPC, CODE39, ITF-14, MSI, pharmacode, and more.
What's the difference between formats?
Different formats support different character sets and lengths. CODE128 supports any ASCII, EAN/UPC only numbers with fixed lengths.
Why did generation fail?
Check if input matches format requirements. EAN-13 needs 13 digits, CODE39 doesn't support lowercase.
Can I adjust barcode size?
Yes. Adjust line width and overall height for different printing and usage scenarios.
Will all scanners read them?
Most standard formats (CODE128, EAN-13) have excellent compatibility. Special formats may need dedicated equipment.