Barcode Generator

Generate EAN, UPC, Code 128, and GS1 barcodes online with automatic check digits and print-ready SVG/PNG exports.

Most formats work best without line breaks.

High-density format ideal for text, numbers, and symbols of varying lengths.

Supports all ASCII characters and automatically optimises character sets.

Tips

  • Maintain sufficient contrast between the bar colour and background for reliable scanning.
  • Print barcodes at 300 DPI or higher for packaging.
  • When embedding a logo, increase the bar height and margin to preserve readability.
PreviewAdjust settings and regenerate instantly.

Enter some content to generate a barcode preview.

FormatCode 128
Encoded value

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