Category: Converters

Barcode Generator

Generate Code 128, EAN, UPC and Code 39 barcodes as PNG or SVG files.

Runs in your browserProcessed locally. Your input never leaves your device.

Characters to encode. The selected standard may restrict their format.

Preview

Details

About this tool

Generate common one-dimensional barcodes directly in the browser. Choose Code 128 for flexible text or EAN and UPC for values that follow retail standards.

The preview validates the selected format. Production labels should still be tested with the actual printer and scanner.

Keep going

  • Create a downloadable QR code from a URL or any text.

    Runs in your browserConverters
  • Convert Roman numerals to decimal numbers and decimal numbers to Roman notation.

    Runs in your browserConverters

Good to know

Questions people actually ask

Which barcode format should I use?
Code 128 accepts broad text and works well for internal labels. EAN and UPC use fixed retail identifier formats.
Does creating an EAN assign a product number?
No. The generator only draws the supplied value. Retail identifiers must be allocated through the appropriate standards organisation.