Barcode Generator Code39

Generate Code 39 barcodes for labels

Data to Encode

A-Z, 0-9, - . $ / + % space

Settings

2px
100px
16px
Show Value

Preview

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What is Barcode Generator Code39?

Code 39 Barcode Generator creates barcodes using the Code 39 symbology — the most widely used barcode format in non-retail industries. It encodes uppercase letters, digits, and a few special characters, making it ideal for asset tags, ID badges, and military applications.

How to use

  1. Enter uppercase alphanumeric text to encode. Code 39 supports A-Z, 0-9, and characters - . $ / + % and space.
  2. Preview the barcode with optional start/stop characters displayed. Adjust width and height for your label size.
  3. Download the barcode as PNG or SVG. Print directly onto asset tags, ID cards, or inventory labels.

Result

Enter an asset tag number like 'ASSET-00142' to generate a Code 39 barcode for equipment tracking labels.

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