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Barcode Generator

Generate professional barcodes in multiple formats: CODE128, CODE39, EAN-13, and UPC

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Enter valid data to generate barcode

Privacy First

Barcodes are generated entirely in your browser. Your data never leaves your device.

Barcode Types

CODE128

Most versatile. Supports all ASCII characters. Best for general use.

CODE39

Numbers, uppercase letters, and limited special characters.

EAN-13

European standard for retail products. 13 digits required.

UPC

North American standard for retail. 12 digits required.

Features

  • 4 popular barcode formats
  • Custom colors and dimensions
  • Adjustable bar width and height
  • Optional text display
  • Download as PNG or SVG
  • Real-time validation

Common Use Cases

🛒Retail Products

Generate UPC or EAN-13 barcodes for product packaging and inventory management.

📦Shipping Labels

Use CODE128 for tracking numbers and shipping information on packages.

📚Library Books

Create CODE39 barcodes for cataloging and checkout systems.

🏭Asset Tracking

Label equipment and assets for inventory and maintenance tracking.

Tips for Best Results

1
High Contrast

Use black on white for best scanning reliability.

2
Adequate Size

Print at appropriate scale - minimum 1 inch wide.

3
Test Before Printing

Always test scan before mass production.

4
Choose Right Type

Select barcode type based on your industry standard.

5
Quiet Zones

Margins are included automatically for proper scanning.

6
Surface Quality

Print on smooth, non-reflective surfaces.