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Barcode Generator

Generate professional barcodes in multiple formats including Code128, EAN-13, UPC-A, Code39, and ITF. Perfect for product labels, inventory management, and retail applications.

Bar Width
Height
Font Size
Colors
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Enter content and click Generate to create your barcode

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💡 How to Use This Tool

Create professional barcodes in just a few simple steps:

1

Choose Format

Select the barcode format that fits your needs (Code 128, EAN-13, UPC-A, etc.).

2

Enter Content

Type the text or numbers you want to encode in the barcode.

3

Customize Appearance

Adjust bar width, height, and colors to match your design needs.

4

Generate & Download

Click Generate and download your barcode as a high-quality PNG image.

📖 About Barcode Generator

What is a Barcode?

A barcode is a machine-readable representation of data using parallel lines (1D) or patterns (2D). Barcodes encode information that can be quickly scanned and decoded by barcode readers, making them essential for inventory tracking, retail checkout, and logistics.

Supported Barcode Formats

Code 128

A high-density linear barcode that encodes all 128 ASCII characters. Widely used in shipping and packaging due to its compact size and high data capacity.

EAN-13

The European Article Number (EAN) is a 13-digit barcode used worldwide for marking retail goods. It's the most common barcode for consumer products.

UPC-A

The Universal Product Code (UPC) is a 12-digit barcode standard used in North America for tracking retail items.

Code 39

An alphanumeric barcode that encodes uppercase letters, digits, and a few special characters. Commonly used in automotive and defense industries.

ITF (Interleaved 2 of 5)

A numeric-only barcode used on shipping cartons and in the distribution industry.

Common Use Cases

  • Retail Products: Label products for point-of-sale scanning
  • Inventory Management: Track stock levels and movements
  • Shipping Labels: Identify packages for logistics
  • Asset Tracking: Label equipment and assets
  • Library Systems: Catalog books and materials
  • Event Tickets: Create scannable admission tickets

Privacy & Security

This barcode generator works entirely in your browser using JavaScript. No data is sent to any server—your barcode content remains completely private on your device.

❓ Frequently Asked Questions

Yes! This barcode generator is completely free with no limits on the number of barcodes you can create. No signup or registration required.
This generator supports Code 128, EAN-13, UPC-A, Code 39, and ITF (Interleaved 2 of 5) formats. Each format is suited for different use cases like retail, shipping, or inventory management.
Yes! All barcode generation happens locally in your browser using JavaScript. Your data never leaves your device and is not sent to any server.
Yes! You can download your barcode as a PNG image file with one click. The image is high quality and suitable for printing.
It depends on the format: Code 128 supports all ASCII characters, Code 39 supports uppercase letters and digits, while EAN-13, UPC-A, and ITF only support numeric characters.