Barcode Generator

Generate Code 128, EAN-13, UPC-A, and Code 39 barcodes. Free online barcode maker for products and inventory.

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Barcode Settings

Supports letters, numbers, and ASCII symbols.

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Understanding Barcode Types

Code 128

A high-density linear barcode that encodes all 128 ASCII characters. It is widely used in shipping, inventory, and asset tracking due to its compact size and versatility.

EAN-13

The European Article Number is a 13-digit barcode standard used globally for retail product identification. The first digits typically indicate the country of origin.

UPC-A

The Universal Product Code is a 12-digit barcode standard used primarily in the United States and Canada for retail product scanning at point-of-sale systems.

Code 39

One of the earliest alphanumeric barcode symbologies. It supports uppercase letters, digits, and a limited set of special characters. Common in defense and healthcare.

Frequently Asked Questions

Code 128 is the most versatile and supports the full ASCII character set, making it ideal for general labeling. EAN-13 is the global standard for retail products. UPC-A is the North American retail standard. Code 39 is a good choice for simple alphanumeric labels in industrial and defense applications.

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