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Barcode Generator Online - Free UPC & Code128 Tool

Create Code128, EAN-13, EAN-8, UPC-A, UPC-E, Code39, and ITF-14 barcode images from validated input. Choose a barcode type, preview errors, and download images for labels, packaging tests, or inventory drafts.

Barcode will appear here

How to Use Barcode Generator

Quick Start Guide

1

Enter the barcode content in the input field

2

Choose the barcode type such as Code128, EAN-13, UPC-A or Code39

3

Click Generate Barcode to preview the barcode image

4

Download the generated barcode image for labels, packaging or testing

Frequently Asked Questions

The generator supports common formats including Code128, EAN-13, EAN-8, UPC-A, UPC-E, Code39 and ITF-14. Each format has its own input rules.
Some barcode types require a fixed number of digits or specific characters. For example, UPC-A requires 12 digits and EAN-13 requires 13 digits.
For book ISBN barcodes, use the ISBN Barcode Generator. This general barcode page is better for UPC, EAN, Code128 and other standard barcode types.
Yes. You can create and download barcode images for free in your browser without registration.

Still have questions? Check out our other tools or contact us for support.

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