Barcode Generator – Free Online Barcode Maker

Create barcodes instantly: Enter your data, choose a barcode format, customize the design, and download your barcode as PNG or SVG. Processing happens in your browser.

How to Use the Barcode Generator

  1. Enter your data: Type the product number, inventory ID, text, or other supported value.
  2. Choose a format: Select CODE 128, CODE 39, EAN-13, UPC, or ITF-14.
  3. Customize the barcode: Adjust bar width, height, colors, margins, and displayed text.
  4. Download: Export the finished barcode as PNG or SVG from the options panel.

Barcode Formats

CODE 128 is useful for general alphanumeric data. CODE 39 is commonly used for industrial and inventory applications. EAN-13 and UPC are designed for numeric retail identifiers, while ITF-14 is commonly associated with trade and shipping units.

Useful Barcode Generator Features

Live Preview

See changes immediately while editing your barcode data and styling options.

Custom Styling

Adjust dimensions, colors, margins, and human-readable text for different use cases.

PNG & SVG Export

Download a raster PNG for everyday use or an SVG for scalable design workflows.

Frequently Asked Questions

What is a barcode generator?

A barcode generator creates machine-readable bar patterns from supported text or numeric data.

Which barcode format should I use?

CODE 128 is a flexible choice for general data. Retail identifiers may require EAN-13 or UPC, while ITF-14 is intended for trade and shipping units.

Can I download my barcode?

Yes. This tool provides PNG and SVG download options directly from the right-side options panel.

Can I change the barcode color?

Yes. You can choose both the bar color and background color before downloading.

Does the Barcode Generator upload my data?

The barcode is generated in your browser using the barcode library loaded by the page. The tool does not need to upload the barcode data to a server.

Can I print a generated barcode?

Yes. Use the Print Barcode button to open a print-friendly barcode view.