Barcode Generator

Generate printable barcodes in various formats (CODE128, EAN, UPC, etc). Customize width, height, and label.

What is a Barcode Generator?

A Barcode Generator creates machine-readable representations of data. Barcodes are essential for retail (UPC/EAN), logistics (Code128), and inventory management. This tool allows you to create high-quality, scannable barcodes directly in your browser without any software installation.

How It Works

The Barcode Generator runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.

  • No server interaction – data never leaves your device
  • Instant results since there is no network latency
  • Works offline once the page is loaded
  • Free to use with no usage limits

How to Use

1

Enter Data

Type the value you want to encode in the barcode.

2

Settings

Choose format (Code128, EAN, UPC) and adjust dimensions.

3

Download

Save the generated barcode as a PNG image.

Frequently Asked Questions

Can I use this for products?
Yes, if you use standard EAN or UPC formats assigned to your product.
Is it free?
Yes, generate unlimited barcodes for free.

Related Tools

The Barcode Generator is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.