Barcode Generator

Generate Code 128, Code 39, EAN-13, EAN-8 & UPC-A barcodes — entirely in your browser.

100% Browser-Based

Files Never Leave Your Device

No Server Uploads

Zero Data Collection

How It Works

Select from Code 128, Code 39, EAN-13, EAN-8, or UPC-A

Type the text or digits to encode

Click Generate and download the barcode as PNG

Supports Code 128, Code 39, EAN-13, EAN-8, and UPC-A

Automatically calculates check digits for EAN and UPC barcodes

Adjust bar width and height for your exact needs

Download high-quality PNG images or copy to clipboard

Which barcode format should I use?

Code 128 is best for general text. EAN-13 and UPC-A are standard for retail products. Code 39 is common in industrial applications.

Are the barcodes scannable?

Yes. The generated barcodes follow standard encoding specifications and are scannable by barcode readers.