Free Barcode Generator

Free Professional Barcode Generator

Create high-quality barcodes for retail, logistics, and inventory management. Download as a PNG with adjustable size, height and margins.

Current: 2
Current: 100px
Current: 12px
Current: 10px

Barcode Preview

Format: Code 128

Data: 123456789

About Code 128

High-density linear barcode with automatic mode switching

Example:
Hello123
Alphanumeric text (letters and numbers)
Category: 1D Barcode

Printing these labels at scale?

Barcodetrade supplies, rents and repairs the label printers and barcode scanners that put these codes to work, from a single label printer to a whole warehouse fleet.

Label Printers

Also see our Zebra printer rental, Zebra scanners and barcode scanner repairs.

Why Choose Our Barcode Generator?

Professional-grade barcode generation with enterprise features

Multiple Formats

Support for Code 128, Code 39, EAN-13, EAN-8, UPC, ITF, Codabar and more industry-standard formats

Full Customization

Adjust width, height, font size, and margins to match your requirements

High-Quality Export

Download a crisp, scannable PNG ready for any printing need

Which barcode format should I use?

Code 128 is the usual choice for warehouse locations, asset tags and shipping labels: it is compact and encodes letters, numbers and symbols. Code 39 is older and wider, but still common on asset and equipment tags.

EAN-13 and UPC are for retail products sold through shops. They carry a fixed number of digits and end in a check digit, so a mistyped number will not scan reliably. ITF is often used on cartons and outer cases, and Codabar in libraries and blood banks.

Whatever you choose, leave blank space either side of the bars, print at full size without stretching the image, and test a printed label with the scanner you will use before you print a whole roll.