Barcode Generator - Code 128, Code 39, EAN-13

How to Generate Barcodes

Type the text or numbers you want to encode into the barcode.

Select the barcode type (Code 128, Code 39, or EAN-13), adjust bar width, height, and colors.

Click 'Generate Barcode' and download your barcode as a PNG image.

All barcode generation happens in your browser. Your data never leaves your device.

No registration, no limits. Generate as many barcodes as you need.

Support for Code 128, Code 39, and EAN-13 — the most common barcode standards.

What barcode formats are supported?

FyleTools supports Code 128 (general purpose), Code 39 (uppercase + digits), and EAN-13 (retail product codes).

Can I customize the barcode colors?

Yes, you can set both the bar color and background color using color pickers.

What is the difference between the barcode types?

Code 128 encodes all ASCII characters, Code 39 supports uppercase letters and digits, and EAN-13 is the standard 13-digit product barcode.

Is there a limit on the text length?

Code 128 supports up to ~80 characters, Code 39 is best for short strings, and EAN-13 requires exactly 13 digits (or 12 + check digit).

Is my data sent to a server?

No. All barcode generation happens entirely in your browser using WebAssembly. Your data never leaves your device.

Can I use generated barcodes commercially?

Yes. Barcodes generated here are yours to use freely for any purpose — personal, commercial, retail, or inventory management.

Does this work on my phone?

Yes. The barcode generator works on any device with a modern browser. Generate and download barcodes directly from your phone.

Can the generated barcodes be scanned by standard readers?

Yes. The tool generates industry-standard barcodes (Code 128, Code 39, EAN-13) that are compatible with all barcode scanners and reader apps.