Barcode Generator

Generate print-ready barcodes in Code 128, EAN-13, UPC-A, Code 39, ITF and pharmacode formats. Customize dimensions, download as PNG or SVG — great for inventory and retail.

100% free No uploads Runs in your browser No signup

Barcode generator

Barcode format

EAN/UPC need specific digit counts

Barcode value

Bar width: 2px

Height: 100px

The barcode renders live as you type — invalid values (like a 12-digit EAN-13) are flagged immediately. Print at 300 DPI or higher for reliable scanning; the PNG export is at 2× resolution for exactly that.

How to use the Barcode Generator

1
Open the tool above — it is already running, no install or account needed.
2
Enter your input and adjust the options to match what you need.
3
Copy or download the result — everything was processed locally in your browser.

Private by design

This tool runs 100% inside your own browser using local JavaScript — your input never touches a server. That makes it instant, offline-capable in many cases, and private even for sensitive data.

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