Tool4SaaS

Barcode Generator

Generate barcodes as SVG or PNG for CODE128, EAN13 and UPC. Enter text, set size and download via JsBarcod. 100% private and offline.

Barcode Generator

Generate CODE128, EAN13 and UPC barcodes. Rendered to SVG and canvas via lazy-loaded JsBarcode.

CODE128 supports alphanumeric

Bar width (1-4)

Bar height px

Loading barcode engine...
Preview (SVG)
SVG and canvas are both rendered via dynamic import("jsbarcode"). Use Download buttons to export.

More Generators

Password GeneratorLorem Ipsum GeneratorSlug GeneratorRandom Number GeneratorUUID GeneratorRandom String Generator

About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

CODE128 (any text), EAN13 (13 digits) and UPC (12 digits). Input is validated per format.

Yes, generation is client-side after lazy loading JsBarcode.

Yes, it is free, works offline in your browser, and your data never leaves your device.

How to use Barcode Generator

  1. Enter text: Enter text or digits per format.
  2. Choose format: Pick CODE128, EAN13 or UPC.
  3. Download: Download SVG or PNG.