Gerador de código de barras

Gere EAN, UPC, Code 128, Code 39, ITF-14.

Pick a barcode format and enter your value to generate a barcode instantly. Customize colors, scale, height and margin, toggle the human-readable text, then export a PNG or scalable SVG. Everything is generated locally in your browser.

Insira um valor para gerar o código de barras.

Sua entrada é processada localmente no navegador e nunca enviada.

Como funciona

1 Choose a barcode format.
2 Enter the value (validated for the chosen format).
3 Customize colors and size if you like.
4 Download a PNG or SVG.

Casos de uso comuns

Create barcodes for products or inventory.
Print labels for packaging.
Generate test barcodes for development.
Make scannable codes for assets.

Perguntas frequentes

Is my input sent to a server?

No. The barcode is generated entirely in your browser — your input is never uploaded, stored or logged.

Which formats are supported?

EAN-13, EAN-8, UPC-A, Code 128, Code 39 and ITF-14. Dedicated pages exist for each, plus ISBN.

Can I export SVG?

Yes. SVG is a clean vector format that stays sharp at any size — ideal for printing. PNG is also available.

Is it really free?

Yes — free, with no signup, no watermark and no limits.