Gerador de código de barras EAN-13
Gere códigos de barras EAN-13.
Enter 12 digits and the check digit is calculated for you, or 13 digits to validate an existing code. EAN-13 is the standard retail barcode worldwide. Customize and export 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 Enter 12 digits (checksum added automatically) or a full 13-digit code.
- 2 Customize colors and size.
- 3 Download a PNG or SVG.
Casos de uso comuns
- Label retail products.
- Create barcodes for an online shop.
- Generate codes for inventory.
- Validate an existing EAN-13.
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.
How does the checksum work?
EAN-13's 13th digit is a check digit computed from the first 12. Enter 12 digits and it's added automatically; enter 13 and it's verified.
What if my code is invalid?
A clear error is shown if the value isn't 12–13 digits or the check digit doesn't match.
Is it really free?
Yes — free, with no signup, no watermark and no limits.