Question 1

What's the difference between EAN-13 and Code128?

Accepted Answer

EAN-13 is the standard for 13-digit retail barcodes, Code128 supports letters and numbers of any length, and QR is a two-dimensional code with much higher data capacity.

Question 2

Which format should I choose for a store product?

Accepted Answer

Retail products typically use EAN-13 with a unique 13-digit number (GTIN).

Question 3

Can I encode text with letters?

Accepted Answer

Yes, use Code128 or QR for that, since both support alphanumeric values.

Question 4

What format is the image downloaded as?

Accepted Answer

The barcode downloads as a high-resolution PNG suitable for printing.

Question 5

Is processing done on a server?

Accepted Answer

No, barcode generation happens entirely in the browser.

Barcode Generator

How to use it

Frequently asked questions

Related tools

CSV Viewer

CSV to JSON

JSON to CSV

Barcode Reader