Free for everyone

Free ISBN Barcode Generator

Enter a valid ISBN-13 and generate a downloadable barcode image instantly. No login, no registration, no payment required. This is a free service for authors, self-publishers and small publishers.

Generate your barcode

Enter a valid hyphenated ISBN-13, for example 978-1-12345-012-5.

What an ISBN barcode is used for

An ISBN barcode is the scannable retail version of your ISBN. On printed books it is usually placed on the back cover so retailers, distributors, warehouses and bookshops can scan the product quickly and identify the correct edition.

Retail scanning

Bookshops and sales systems scan the barcode to identify the printed edition quickly and accurately.

Inventory control

Warehouses and distributors use barcodes to track stock and fulfilment.

Edition accuracy

The barcode should match the exact print ISBN for that edition, helping avoid confusion between paperback, hardback and other versions.

Professional presentation

A clean barcode on the back cover makes the book look ready for normal trade handling.

How to use this free service

1

Enter your ISBN-13

Use the full ISBN-13 with the correct hyphens included, for example 978-1-12345-012-5.

2

Generate the barcode

The tool validates the ISBN check digit and creates a matching barcode image.

3

Download the file

Download SVG or PNG and send it to your cover designer or printer.

4

Use it on the print cover

Place it on the back cover of the correct print edition, usually bottom right.

Free for all: this tool is available to everyone. You do not need to get an ISBN from this site to use this barcode generator.

Important practical notes

  • Use the barcode for the matching print ISBN, not for a different edition.
  • If your paperback and hardback have different ISBNs, they need different barcodes too.
  • Ebooks usually display the ISBN in metadata and front matter, but do not normally need a printed back-cover barcode.
  • Always proof the cover before printing to make sure the barcode is sharp, not stretched and has enough white space around it.

Need official UK ISBNs too?

If you still need the ISBN itself, you can buy official UK ISBNs here and then use this free tool to generate the barcode image.

Get ISBNs How to assign an ISBN