ISBN Barcode Generator

Enter any ISBN-10 or ISBN-13 and get a ready-to-use EAN-13 barcode — free & private.

Supports ISBN-10 and ISBN-13 (hyphens are ignored)
💡 ISBN-10 auto-conversion
If you enter a 10-digit ISBN, this tool automatically converts it to the equivalent 13-digit ISBN (978 prefix) with a recalculated check digit.

Generate Book Barcodes Instantly (EAN-13 Format)

Whether you're a self-published author finalizing your book cover, or an indie publisher cataloging new releases, our ISBN Barcode Generator allows you to instantly create compliant EAN-13 barcodes from raw ISBN numbers without any cost.

How to Generate Your Book Barcode

  1. Enter your ISBN: Simply type or paste your International Standard Book Number into the box. You can include or omit the hyphens, the generator will handle both.
  2. Automatic Validation & Conversion: The tool instantly validates the check digit of your ISBN. If you enter an older ISBN-10, it will automatically append the '978' prefix and calculate a new check digit to output the modern ISBN-13 standard.
  3. Customize Appearance: Tweak the width and height of the bars depending on where you plan to print it, and choose whether to display the human-readable numbers beneath the bars.
  4. Download: Click Download PNG to save a high-resolution version of your barcode that is ready to be dropped into Canva, Photoshop, or your book formatter.

Privacy Assured

This utility runs 100% locally in your web browser. When you process an ISBN, it is NEVER sent, logged, or saved to any external servers. Your publishing data stays secure and private on your own device.