Extensions by Orbita Media GmbH

Book Spine Width Calculator & ISBN Barcode – ShelfPublisher

⚡ Productivity

Spine width, full cover size with bleed and an ISBN barcode for your paperback. No sign-in, no data collected.

ISBN Barcode Generator – ShelfPublisher

⚡ Productivity

Create an ISBN barcode (EAN-13) for your book's back cover, with price add-on, as SVG or PNG. No sign-in, no data collected.