Book Interior Kit is a Windows and macOS desktop app for Amazon KDP authors. Drop in a folder of page images and prepare a correctly sized 300 DPI paperback interior PDF with trim, optional bleed, and local preview. Built for coloring books, worksheets, and illustrated interiors. Free 10-image preview; Pro is a $29 one-time purchase. Files stay on the user’s computer. Independent of Amazon.
Media
Similar products
Learn how AI agents work by watching them in action
Design Toolsby @sohailahsan2013
