Observed arrival · 2026-11-10

BookSpreader: picture-book layout for KDP

bookspreader.app Visit website

Editorial interest 78/100 Selection signal · not a rating of the site

A browser-based tool for laying out illustrated picture books for Amazon KDP and checking print-file issues before upload.

Landing page captured for the 2026-11-10 issue.

For: Independent authors making KDP picture books
Worth noticing: Creator Mary House says she first built the tool to lay out the print interiors of her own picture books.

Field notes

The page lists Chrome and Microsoft Edge on Windows, Mac, and ChromeOS, and says the tool also works offline. It says illustrations stay in the browser and a folder chosen by the user. Creator Mary House identifies herself as the author who first made the tool for her own picture-book interiors.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

$PaidCommerce or pricing visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

◉HumanPersonal, local, civic, or handmade

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