Paper and ink, trim sizes, spine width, cover size, the barcode area, print cost, expanded distribution, hardcovers, common rejections, and how to make puzzle, activity, journal and comic books.
How kdpbookai differs from Kindle Create, Atticus, Vellum and Reedsy Studio, from each tool's own site, with sources and dates.
Fifteen short guides to making a book and getting it through KDP, each with its KDP sources and check date.
Pages for every book type and illustration style, a KDP reference with sources, a glossary and book ideas.
Share a finished book, read others' books online, like them, and start your own book from the settings of one you like.
A one-book purchase, monthly and yearly plans, and credit packs for when you need more.
Safer prompts
Sign-up abuse checks, prompt moderation and a report button on shared books.
Series and translations
Group books into a series, start a sequel with the same characters, or make a translated edition.
Character library
Save a book's characters and use them again in new picture books and comics.
Comics and manga
Write and edit a script, approve it, then get drawn panels with editable speech balloons.
Upload a DOCX, PDF, Markdown or text file. Your words go into the book exactly as written, at no credit cost.
Publish screen
Every page is checked against KDP's print rules, with one-click fixes, and you download a ZIP with the interior PDF, cover PDF, listing and a KDP checklist.
Kindle ebooks
A reflowable EPUB with chapter pictures for text books, a fixed-layout EPUB for picture books, and a Kindle cover from the print cover.
Paste a KDP rejection or Print Previewer message to see what it most likely means and how to fix it.
Editor
The book editor fills the window and shows the book as an open spread; covers have their own editor.
Easier to read
Secondary text meets WCAG AA contrast in light and dark mode.
Book editor
Edit pages in tabs, rewrite a passage with AI, ask the assistant, and turn the book around in a 3D view.
Coloring books
Four difficulty levels, single-sided pages, and a check on every drawing for shading and open lines.
Activity books, workbooks and journals
Activity books with answer pages, workbooks with letter tracing, word families and math, and guided and gratitude journals.
Picture books
You approve the page plan and words before pictures are drawn. Character sheets keep characters consistent, and a photo can guide them.
Picture book covers
Drawn covers with several designs, and readable text backgrounds for words over pictures.
Novels and non-fiction
Books written chapter by chapter, with print files.
Puzzle and low-content books
Sudoku, word searches, mazes, notebooks and more, built by a program rather than an AI image model.
Book setup
Start a book from one sentence in a chat, choose from 36 book types and start from idea cards.




