Trusted by 100,000+ Amazon KDP sellers

Create beautiful books that sell on Amazon

The all-in-one creation Studio for Amazon KDP: covers, interiors, puzzles and AI-illustrated books, exported print-ready. No design skills needed.

Design covers that win the click

Your cover is your ad. Start from hundreds of premium templates, design with 1,200+ fonts and 
a million royalty-free images, and let the Studio calculate trim, bleed and spine width from your exact page count. Export a print-ready PDF that passes KDP review the first time.

Cover Designer

Drag-and-drop covers auto-sized to KDP trim, bleed and spine specs, from your page count.

Puzzle Creator

Sudoku, mazes, word search and crosswords generated in one click, solutions included.

Turn puzzles into entire books with one click

Sudoku, crosswords, word search, mazes and cryptograms. Choose a difficulty curve and page count, and Book Bolt generates every unique puzzle plus the full solutions section, laid out for print. A 200-puzzle book is ready in under ten minutes.

Coloring books from a single prompt

Type a theme and the AI draws clean, single-line coloring pages in a consistent style: thick outlines, no shading, sized to your trim with bleed. Generate a full 40-page themed book, swap any page you don't love, and export at 300 DPI ready for KDP.

Coloring Book Creator

Type a theme and the AI draws clean, single-line coloring pages in a consistent style: thick outlines, no shading, sized to your trim with bleed.

Story Creator

Describe a story and audience, and the AI builder

Create illustrated books with AI

Describe a story and audience, and the AI builder drafts the text and generates matching illustrations with consistent characters, scene after scene. Edit everything in the Studio like any other project, then export print-ready.

Generate complete interiors in minutes

Lined journals, dot grid notebooks, planners, log books: pick a layout, set your trim size and page count, and the interior generates itself with correct margins, gutter and bleed at 300 DPI. Change trim later and everything re-flows instantly.

Interior Designer

Pick a layout, set your trim size and page count, and the interior generates itself with correct margins, gutter and bleed at 300 DPI.

One workspace. Every book you'll ever publish

Stop stitching together a design app, puzzle software and a PDF fixer. Every tool below lives in one browser tab, shares one image-and-font library, and exports files sized to Amazon's exact printing specs.

Interior Designer

Pick a layout, set your trim size and page count, and the interior generates itself with correct margins, gutter and bleed at 300 DPI.

Eight tools, one Studio

Each one is a full product — jump straight to the tool you came for.

Niche Research Suite
Cover Designer
Puzzle Creator
Seller Training
Keyword & Listing Tools
Interior Generators
Fonts and Graphic Library
Chrome Extensions

1,200 +

Commercial - use fonts

1M +

Royalty - Free Images

100 K +

Sellers Helped

300 DPI

Print- Ready Export

Designed in the Studio, selling on Amazon

Reviews from real paying users

Trusted by 100,000+ publishers

Maria R.

KDP Seller

"The Studio is what sold me. I made my first puzzle book in an afternoon (cover, interior, everything) and it passed KDP review on the first upload."

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Kim L.

KDP Seller

"I'm not a designer and I don't want to be. Templates plus the drag-and-drop editor mean my books actually look professional. Worth every penny."

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Jessica L.

KDP Seller

"Beautiful templates. My covers finally look like the bestsellers next to them."

Fisnik

KDP Seller

"One winning journal became a 14-book product line. Duplicate, re-skin, publish. The Studio makes it stupidly fast."

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Cristina B.

KDP Seller

"From blank idea to uploaded book in three days, as a complete beginner. The tutorials walk you through everything."

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Dan T.

KDP Seller

"Puzzle generation with solutions included saved me literal days per book. I publish weekly now."

Frequently asked questions

Do I need design experience to use the Studio?

No. Templates, generators and the drag-and-drop editor were built for sellers with zero design background. If you can use a slideshow app, you can build a book.

The Studio exports PDFs with correct trim, bleed, margins and spine width calculated from your exact page count, which removes the most common causes of KDP rejections.

Puzzle books, coloring books, journals, planners, notebooks, activity books, log books, and AI-assisted story books, plus any custom low-content layout you design yourself.