Complete feature breakdown

From idea to Amazon bestseller

Packed with everything a KDP seller needs. From prompt to published, automated end-to-end. Idea → image → KDP PDF → Pinterest → sale.

Generate 20 consistent pages

Master prompt formula keeps every page on-style. Gemini Nano Banana renders ~8s per page with 3× parallelism.

14 ready-to-publish themes

Farm animals to unicorns — each pack ships with 20 prompts, KDP title, 7 keywords, and cover art direction.

CrayonSparks in action

Every cover is real — generated end-to-end from theme pick to KDP-ready PDF in under five minutes.

Publish anywhere coloring books sell

One source, four revenue streams. Auto-generate listings with consistent pricing and lead-magnet pages.

Same source, four revenue streams. Amazon KDP for paperbacks, Etsy for printables, Gumroad for direct sales, and Pinterest as the always-on traffic engine.

Amazon KDPPaperback interior + cover + metadata ZIP. SEO title under 200 chars, 7 backend keywords, KDP-taxonomy categories.
EtsyDigital download listing via Etsy Open API v3 — SEO-tuned title, 13 tags, instant delivery.
GumroadOne-click digital product. Instant payouts, built-in email capture, your own /free/[slug] lead-magnet page.
Pinterest10 pin variants per book auto-scheduled across 30 days. UTM-tagged links route back to KDP / Etsy / Gumroad.

Hover any platform to peek the live page.

Curated prompt library

Battle-tested prompts across 14 categories — from farm animals to unicorns. Pick a niche, ship a book.

KDP-ready output

8.5×11″ interior PDF at 300 DPI, single-sided, proper margins & gutter. Cover + metadata bundled.

Pinterest auto-pilot

10 pin variants per book, auto-scheduled across 30 days, UTM-tagged links to KDP / Etsy / Gumroad.

Multi-marketplace

One source, three revenue streams. Auto-create listings on Amazon KDP, Etsy Digital, and Gumroad.

AI consistency formula

Master prompt template keeps every page on-style. No more page-7 Studio-Ghibli surprises.

Bring your own API key

Free tier runs on your Gemini key. Pay only for the pixels you generate. No hidden margin.

20 pages in ~3 minutes

3× parallel generation with Nano Banana. Niche pick to KDP-ready folder in under five minutes.

Built for creators, free forever

Free tier covers your first book every month. Upgrade when you're ready to scale.

Ready to ship your first book?

Bring your Gemini API key. Pick a theme. 20 pages in ~3 minutes — KDP-ready PDF, cover, and metadata in one click.

Start free

Generated cover with sample interior pages