Free KDP tools

Everything you need to publish coloring books on Amazon KDP. No signup required.

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KDP coloring book production playbook

The 6-stage end-to-end map of every tool and guide below, in the order you need them. Best starting point if this is your first KDP coloring book.

Calculate interior dimensions, cover size, spine width, and file requirements for any KDP trim size.

Estimate your royalties, printing costs, and monthly revenue for KDP coloring books.

200+ ready-to-use coloring page prompts organized by niche. Copy and paste into any AI tool.

Generate a professional Amazon product description for your coloring book with HTML formatting.

Optimize your 7 backend keyword fields with character counts, duplicate detection, and byte limit tracking.

Plan the perfect page count for your coloring book. See total pages, printing costs, and optimal pricing.

Paste any Amazon Books BSR to see estimated daily, monthly, and yearly sales. Validate a niche before you publish.

25 pre-publish items across interior, cover, listing, and final review. Catches the bleed, cover, and metadata errors that delay publishing.

Pick a seed niche and see 70+ coloring book sub-niches scored on Amazon search competition, BSR signals, and review counts.

Triangulate page count, niche, and competitor BSR to get a cliff-aware list price tier recommendation ($7.99 / $8.99 / $9.99 / $11.99).

Pick your coloring book sub-niche and get the 3-pick browse-path template with BSR signals and badge-feasibility per slot.

Audit your coloring book against 28 KDP rejection triggers across interior, cover, metadata, and content policy. Catches issues before upload.

Match line weight, detail complexity, objects per page, and white space to your reader's age, from toddlers to seniors and low-vision colorists.