Users describe the book they want in one sentence or import their own manuscript, and the AI writes the text, draws the illustrations, and lays out the pages, then exports an interior PDF, a full-wrap cover PDF, a Kindle EPUB, and the Amazon listing details, with a built-in check against KDP print rules. It covers 36 book types, including picture books, coloring books, puzzle books, journals, and novels.
A one-person coOne-line growth story, compiled by us from public sources; speculation is marked separately below.
Real payments synced by TrustMRR, in USD, by calendar month, renewals included.
“"Books made with kdpbook.io, free to read" gallery; free exports carry a "kdpbook.io preview" watermark; free books "shared in the community"”Quote from the site
New-user source: Other (Direct / referral / email / paid). Similarweb has no data (the site is too new, live for just over a month). The founder self-reported these channels on TrustMRR: SEO, content marketing, Google Ads, Meta Ads, Product Hunt, email marketing, and word of mouth. Acquisition actions that can be verified on the website: 27 KDP guides (publishing rules, trim sizes, royalties, AI disclosure, etc.) plus a set of free KDP mini-tools and open datasets; a Chrome/Edge extension for paying users, kdpbook Publisher (listed 2026-10-12); free-tier exports carry a 'kdpbook.io preview' watermark, and the community library has 1,122 books that anyone can read for free; listings in directories such as There's An AI For That, SaaSHub, and Product Hunt; and a 70-second demo video posted the day after launch (2026-09-27). The website self-reports 2,130 accounts, with 625 authors having exported KDP files (2026-10-29). Existing users renew through subscriptions and credits.
| Attributable new users, last month | Share |
|---|---|
| Other | 100% |
Direct + brand search 0%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
English
About $127 last month (real payments synced by TrustMRR), #558 of 563 TrustMRR sites; the month before was $0.
New-user source: Other (Direct / referral / email / paid). Mostly referrals, email or paid, or mostly direct with no clear source Similarweb has no data (the site is too new, live for just over a month). The founder self-reported these channels on TrustMRR: SEO, content marketing, Google Ads, Meta Ads, Product Hunt, email marketing, and word of mouth. Acquisition actions that can be verified on the website: 27 KDP guides (publishing rules, trim sizes, royalties, AI disclosure, etc.) plus a set of free KDP mini-tools and open datasets; a Chrome/Edge extension for paying users, kdpbook Publisher (listed 2026-10-12); free-tier exports carry a 'kdpbook.io preview' watermark, and the community library has 1,122 books that anyone can read for free; listings in directories such as There's An AI For That, SaaSHub, and Product Hunt; and a 70-second demo video posted the day after launch (2026-09-27). The website self-reports 2,130 accounts, with 625 authors having exported KDP files (2026-10-29). Existing users renew through subscriptions and credits.
2,000 free credits (one-time, exports are watermarked and not for sale); Starter $25/month (2,500 credits, includes commercial license); Author $49/month (5,500 credits); Studio $99/month (12,000 credits); annual billing is priced at 10 months
Dossier confidence: medium. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The numbers: revenue comes from TrustMRR: real payments synced automatically from the founder's Stripe or other payment account, summed by calendar month, renewals included, in USD. Site visits come from the Similarweb public page; where it shows none, they are estimated from global rank or the TrustMRR payment count, as noted on the page.
Data through last month. Page updated 2026-10-31.
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