Terms of service

Last updated 17 October 2026

These terms cover your use of Picture Book Proof (picturebookproof.com). By using the site or placing an order, you agree to them.

The free checker

The checker compares your PDF with Amazon KDP's published paperback rules. It's a guide, not a guarantee: KDP makes the final decision, and its rules can change. Always review your book in KDP's previewer and order a printed proof before you publish.

Done-for-you service

Payments

Orders are processed by Dodo Payments as merchant of record, so their terms also apply to the payment. Prices are shown in US dollars; local taxes may be added at checkout.

Liability

We do our best to get your files right. If something goes wrong, our total liability is limited to the amount you paid for the order.

Not affiliated with Amazon

Picture Book Proof is independent and is not affiliated with, endorsed by or sponsored by Amazon. KDP and Kindle are trademarks of Amazon.com, Inc. or its affiliates.

Changes and contact

We may update these terms and will change the date above when we do. Questions: hello@picturebookproof.com.