Free tools

Tools for book publishers

No account needed. Paste a link, enter a number, and get the answer — because your time is better spent writing.

Ad Ready Audit

Paste an Amazon link and get a listing score, break-even CPC estimate, and a prioritised fix list.

True Royalty & Break-even ACoS Calculator

Coming soon

Enter your price and print spec to get exact royalty per unit and the highest ACoS that still profits.

Keyword Profit Check

Coming soon

See the maximum profitable bid for any keyword, based on your book's real economics.