Lane: books

Tools for authors, in workflow order.

Organized by where they fit in your workflow — discover first, then review what you’re spending.

Discover

Keyword & Category Research Suggested Amazon search keywords, likely competitors, and browse categories for a book topic. 03 · ai-assisted

Review

KDP Break-Even Calculator Royalty per sale, break-even ACOS, and max CPC by conversion rate. 01 · pure math

Ads Report Analyser Upload a Meta or Amazon Ads export and get per-campaign CTR/CPC/CPA with problem campaigns flagged. 02 · csv in, flags out