Melweb Marketing Publishing Tools
KDP Category Research
Marketplace-specific research tools designed to help self-publishers understand the category choices shown inside Amazon KDP.
Separate research for separate marketplaces
Choose the edition that matches your KDP marketplace
The UK edition is available first. A dedicated USA edition can use the same system without mixing Amazon.co.uk and Amazon.com category structures.
UK
Amazon.co.uk KDP Category Research
Verified signed-in KDP selector snapshot for UK eBooks and Paperbacks, with Search & Highlight, full selector paths, comparison data and a detailed user guide.
USA
Amazon.com KDP Category Research
A future USA-specific edition can live alongside the UK product while keeping marketplace data clearly separated.
Planned Edition
Free publishing guide
Not ready to buy yet?
Start with the free guide to common KDP category-selection mistakes.