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KDSPY is a software tool for authors in promoting and researching niches
Power Tools for Authors
Revenue metrics, keywords, competitor research, book tracking, and more at your fingertips – all in your favourite browser.
software tool used for niche and keyword research
KDSPY sits in your browser as your book research assistant
Reverse engineer the bestseller categories
in a single click
Analyse keywords in-depth for profit and ranking potential
Spy on other authors & publishers and model their bestselling books
Track the sales rank & revenue of any book over 30 days
Supports data from 12 country specific Amazon Kindle stores
Join 30,061+ self-published authors using KDSPY
All detailed information can be found on the website: