Find the Categories That Help Books Rank
The Amazon KDP Category Generator identifies hidden and lower-competition categories that give your book a stronger chance of ranking on Amazon. Reach the right audience, improve discoverability, and increase your chances of landing on bestseller lists.
Monthly Usage Limits
Free Plan 2pm | Pro Plan 200pm
What the Amazon KDP Category Generator Does
Amazon allows books to be listed in multiple categories, but not all categories offer the same level of competition or visibility. Selecting categories that are too competitive can prevent a book from appearing in bestseller lists or relevant search results.
The Amazon KDP Category Generator analyses Amazon’s category structure and helps authors select categories that balance visibility and competition.
This tool helps authors:
Identify relevant Amazon KDP categories for their book
Avoid overly competitive category placements
Improve visibility within Amazon’s category system
Position books more effectively for discovery and sales
This tool is suitable for both fiction and non-fiction titles.
Why Amazon KDP Categories Matter
Amazon uses categories to determine where books appear across its platform. Categories influence search results, bestseller rankings, and recommendation placements.
Choosing appropriate categories can:
Increase organic discovery on Amazon
Improve the chances of earning bestseller badges
Help books reach their intended audience more effectively
Even a well-written book can struggle to gain traction if it is placed in the wrong categories.
Built Specifically for Authors
This tool was created by Pepperfish Publishing as part of a wider focus on helping authors strengthen manuscripts, improve publishing decisions, and prepare books for self-publishing.
Unlike general SEO tools, this generator is built specifically for Amazon KDP and the way books are categorised and discovered by readers.
Part of the Pepperfish Publishing Author Toolkit
The Amazon KDP Category Generator is one of several tools developed by Pepperfish Publishing to support authors throughout the publishing journey.
Pepperfish Publishing provides tools and services focused on:
Manuscript critique and improvement
Book preparation for self-publishing
Amazon KDP optimisation
Author-focused writing and publishing tools
Who This Tool Is For
This tool is ideal for:
First-time self-published authors
Experienced Amazon KDP publishers
Writers preparing for a book launch
Authors updating categories on existing books
