Indie & Self-Published Authors

How to Publish a Book: Amazon KDP Keyword & Category Research for Authors

Whether writing a fiction series or standalone non-fiction, discover what readers are actively typing into Amazon search before finalizing your title, subtitle, and backend keywords. Find low-competition categories to help your book get discovered.

PROVEN WORKFLOWS

3 practical ways authors use RankForged

Actionable research workflows mapped to your actual publishing process.

01

Niche Keyword Discovery

Find high-intent buyer keywords with search volume and manageable competition scores to populate your 7 Amazon KDP backend keyword slots.

02

Category Competitiveness Analysis

Evaluate Amazon browse categories by required Best Seller Rank (BSR) to find less crowded categories where your book can rank higher.

03

Sub-Genre Competitor Tracking

Inspect top-ranking titles in your genre to examine actual pricing, page counts, review momentum, and publication recency.

RESEARCH SUITE

Research tools for authors

Data-driven KDP research without guessing keywords or category competitiveness.

Keyword Search

Search Amazon suggestions, search volume, and competition scores.

Category Search

Browse categories and inspect sales needed to rank #1.

Competitor Analysis

Analyze top books in any sub-genre.

Free Search

Run a free keyword search without an account.

STEP-BY-STEP GUIDES

Recommended tutorials

Follow step-by-step guides with real screenshots to master your book research.

Beginner2 min read

Keyword research (RankForged basics)

Find the keywords readers search for and compare demand with competition.

Beginner2 min read

Category analysis for faster ranking

Compare Amazon book categories before you choose where to list your book.

Intermediate2 min read

Competitor analysis workflow

See the top competing books for a keyword and what is working in your niche.

Honest Data & Transparent Publishing Estimates

All sales, earnings and demand numbers in RankForged are estimates based on public Amazon data, Best Seller Rank correlations, and search trends. We do not use mock metrics or inflated user counts. Everything is designed to give you realistic insight into reader demand.

EXPLORE MORE

RankForged for other publishing paths

Business Leaders & Entrepreneurs

CEOs & Founders

Publishing an authority book is one of the highest-leverage ways to build company credibility and attract high-value partnerships. Ensure your book addresses the precise business problems decision-makers are actively searching for.

High-Ticket Coaches & Practice Leaders

Coaches & Consultants

A published book is your best business card and lead generator. Use Amazon search data to align your book title, chapters, and marketing keywords with the specific hurdles your ideal coaching clients want solved.

Keynote & Professional Speakers

Speakers

Event organizers book authors who own their keynote category. Validate your talk topics against Amazon buyer search volume and see what bestselling speakers charge and sell before writing your proposal.

Pastors & Faith-Based Authors

Pastors & Ministry

Turn sermons, devotionals, and pastoral teachings into published books that bless readers worldwide. Understand the specific spiritual queries, life challenges, and biblical study terms readers search on Amazon.

K-12 Educators & Homeschool Creators

Teachers & Educators

Package your classroom curricula, lesson plans, and teaching methods into educational workbooks, student study guides, and teacher resources. Check real search demand from parents and teachers.

Student Creators & Young Scholars

Students

Starting a student publication, study guide, or creative novel while in school or college? Discover what readers search for, validate your book idea, and learn how to publish a book for free on Amazon KDP.

Professors & University Researchers

Academics

Transform dissertations, monographs, and research papers into trade non-fiction books that reach general readers and university classrooms. Use Amazon search data to position scholarly findings.

Picture Book & Middle Grade Creators

Children's Authors

Children's books succeed when they align with parental search intent and specific reading levels. Discover what parents, teachers, and gift-givers search for in picture books and early readers.

Start free: 3 keyword searches a day, plus 7 days of Pro. No card needed.

Instant access to Amazon KDP keyword suggestions, BSR competition, and sales estimates.