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Top Publisher Rocket Alternatives for Keyword Research: Best Tools and Resources

Here’s a well-researched list of free alternatives to Publisher Rocket for keyword research and a Bonus Free Tool to help you in your KDP Journey, both new and old tools, that can help you perform similar tasks like finding keywords, analyzing competition, and tracking trends. These tools are widely used by authors, publishers, and marketers:

1. Google Keyword Planner

What it does: Provides keyword ideas, search volume, and competition data for free.
Best for: Authors looking for high-traffic keywords related to their book’s niche.
Limitations: Requires a Google Ads account (free to create).
Link: Google Keyword Planner

2. Ubersuggest (Free Version)

What it does: Offers keyword suggestions, search volume, competition analysis, and content ideas.
Best for: Authors who want a user-friendly interface with detailed keyword insights.
Limitations: Free version has limited searches per day.
Link: Ubersuggest

3. AnswerThePublic

What it does: Generates keyword ideas based on questions and phrases people search for.
Best for: Authors targeting long-tail keywords and reader questions.
Limitations: Free version allows limited searches per day.
Link: AnswerThePublic

4. Keyword Tool (Free Version)

What it does: Provides long-tail keyword suggestions based on Google Autocomplete.
Best for: Authors looking for niche-specific keywords.
Limitations: Free version doesn’t show search volume or competition data.
Link: Keyword Tool

5. Soovle

What it does: Aggregates keyword suggestions from multiple platforms like Google, YouTube, Bing, and Amazon.
Best for: Authors who want to explore keywords across different platforms.
Limitations: No search volume or competition data.
Link: Soovle

6. Keywords Everywhere (Browser Extension)

What it does: Displays keyword search volume, CPC, and competition data directly on Google, Amazon, and other platforms.
Best for: Authors who want real-time keyword data while browsing.
Limitations: Free version requires credits (earned through referrals or purchases).
Link: Keywords Everywhere

7. Keyword Surfer (Free Browser Extension)

What it does: Shows keyword search volume and related terms directly on Google search results.
Best for: Authors who want quick keyword insights while researching.
Limitations: Limited to Google search results.
Link: Keyword Surfer

8. Amazon Autocomplete

What it does: Provides keyword suggestions based on Amazon’s search bar autocomplete.
Best for: Authors targeting Amazon-specific keywords for their books.
Limitations: No search volume or competition data.
How to use: Start typing in Amazon’s search bar and note the suggestions.

9. BookBub’s Keyword Search Tool

What it does: Helps authors find keywords related to book genres and categories.
Best for: Authors targeting readers on BookBub.
Limitations: Limited to BookBub’s platform.
Link: BookBub

10. LSI Graph (Free Version)

What it does: Generates Latent Semantic Indexing (LSI) keywords for content optimization.
Best for: Authors looking to optimize their book descriptions and metadata.
Limitations: Free version has limited searches.
Link: LSI Graph

11. Google Trends

What it does: Tracks keyword popularity over time and compares search terms.
Best for: Authors researching trending topics and seasonal keywords.
Limitations: Doesn’t provide search volume or competition data.
Link: Google Trends

12. KDP Rocket Free Trial

What it does: Offers a 7-day free trial of KDP Rocket, a tool similar to Publisher Rocket, for Amazon keyword research.
Best for: Authors who want to test a premium tool before committing.
Limitations: Free trial is limited to 7 days.
Link: KDP Rocket

Bonus Free Tool

KDP MANUSCRIPT MUSEKDP ManuscriptMuse!

This name evokes creativity, inspiration, and guidance, making it perfect for a tool designed to help authors format and prepare their manuscripts for KDP. Below is a detailed, user-friendly guide to help users navigate and make the most of your tool.

Calculate Your Book Royalties – Estimate Your Earnings as an Author

Are you an author or self-publisher wondering how much you can earn from your book? Our Book Royalties Calculator is here to help! This free online tool allows you to estimate your potential earnings from platforms like Amazon KDP, Barnes & Noble, and more.

Simply input your book’s price, royalty rate, sales volume, and platform fees, and let the calculator do the rest. You’ll get a detailed breakdown of your total royalties, earnings per book, monthly income, and yearly income.