Publisher Rocket alternatives for keyword and category research
Publisher Rocket is research software you install and run yourself. If you need keywords, categories and a title for one book, these are the options, with what each one costs.
Short answer
Bookfairy delivers the keyword research for one book as a finished result, in the browser.
- Up to 100 keywordsWith search volume from real Amazon market data, plus 10 title ideas.
- $7.20 per bookReady blocks for KDP and the book trade; categories with THEMA and BISAC $4.20.
- Publisher Rocket$199 one-time payment, installed on Windows, Mac or Chromebook (US prices, 8 November 2026).
Alternatives to Publisher Rocket
Keyword and category research for KDP authors. Prices as each provider shows them, in US dollars; tax is not stated on the pages.
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Paid per book
Keyword research as a finished result: up to 100 keywords with search volume, the 249-byte backend block for Amazon, keywords for book-trade directories and 10 title ideas built on your strongest keywords.
- Good for
- Authors who need the research for one book at a time
- Runs on
- In the browser, nothing to install
- Price
- $7.2060 tokens per book for keywords and 10 title ideas; categories $4.2035 tokens
- First search terms free
- Amazon categories with the rank of no. 1 and 2, plus THEMA and BISAC
- Book description for Amazon and KDP in the same account
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KDSPY
Browser extension for Amazon keyword and category research with revenue estimates and book tracking3
- Price
- $79 one-time payment (regular price $197); 60-day money-back guarantee3
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Book Bolt Pro
Keyword and product research with Amazon volume, a cover and interior designer and a KDP Spy browser extension4
- Price
- $19.99 a month billed annually or $23.99 billed monthly; 3-day free trial4
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BookBeam Basic
Amazon research and tracking tools for publishers, with AI creation tools5
- Price
- $47 a month, or $29 a month billed annually ($348); 7-day money-back guarantee5
As of 8 November 2026, from the providers' websites (US prices in USD).
Publisher Rocket, KDSPY, Book Bolt, BookBeam and Kindle Direct Publishing are trademarks of their respective owners. Bookfairy is not affiliated with them.
A result instead of software
- Keyword research as a finished result for your book
- Up to 100 keywords with search volume from real Amazon market data, strongest first
- Seven phrases for the seven KDP keyword fields, a 249-byte backend block and keywords for book-trade directories
- First search terms free, so you see the direction before you pay
Title ideas and categories from the same research
- 10 title ideas with subtitle, built on your strongest keywords, each with a sentence on why it works
- Amazon categories with the rank of no. 1 and 2, so you see where the bestseller badge takes few sales
- THEMA, BISAC and trade groups for the book trade
What you pay for one book
- Keywords and 10 title ideas: $7.2060 tokens
- Categories: $4.2035 tokens
- Each once per book, no subscription, every price on the price list
Publisher Rocket
- Publisher Rocket: $199 one-time payment; the page says it will become an annual subscription1
Who it suits
Authors who publish a book now and then and want the research done for that book, without installing software or keeping a licence.
Frequently asked
Is Bookfairy a Publisher Rocket alternative without installing anything?
Yes. Bookfairy runs in the browser. You describe your book and get up to 100 keywords with search volume, ready blocks for KDP and the book trade and 10 title ideas for $7.20 per book.
What does Bookfairy cost compared with Publisher Rocket?
Bookfairy charges per book with no subscription: $7.20 for keywords and title ideas, $4.20 for categories. Publisher Rocket shows $199 as a one-time payment with unlimited use, says it will become an annual subscription, and comes with a 30-day money-back guarantee (as of 8 November 2026).
Does Bookfairy find Amazon categories too?
Yes. The category research suggests Amazon categories for your book with the current rank of no. 1 and 2, plus THEMA, BISAC and trade groups, for $4.20.
Where does the Bookfairy search volume come from?
From real Amazon market data. Amazon itself publishes no search volumes, so the numbers are estimates that let you compare terms well.
Can I see Bookfairy results before I pay?
Yes. The first search terms are shown free, so you see what the research looks for.
Sources (5)
- Publisher Rocket, Product page (accessed 7 Nov 2026). publisherrocket.com/
- Publisher Rocket, Download (accessed 7 Nov 2026). publisherrocket.com/download/
- KDSPY, Product page (accessed 7 Nov 2026). kdspy.com/
- Book Bolt, Pricing (accessed 7 Nov 2026). bookbolt.io/pricing
- BookBeam, Pricing (accessed 7 Nov 2026). bookbeam.io/pricing/