Latest
What’s New at The Writing King: Week of October 25, 2026Challenger Remembrance Day: The Engineer Who Wouldn’t SignJoel Salomon: The Truth About MoneyReddit Is Putting Up a Login Wall. Wikipedia Won’t Be Far Behind.Victoria Chemko: The Body Is the First TechnologySir Patrick Stewart: A TributeA Yale Economist Says We Won’t Be Missed. He Forgot the Bread Line.Walter Koenig: A TributeAI Has Paid Off Outside Tech. Apollo Is Reading the Wrong Scoreboard.I Don’t Post Bad ARC Reviews. I Send the Author a Note.The Little Red Book of Stuff That Works!Your Kids Are Your Own FaultGrow a PairYou’re Broke Because You Want to BeIt’s Called Work for a Reason!No Time for TactShut Up, Stop Whining, and Get a LifeWilliam Bessette: AI Enablement and Child Welfare TechnologyFree Book Planning ToolsWhat’s New at The Writing King: Week of October 18, 2026Ghostwriting by the Numbers: Timelines, Word Counts and the First CallPromising Young Woman (2020) ReviewBillions for AI, Pennies for the Plumbing: AI Companies Should Pay to Keep PHP AlivePHP2Shell: AI Found a 22-Year-Old Crack Under Your Website in Two DaysPetrov Day: The Officer Who Didn’t Believe the ComputerKindle Unlimited Is Now Kindle+. AI Audiobooks Just Joined the BuffetChina Is Using Bots to Fan the Data Center Backlash. The Backlash Is Still Real.The Society of Authors Signed an Ethical AI Charter, Then Ran From It in Eight DaysMo Gawdat Says the AI Dystopia Starts in 2027. Read the List, Skip the DatesWhen to Quit Writing a Book: I’ve Abandoned Dozens, and I’d Do It AgainGetty Images Filed for Bankruptcy. Can You Prove You Licensed Your Book’s Images?Fluff Words: Cut Them From Your Prose, Keep Them in Your DialogueWhere Can Writers Learn Storytelling From Movies? Richard Lowe Publishes 1,226 Film and TV Reviews With Writing Craft NotesWhere Are the Independent Bookstores and Public Libraries Worth Visiting in Tampa Bay? Author Richard Lowe Profiles 44 of ThemWhere Can You Hear Founders and Executives Tell Their Own Stories? Richard Lowe’s Leaders and Their Stories Publishes Every Unscripted Interview With a Full TranscriptWhat Should You Know Before Hiring a Ghostwriter? The Writing King Publishes 57 New Answers, Including What to Do When It Goes WrongAuthor Richard Lowe Publishes Eight Volumes of Enemies of You, a Researched Series on the Forces Working Against Ordinary AmericansThe Jackal (1997) ReviewThe Day of the Jackal (2024) ReviewYour First Novel Is an Apprentice Piece: What Beta Readers and Editors Can’t FixWhen the Cloud Gets Bombed: What the AWS Data Center Strikes Teach About BackupsHuman-Written Book Labels Are Gatekeeping With a FeeThe Enshittification of Microsoft Office: Why I Switched to a Free CloneGlobal Encryption Day: The Padlock Every Writer Depends OnWriting Your Worst Moments in a Memoir: Show the Evidence, Skip the VerdictHow to Register a Copyright for Your Book (and What Doesn’t Count)Your AI Chats Aren’t Private: Deleted ChatGPT Logs in CourtThe Board Seat Scam: A 419 Letter in a Business SuitI Joined the Science Fiction Book Club 30 TimesCitations in a Memoir: Endnotes, Footnotes and Fair Use
Publisher Rocket

Real Amazon search data for keywords, categories, and competition. The research layer behind a book that ranks.

4.3 / 5my rating
Price$199 one-time, free updates included
CategoryAmazon

Affiliate link. If you buy through it I may earn a commission at no extra cost to you. I only recommend tools I actually use.

What I use it for

My keyword and category research when positioning a book to actually get found on Amazon.

What works

  • Built on real Amazon search data, not guesswork
  • Keyword research with search volume, competition, and earnings estimates
  • Category search across 19,000+ Amazon categories to find a winnable niche
  • Competitor ASIN lookup reveals the keywords behind books that sell
  • Pay once, free updates for life, no subscription

What to know first

  • Keywords and categories only, no blurbs, copy, or rank tracking
  • Desktop software (Windows or Mac), no web or mobile version
  • The research layer of a launch, not the whole launch
  • No free trial, though a 30-day refund covers testing

Why I recommend it

Disclosure: This page contains affiliate links. If you buy Publisher Rocket through one of them, I earn a commission at no extra cost to you. I only recommend tools I use myself, and Publisher Rocket is one of them.

Most advice about ranking a book on Amazon is somebody guessing in a confident voice. Pick these keywords. Use that category. It worked for one author once, so now it’s gospel. The advice contradicts itself from one expert to the next, and almost none of it is grounded in what Amazon shoppers are typing into the search bar.

This is the opposite of that. Publisher Rocket, built by Dave Chesson of Kindlepreneur, pulls real data straight from Amazon and shows you what readers search for, how often, and how hard those terms are to rank for. It started life as KDP Rocket years ago and has been refined ever since. When I’m positioning a book, I’m not picking keywords on a hunch. I’m looking at search volume, competition, and estimated earnings for the exact phrases my readers use, and choosing from there.

Four things make up the core of it, and each replaces hours of manual guessing. Keyword research that reveals the actual phrases buyers type, with the numbers behind them. Category search across Amazon’s 19,000-plus categories so you can find the niche where a book can realistically rank instead of drowning in a bracket full of bestsellers. Competition analysis, where you enter a rival book’s ASIN and see the keywords Amazon associates with it, which is competitive intelligence that would take an afternoon to assemble by hand. And an AMS keyword generator that spits out long lists of terms for your Amazon Ads campaigns so your first campaign starts from data instead of a blank page.

I had a nonfiction book that was going nowhere. The writing was fine. The problem was upstream: the keywords were generic and the category was a meat grinder full of entrenched bestsellers nobody new was going to crack. We pulled the real search data, rebuilt the metadata around terms people were searching, and moved it into a category where it had a real shot. The book started gaining traction because it was finally findable. A tool like this buys you knobs to turn, backed by numbers instead of somebody’s gut feeling. It doesn’t buy magic.

Here’s the part that makes the price sit right with me. It’s a one-time payment, currently $199, with free updates for life and no subscription bleeding you every month. The data and features improve over time at no extra cost, and there’s a 30-day money-back guarantee, which acts as the trial the desktop software cannot otherwise offer. For a tool you’ll use across every book you publish for years, the per-book cost is small. Read the current terms so you know exactly what you’re buying, but the one-time model is honest about itself in a market full of subscriptions.

Publisher Rocket does keywords and categories, and it does them well. It doesn’t write your blurb, build your audience profile, track your rank over time, or generate your listing copy. It’s the research layer, not the whole launch. If you want one tool to do everything, this isn’t that tool, and anyone telling you it is hasn’t used it. It’s also desktop software, Windows or Mac, not a web app.

So it’s not for everyone. If you publish one book and want the process to stay casual, this is more firepower than you need. But if you’re building a catalog and a career, and you’re tired of guessing at keywords while your book sits invisible in the wrong category, this is the most useful research tool I’ve found for the job. More than 117,000 authors use it. I’m one of them, and that’s why it’s on this list.

Publisher Rocket
$199 one-time, free updates included

These are the tools I use to produce books for clients. If you would rather skip the learning curve, hire me to write yours.