Plan
Starting
Custom
KDP authors who are tired of guessing categories
- Keyword search
- Category explorer
- competition
- ADS keyword helper
$97 once (often on sale) — not a subscription
StartingLive seller coupons — Helium 10, Jungle Scout, SmartScoutSELLERHUB20
KDP & books · Updated August 2026KDP keyword and category research. The Helium 10 of Kindle.

Our verdict
Best one-time buy in book research. Not an Amazon FBA suite.
Publisher Rocket (Dave Chesson / Kindlepreneur) is keyword, category, and competition research for Kindle and paperback. Pay once, run it forever. That pricing is the whole pitch.
If you sell physical FBA, this is the wrong aisle. If you publish books, Rocket + a brain beats a $99/mo suite you open twice. Book Bolt is the interior + low-content cousin. Many low-content sellers keep both.
Seller parameters
Always verify sales estimates against Keepa history.
4.6
average of 6 parameters · 4,300 reviews
Claim the couponHow fast a VA can run the core loop.
Finding demand before you buy inventory.
Reverse ASIN and listing indexation.
Bids, TACOS, search-term harvest.
Listing and research copilots.
What you actually open vs what you pay.
sitewide sales with ROCKET
Annual Platinum is the default buy. Copy the code, then confirm it still applies at checkout.
Pricing 2026
$97 once (often on sale) — not a subscription
Plan
Custom
KDP authors who are tired of guessing categories
$97 once (often on sale) — not a subscription
Startingkdp
Publisher Rocket includes Keyword search as part of the core suite.
kdp
Publisher Rocket includes Category explorer as part of the core suite.
kdp
Publisher Rocket includes competition as part of the core suite.
kdp
Publisher Rocket includes ADS keyword helper as part of the core suite.
If you sell physical FBA, this is the wrong aisle. If you publish books, Rocket + a brain beats a $99/mo suite you open twice.
Book Bolt is the interior + low-content cousin. Many low-content sellers keep both.
Rocket is books. H10 is physical Amazon. Overlap is ‘keywords exist.’ Different businesses.
Yes — that is the point. Confirm on publisherrocket.com; they have not turned it into SaaS yet.
promo monthsKDP & books
Low-content KDP research plus interiors and covers in one login.
From $9/mo
Review
20% offAll-in-one suites
Amazon OS for research, keywords, PPC (Diamond), and AI — used by 4.5M+ brands.
From $99/mo
Review
Keyword research
The original Amazon search-volume database.
From $30/mo
ReviewDon’t pay rack rate. ROCKET.
Copy the code, open Helium 10, buy annual Platinum unless you will live in Ads this month.