KDSPY – Keyword Research for Authors

KDSPY is a time-saving book research companion that every author – fiction or non-fiction – should have in their toolbox.

As of June 2026, KDSPY – Keyword Research for Authors has 80,000 users and a 3.65/5 rating from 49 reviews in the Workflow & Planning category.

Usersno change0%
80.0K
80,000
Ratingno change0%
3.65
49 reviews
Reviewsno change0%
49
Version
5.13.56
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

3 snapshots

Tracking since Apr 20, 2026.

80.9K80.0K79.1KApr 20, 2026Jun 14, 2026
View as table
DateUsersRatingReviewsVersion
Apr 20, 202680.0K3.65495.13.55
May 6, 202680.0K3.65495.13.55
May 17, 202680.0K3.65495.13.55
Now80.0K3.65495.13.56

Permissions & access

Permissions
storagealarmsscripting
Host access
*://*.publishingaltitude.com/*, *://*.google.com/*, *://*.amazon.com/*, *://*.amazon.co.uk/*, *://*.amazon.de/*, *://*.amazon.fr/*, *://*.amazon.pl/*, *://*.amazon.ca/*, *://*.amazon.it/*, *://*.amazon.es/*, *://*.amazon.in/*, *://*.amazon.co.jp/*, *://*.amazon.com.au/*, *://*.amazon.com.br/*, *://*.amazon.com.mx/*

Screenshots

KDSPY – Keyword Research for Authors screenshot 1KDSPY – Keyword Research for Authors screenshot 2KDSPY – Keyword Research for Authors screenshot 3KDSPY – Keyword Research for Authors screenshot 4KDSPY – Keyword Research for Authors screenshot 5

About

Allowing you to research your competitors, track competitor sales, find lucrative niche markets, high-performing categories, profitable keywords, and compelling title ideas – all while you're browsing Amazon.

Let's face it – self-publishing is tough.

For many independent authors, publishers & writers, finding enough hours in the day to accomplish everything that's required...

Is no easy task.

With KDSPY however, you'll reduce your workload with time-saving & efficient tools when it comes to essential research of your niche market, the competitor landscape and profitable keywords.

KDSPY can help you:

* Establish Topic Demand – Find out what books are selling – with revenue estimates – and up to the hour sales statistics in one click.

* Find Your Niche – Discover the "profitable" book niches or sub-genres to get inspiration for your next title.

* Category Research – Reverse engineer the bestseller categories in any of the 32,000+ Book, Kindle or Audiobook categories.

* Competitor Sales Tracking – Monitor and track your competitor's book(s) over 30 days to see their Est. Revenue & Avg. BSR.

* Keyword Research – Find and compare the profitability of keywords for topic ideas & use within your Amazon KDP account

And so much more.

Please note: KDSPY v5 is NOT free to use and requires a paid account.

We're constantly updating KDSPY to make your experience the best it can be. If you have any questions of feedback, we'd love to hear it. You can always get it touch at: [email protected]

Technical

Version
5.13.56
Manifest
V3
Size
2.97MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
oocoibgfbhcplhnfdjldohepoeboiloo
Developer ID
u7a67c1dd1caf0a41358a5846be8e3298
Developer Email
[email protected]
Created
May 7, 2015
Last Updated (Store)
May 12, 2026
Last Scraped
Jun 14, 2026

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Data sourced from the Chrome Web Store · last verified Jun 14, 2026.