KDSPY – Keyword Research for Authors

Name: KDSPY – Keyword Research for Authors
Rating: 3.65 (49 reviews)
Author: Publishing Altitude

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.

Publishing Altitude Workflow & Planning

Chrome Web Store ↗.crx

Users0%

80.0K

80,000

Rating0%

3.65

49 reviews

Reviews0%

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.

View as table

Date	Users	Rating	Reviews	Version
Apr 20, 2026	80.0K	3.65	49	5.13.55
May 6, 2026	80.0K	3.65	49	5.13.55
May 17, 2026	80.0K	3.65	49	5.13.55
Now	80.0K	3.65	49	5.13.56

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

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KDSPY – 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]