Workflow & Planning
KDSPY is a time-saving book research companion that every author – fiction or non-fiction – should have in their toolbox.
Compare extensions
Tools
Search volume, CPC and competition on Google results, plus a one-click on-page SEO report for any page.
Audience & ratings
Store users
70K
7K
Ratings
What stands out
KDSPY – Keyword Research for Authors reports the larger audience. These are store counts. The rating difference is 1.04 points across 51 and 16 ratings.
Different categories. Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
LeadsClick LTD
KWScanner.com
Publisher portfolio
3 listings
1 listing
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
2.97MiB
367KiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
3 requested
- storage
- alarms
- scripting
6 requested
- storage
- alarms
- contextMenus
- notifications
- activeTab
- scripting
Website patterns
15 recorded
- *://*.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/*
1 recorded
- <all_urls>
Releases
Explore the release history
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Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
How Earlygap collects evidenceReplace an extension
Your comparison
2 of 2 selected
KDSPY – Keyword Research for AuthorsWorkflow & Planning
KWScanner — Keyword Research ToolTools