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What our analysis found

Nichesmith — KDP Niche Research & Book Maker is not yet reviewed by Extension Auditor. It was last updated in September 2026.

Nichesmith — KDP Niche Research & Book Maker

Nichesmith — KDP Niche Research & Book Maker Chrome extension security report

ID: epddadokhpficcaikpgbleaacikmmiph

Extension Info & Metadata

Status
Active
Version
0.9.3
Size
2.84 MB
Rating
5.0/5
Reviews
2
Users
37
Type
Extension
Updated
Sep 30, 2026
Category
Tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Author
Nichesmith
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
37

Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5

Install growth

Item
Type
Severity
Description
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk: • 19% increase: Access to sensitive domains increases potential impact
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
https://completion.amazon.com/*
Host
Medium
Host permission — access limited to this URL pattern.
https://completion.amazon.co.uk/*
Host
Medium
Host permission — access limited to this URL pattern.
https://completion.amazon.com.au/*
Host
Medium
Host permission — access limited to this URL pattern.
https://m.media-amazon.com/*
Host
Medium
Host permission — access limited to this URL pattern.
https://www.amazon.com/*
Host
Medium
Host permission — access limited to this URL pattern.
https://www.amazon.co.uk/*
Host
Medium
Host permission — access limited to this URL pattern.
https://www.amazon.ca/*
Host
Medium
Host permission — access limited to this URL pattern.
https://www.amazon.com.au/*
Host
Medium
Host permission — access limited to this URL pattern.
Access to Sensitive Domains
Risk Factor
Medium
This extension requests access to sensitive domains: https://completion.amazon.com/*, https://completion.amazon.co.uk/*, https://completion.amazon.com.au/*, https://m.media-amazon.com/*, https://www.amazon.com/*, https://www.amazon.co.uk/*, https://www.amazon.ca/*, https://www.amazon.com.au/*
alarms
Permission
Low
This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.

About this extension

Free KDP niche research on Amazon: niche scores, BSR, sales estimates, royalties — plus a puzzle book and notebook maker.

User reviews

Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
0.9.3
Latest
2.84 MBNot scanned—
3e994f52910d1c092b185040de7363fd48b0d9cff4e50a4e74a455d39b9218c8
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