CoAuthor - Amazon Book Research

by AskBubs · Shopping

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Instantly see BSR, estimated sales, royalties, and keyword insights for any book on Amazon and Audible. Powered by CoAuthor.ai

Users

7,000

+4,000 in 30 days

Rating

5.0 / 5

−0.04 in 30 days

Ratings

+9 in 30 days

Store rank

#12K

#10K among extensions

Version

1.5.2

updated 3 Sep 2026

Users

monthly, 2 months

Latest, 15 Oct 2026: 7,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 15 Oct 2026: 24 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CoAuthor - Amazon Book Research

Book market research on Amazon: shows BSR, estimated sales and royalties, and book keyword insights on Amazon search and product pages.

Growth

Window	Users	Change	Ratings	Rating
7 days	+1,000	+16.7%	+1	0.00
30 days	+4,000	+133.3%	+9	−0.04

Chrome Web Store search rankings

Where CoAuthor - Amazon Book Research appears when people search the store, with the 30 day change

Search phrase	Position	30 days
book	#8	+15
research	#49	new

Version history

6 versions recorded

1.5.23 Sep 2026

1.5.125 Aug 2026

1.4.013 Aug 2026

1.3.07 Aug 2026

1.2.04 Aug 2026

1.1.01 Aug 2026

Details

Category: Shopping
First seen: 1 Aug 2026
Size: 70 KB
Languages: en-US
Pricing: Free
Privacy policy: coauthor.ai
Support: coauthor.ai
Extension ID: iennlafmfjlmpnagoidligobnddejkpa

Permissions and risk

Elevated riskimpact 3, likelihood 3

Permissions

storagealarms

Site access

https://www.amazon.com/*https://amazon.com/*https://www.amazon.co.uk/*https://www.amazon.de/*https://www.amazon.ca/*https://www.amazon.com.au/*https://www.amazon.fr/*https://www.amazon.it/*https://www.amazon.es/*https://www.audible.com/*and 3 more