BookHQ Summary

by NSTAR Publishing Inc · Tools

Manifest V3 in_app

View in Chrome Web Store Data as of 20 Oct 2026

Instant book, sales, and royalty summaries for KDP publishers on Amazon book pages.

Users

+7 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#133K

#111K among extensions

Version

1.0.2

updated 16 Sep 2026

Users

monthly, 3 months

Latest, 20 Oct 2026: 29 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 20 Oct 2026: 0 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 BookHQ Summary

BookHQ Summary brings powerful KDP insights directly to Amazon book pages. Instantly analyze key publishing metrics like Best Seller Rank (BSR), estimated monthly sales, revenue, royalties, break-even ACOS, and more — without leaving Amazon. Key Features: • View BSR, reviews, ratings, estimated sales, and revenue instantly • Calculate Kindle royalties and break-even ACOS automatically • Track performance over time with interactive charts and snapshots • Compare historical trends to identify growing or declining books • Export and back up your data with one click • Sync your BookHQ account and manage your Pro subscription seamlessly No spreadsheets. No manual calculations. No guesswork. Built for KDP publishers, authors, researchers, and anyone serious about making smarter publishing decisions on Amazon.