BookFire - Amazon Author Tools
Chrome extension by Nikhil Kalburgi · Productivity · Workflow
A Chrome extension in Productivity · Workflow with 3 users, barely installed. Audience over the last 30 days: -1.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 2 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 3 (the store no longer states an audience; this is the last figure it published)
- Users, last 30 days
- -1
- Version
- 0.1.0
- Updated in the store
- 2026-06-04
- Published
- 2026-06-04
- Manifest
- V3
- Browser access
- No permissions declared
How it has moved
- 2026-10-183
- 2026-11-013
- 2026-09-010
- 2026-09-024
- 2026-09-043
- 2026-09-064
- 2026-09-083
- 2026-09-094
- 2026-09-103
- 2026-09-130
- 2026-09-154
- 2026-09-213
- 2026-09-264
- 2026-10-183
- 2026-11-013
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
No site access is declared in the manifest, so it cannot read the pages you open on its own.
We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Nikhil Kalburgi publishes 6 listings we track, 91 users between them.
-
Mailflame for Gmail: Bulk Schedule, Followup & Track emails 68 users
-
PromptPeer - Optimizing Prompts for ChatGPT and Beyond 6 users
-
Screend - Record Screen & Share faster 6 users
Show 2 more from this publisher
-
QuickBite - Read, Learn & Save Faster 5 users
-
FilterChat - Bulk Delete, Archive & Index AI Chats 3 users (last published figure)
Like this one
Listings the catalog judges closest in what they say they do.
-
Inkario — Self-Publishing Research 6 users
-
Pubscout: KDP Book Sales, Royalty & Keyword Research on Amazon 69 users
-
KDSPY – Keyword Research for Authors 70k users
-
KDP Metric — Amazon Book Niche Research 349 users
-
KDP Quick Insights — Amazon BSR, Sales Estimator & Niche Research 186 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
Want this mark on your extension in our catalog?
Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works
Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/khbnmchcgppafagemdlpbehagimlbndj)<a href="https://extops.dev/extensions/khbnmchcgppafagemdlpbehagimlbndj"><img src="https://extops.dev/extensions/khbnmchcgppafagemdlpbehagimlbndj/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-18. We publish no contact details for extension developers.