KDP Royalty Tracker icon

KDP Royalty Tracker

by Rectangle Red · rectanglered.com · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

Private, on-device dashboard for your Amazon KDP royalty estimates. No servers, no credentials — your data stays in your browser.

Users
20
+11 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#154K
#128K among extensions
Version
2.0
updated 25 Aug 2026

Users

monthly, 4 months
01020Jun 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 20 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
001Jun 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 1 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 KDP Royalty Tracker

Make sense of your Amazon KDP earnings — without the spreadsheets. KDP Royalty Tracker is a private, on-device Chrome extension for Amazon KDP authors. It turns the Royalties Estimator data you already get from Kindle Direct Publishing into clear, interactive dashboards — so you can see how your books are really doing without wrestling with exports and pivot tables. Private by design. There are no servers, no sign-up, and no Amazon credentials. The extension reads the report from the KDP Reports site you're already logged into, and stores everything locally in your own browser. Your sales data never leaves your machine. You stay in control. When you import your figures, the extension simply clicks the KDP page's own "Download Report" button once — one human-equivalent click — and reads the result. It never logs in for you, never stores your password, and never sends your data anywhere. Prefer to do it yourself? Drag and drop a report you've already downloaded instead. Either way, everything is processed and stored on-device. The Royalties Estimator dashboard gives you: • Daily trends — watch your estimated royalties build day by day, with a chart that makes good (and quiet) spells easy to spot. • Earnings by format — split across eBook, paperback, hardcover, and Kindle Unlimited KENP pages read, all in one view. • Earnings by marketplace — see how each Amazon store contributes, converted into a single display currency you choose, with editable exchange rates. • Best-selling titles & headline KPIs — see what's working without any number-crunching. • Powerful filters — filter by date, format, and marketplace to zoom in on a single book, a single store, or a particular stretch of time. Kindle Unlimited (KENP) — see pages read, and optionally estimate KU earnings with an editable per-page rate. Your data stays yours. Everything is stored locally in your browser — no account, no upload, just your numbers when you need them. Built by Rectangle Red, part of our Apps range.

Growth

WindowUsersChangeRatingsRating
7 days+7+53.8%00.00
30 days+11+122.2%00.00

Version history

2 versions recorded
2.025 Aug 2026
1.0.128 Jun 2026

Details

Category
Tools
First seen
28 Jun 2026
Size
471 KB
Languages
en-GB
Pricing
Free
Privacy policy
rectanglered.com
Support
rectanglered.com
Extension ID
pkppipiabeihjofjelppedefhiaaeadp

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storageunlimitedStoragescriptingactiveTabsidePaneldownloads
Site access
https://kdpreports.amazon.com/*https://kdp.amazon.com/*https://*.s3.amazonaws.com/*https://open.er-api.com/*

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