Book metrics at a glance
View price, BSR, publication age and page count. Price per 100 pages is explained in the comparison details. Up to five books are stored locally in your browser.
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Free extension · Chrome & Edge
View available price, BSR and book age, compare up to five books and send your selection to the service.
Install from Chrome Web StoreAvailable in Chrome Web Store · version 0.3.0
Install in a regular Chrome window on your computer. The extension does not run in mobile Chrome.
English is the default. Choose Ukrainian or Russian in the extension popup, comparison or settings.
View price, BSR, publication age and page count. Price per 100 pages is explained in the comparison details. Up to five books are stored locally in your browser.
Send the ASIN and marketplace to the service and save the book to your account.
Open the relevant tool with the book already filled in.
The extension is free. Saving books and advanced website analyses depend on your account access; a handoff button does not guarantee every tool is available.
In Microsoft Edge, open the same listing, allow extensions from other stores if prompted, then confirm installation.
Chrome automatically checks for updates to the store version. You do not need to download an archive or replace files manually.
Install and check the store version, then disable the old unpacked copy to avoid duplicate icons. Local comparison books and settings do not transfer automatically between these copies. Note any ASINs you need before removing the old copy. Reports in your website account are stored separately.
United States · Canada · UK · Germany · France · Italy · Spain.
The extension reads the open page only after you click its icon. It does not read Amazon cookies, passwords or browsing history. Advanced analysis runs on the website according to your account access.
Extension privacy