BSR Finder

BSR, daily sales & royalty estimates on Amazon book pages. Pro: inline research on search results.

BSR Finder is the essential research tool for Amazon KDP authors and publishers. Instantly see what matters most — right on Amazon, without switching tabs or copying data into spreadsheets. ON PRODUCT PAGES, BSR Finder shows you: • Best Seller Rank (BSR) • Estimated daily sales • List price & royalty per unit • Daily and monthly royalty estimate • Print cost warning (if price is too low) • Page count, trim size & interior type ON SEARCH RESULTS, BSR Finder shows an inline card for every book: • BSR & estimated daily sales • Daily royalty & price • Page count & publication age • Self-published flag WHY BSR FINDER? Most research tools for publishers are bloated, expensive, and packed with features you'll never use. BSR Finder does one thing exceptionally well: it tells you how much a book is selling, right on the Amazon page, in seconds. No dashboards. No subscriptions to tools with 50 features you don't need. Just the number that matters. SUPPORTS ALL MAJOR AMAZON MARKETPLACES US, UK, DE, FR, IT, ES, JP, CA, AU SUBSCRIPTION BSR Finder requires an active subscription ($5/month or $40 lifetime). After subscribing, log in with your email directly from the extension popup.