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Description
Amazon book research: BSR → sales, revenue, competition. Sign in with Google; Free plan and paid Pro plan. KDSPY AI helps you research Amazon book markets from the page you are viewing. Open a book search, Best Sellers list or individual book page, then click the extension to analyse the available book data. FEATURES • View book prices, Best Sellers Rank (BSR), reviews, page counts and publication dates. • Estimate monthly sales and revenue from BSR. These figures are estimates, not verified sales. • Compare Popularity, Potential and Competition indicators. • Filter Print, Kindle and Audio formats, sort columns, exclude books and export CSV. • Search keywords and browse Best Sellers across supported Amazon marketplaces. • Use a resizable research window or a compact popup. English and Vietnamese interfaces are available. ACCOUNT AND PLANS Google sign-in is required. The Free plan includes the first 20 results per analysis. Paid Pro unlocks deeper results and MCP integration for Claude Code. Price and duration are shown in the extension. Payment is handled outside the Chrome Web Store. TRANSPARENCY Book analysis data is stored locally. Google sign-in and license checks use our account service. The extension uses your own Amazon browsing session. To obtain regional prices, it can change the session’s Deliver to ZIP code; this can be changed or disabled in Settings and does not edit saved addresses. Sales and revenue figures are estimates for research only. KDSPY AI is not affiliated with Amazon. This release is available through December 31, 2026; an updated release will be required after that date.