Why authors choose Pubscout
Where BookBeam may be stronger
Bottom line
Pubscout excels for in-browser research while you browse Amazon. BookBeam has stronger ongoing tracking features for monitoring rank changes over time. If your primary workflow is niche discovery and competitor evaluation at point of search, Pubscout is faster.
Is Pubscout a web app like BookBeam?
No — Pubscout is a Chrome extension. It runs inside your browser and overlays data on Amazon pages. BookBeam is a web application you open in a separate tab. The Pubscout approach means zero context-switching when you're researching on Amazon.
Does Pubscout track keyword rankings over time?
Pubscout currently focuses on live point-in-time data: BSR, sales estimates, niche scores, and keyword visibility at the moment of your search. If ongoing rank change tracking is critical to your workflow, BookBeam's tracking module may complement Pubscout well.
Which is better for finding new niches?
Both tools have niche discovery features. Pubscout's approach is overlay-based — you see opportunity signals as you browse Amazon search results. BookBeam has a structured niche finder you search from their dashboard. The best fit depends on whether you prefer to start on Amazon or in a tool.
Free KDP Tools
BSR Sales Calculator
Estimate daily sales from Best Sellers Rank
KDP Royalty Calculator
Calculate eBook and paperback royalties
Revenue Goal Planner
Work out how many sales you need to hit your goal
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KENP Calculator
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Review Ratio Checker
Gauge review competitiveness for any niche