Their 1–3 star reviews are your product roadmap. Paste them below and see the complaints customers repeat — then build the product and listing that fixes them.
Open your top 2–3 competitors on Amazon → filter reviews by 1★, 2★ and 3★ → copy and paste 20–100 reviews below (any order, any mix).
Paste a free Gemini API key (get one here) for deeper analysis with real quotes and smarter grouping. The key stays in your browser only. Without a key, the built-in analyzer groups complaints by pattern.
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Found the gap? Turn it into a keyword-mapped listing in two minutes.
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