Browser ExtensionE-commerceConsumer Tool

Red Flag Scanner

A browser extension that instantly highlights hidden negative reviews and risk signals on Amazon product pages

Problem
Amazon product pages often hide or downplay negative information, forcing users to manually dig through many reviews to find defects or seller risks. A Show HN project attempted this, indicating real demand.
Solution
A Chrome extension that automatically extracts and highlights red-flag information—negative review keywords, abnormal return rates, seller history issues—in a sidebar on Amazon product pages, with a one-click summary.
Users
Amazon shoppers, consumers who research reviews
MVP
Parse Amazon product reviews; extract negative review summaries via keywords; show seller ratings and historical fluctuations; provide a concise red flag report panel
Revenue
Free basic + Pro subscription $3/mo for detailed analysis; affiliate marketing (shopping commissions)
Why now
Fake reviews are rampant, consumer trust in products is declining; browser extensions are cheap to build and easy to distribute

Source discussions · 1

  1. Hacker NewsShow HN: A Chrome extension to spot red flags Amazon isn't showing1↑ 1
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