Reviewers say Goodscouter is a fast, low-friction shopping tool that fits naturally into normal browsing and saves people from opening countless tabs to compare the same item across stores. They repeatedly praise accurate image-based matching, clear cross-store visibility, and the confidence it gives when checking whether a price is fair. The main complaints are not about usefulness but completeness: users want broader marketplace and browser support, stronger handling of variants and duplicate listings, better filtering, and more detail on shipping, total cost, price history, alerts, and why matches or rankings are shown.