Amazon Dupe Finder

**Find cheaper dupes on major shopping sites — save money on every product page.** Ever wondered "is there a cheaper version of this?" while shopping online? This extension runs automatically on product pages of major online stores, using image search to find visually similar, lower-priced alternatives — then shows the best price right below the price tag. No extra steps, no manual comparison. You save money with zero effort. **🌟 5 reasons to install today 🌟** 1. **Runs automatically on major shopping sites, with cross-store image search** — Open any supported product page and the extension automatically runs visual search. Switch the search source from the panel to compare prices across stores and find the lowest price on the web. 2. **One-click price sorting + lowest-price highlight** — The extension automatically locks onto the cheapest dupe and pins it to the bar. Click the price label to sort all matches from low to high — the most wallet-friendly option jumps straight to the top. 3. **3-day smart cache, instant reload** — Search results are saved locally. Revisit the same product within 3 days and the dupe list opens instantly, while the extension silently refreshes data in the background — always fresh, never janky. 4. **Native UI in 10 languages** — Automatically matches your browser language: English, 简体中文，繁體中文，日本語，Deutsch, Español, Français, Italiano, Português (Brazil), Русский. Falls back to English for other languages. 5. **Lightweight & privacy-first** — The extension is only 200 KB, needs no permissions beyond the current product page: zero tracking, zero accounts, zero data leaving your browser. **🛒 How it works (fully automatic, zero setup)** 1. Open any product page on a supported online store 2. The extension automatically runs cross-store visual search 3. An orange bar appears below the price tag, showing how many cheaper dupes were found + the current lowest price 4. Hover the bar to expand the panel and browse all matches as thumbnail cards; click the price label to sort low-to-high 5. Click any card to jump straight to that cheaper product page and buy it for less 6. Switch country / search source from the panel; the refresh button forces a real-time re-search