Smart Product Comparator

Compare products across websites with a dynamic, tabular UI.

🛒 Product Comparator – Make Smarter Buying Decisions with AI Do you ever get stuck endlessly comparing two or more products online, unsure which one offers better value or features? What if you had a smart shopping assistant that could instantly read any product page, summarize its details, compare it with saved alternatives, and even tell you which one is a better buy? Product Comparator is your intelligent, AI-powered companion that makes online shopping smarter, easier, and more informed. Whether you're choosing between two similar products on different websites or exploring a whole lineup of tech gadgets, tools, clothes, or home appliances — this extension gives you clarity, context, and confidence right in your browser. 💡 What is Product Comparator? Product Comparator is a browser extension for Microsoft Edge (also works on Chrome) that uses cutting-edge AI to extract key product information from any product page — like a digital shopping assistant that never misses a detail. It shows you: 🧾 A clean, accurate summary of the product ⭐ A list of key features 💰 The price 🧠 An AI opinion on whether it’s worth buying 🆚 A side-by-side comparison with previously saved products With a simple click, you can activate the extension on a product page. The AI processes the visible content, extracts relevant details, and offers an intelligent summary and recommendation. If you've saved another product earlier, it will show you how the two stack up — including which one the AI thinks is the better purchase. 🚀 Key Features 📃 Product Summarization No need to scroll through long, cluttered product pages. Product Comparator summarizes the product description, highlights what it does, what makes it unique, and who it's for. 🎯 Key Feature Extraction From technical specs to usability highlights, the extension extracts the product’s main features using AI. You’ll see clear bullet points like: Battery life: 10 hours Display: 1080p, 60Hz, 6.5” Waterproof: Yes (IP68) This helps you evaluate specs without reading through paragraphs of marketing fluff. 💵 Real-Time Price Analysis The extension scans the page to find the product’s listed price and displays it clearly in your popup. If there are discounts, bundle deals, or savings applied, those will be detected and noted by the AI. ✅ AI-Powered “Buy or Not” Recommendation Is this product a smart choice? Let the AI evaluate it. Using a combination of summary, price, and features, the assistant gives an opinion like: “✅ Based on its strong feature set, reasonable price point, and user reviews, this product is a good buy for most users.” It’s like having a trusted expert giving you a quick thumbs-up or warning before purchase. 💾 Save Products for Later Comparison Click the Save Product button and store product details locally. When you’re on a new product page, the extension will detect previously saved products and give you the option to compare. 🔁 Compare Two or More Products Side-by-Side If you’ve saved other items before, Product Comparator shows a tabular comparison: Feature Current Product Saved Product Price $49.99 $39.99 Waterproof Yes No Warranty 2 Years 1 Year It even summarizes which product is a better deal based on your preferences. 🧠 AI Opinion on Which One is Better After comparing the two, the AI will say something like: “📢 Between the two, Product A offers more value for the price due to its better build quality and warranty. We recommend Product A.” No more guessing or opening multiple tabs to cross-reference specs! 🛍️ Use Cases Tech Enthusiasts: Compare smartphones, laptops, headphones Homeowners: Evaluate furniture, appliances, or tools across websites Fitness Fans: Choose between treadmills, watches, yoga mats Students: Compare calculators, laptops, printers Fashion Shoppers: Save and compare jackets, shoes, or bags Deal Hunters: Spot discounts and price drops 🔒 Privacy-First by Design Product Comparator works fully locally in your browser. No product data is sent to external servers unless used for summarization by OpenAI or a similar LLM provider. Saved products are stored on your device using chrome.storage.local or edge.storage.local. Your browsing history, personal data, or shopping behavior are never tracked or monetized. You remain in control of your data. 🧩 How It Works Install Product Comparator Extension Browse to a product page on any shopping site Click the extension icon The popup displays: Summary Price Features AI Buy Opinion Save the product if you want On the next product page, compare it with your saved one All with just a few clicks. 📌 Supported Sites The extension has been tested on: Amazon Walmart but should work on any product page on any website. Product Comparator is content-aware and doesn't rely on specific HTML structure. It uses the Readability API and LLM parsing for universal compatibility. 🎨 Clean, Friendly UI The extension popup is designed for clarity: Easy-to-read sections Clear price breakdown Bullet-point features Tables for comparison AI recommendation banner No clutter. No ads. No distractions. 📈 Future Features (Coming Soon) 📦 Amazon/Walmart rating & review extraction 💬 Ask the AI custom questions about the product 🔔 Price drop alerts for saved products 🗂️ Categorize and tag saved items 🧮 ROI calculator for high-value items 📤 Share comparisons with friends 🧾 Download comparisons as PDF ✅ Why Use Product Comparator? ✅ Instantly understand what you're buying ✅ Save and compare products across websites ✅ Eliminate buyer’s remorse ✅ Make confident purchase decisions ✅ Trust smart AI to simplify your shopping ✅ 100% local data storage and privacy ✅ Works on all shopping sites ✅ Built for real-world users who don't want to waste time 🚀 Get Started Now Install Product Comparator and stop second-guessing your purchases. ✅ Compare products like a pro ✅ Get honest, unbiased recommendations ✅ Save time, money, and frustration 🧠 Smarter Shopping Starts Now.