UPC Barcode Lookup Tool

Triple-pane UPC lookup tool that searches barcodelookup.com, upcitemdb.com, and go-upc.com

This extension streamlines product verification by fetching UPC barcode data from three sources at once—BarcodeLookup, UPCItemDB, and Go‑UPC—and displaying them in a clean, triple‑pane view. Compare titles, brands, images, categories, and attributes instantly without switching tabs. Key Features: 🔍 Triple-Source Search – Query BarcodeLookup, UPCItemDB, and Go-UPC simultaneously 📊 Side-by-Side Comparison – Compare product titles, brands, images, and attributes in one place 🖼️ Visual Verification – Instantly confirm products with clear image previews 📋 Detailed Insights – Access categories, descriptions, and specifications for deeper validation ⚡ Time-Saving Tool – Eliminate tab switching and manual searches 🧠 Smart No-Results Detection – Clear messaging when UPC codes have no database records 🎯 Enhanced Visual Feedback – Relevant icons and improved status indicators for better UX 🔍 Intelligent Search Logic – Better distinction between searching vs no-results states 📋 Enhanced Go-UPC Results Display – Optimized data parsing and display structure for comprehensive product information What's New (v1.3) ✅ Smart No-Results Detection – Clear "no record found" messaging instead of endless loading states 🎯 Enhanced Visual Feedback – Relevant icons and smooth animations for better user experience 🔍 Improved Search Logic – Intelligent distinction between temporary issues and genuine no-results 📋 Enhanced Go-UPC Results Display – Added comprehensive data display for Go-UPC results ⚡ Performance Optimizations – Faster response times and reduced memory usage 🎨 Cleaner Status Messages – More intuitive user interface with streamlined feedback 🛠️ Enhanced Error Handling – Improved stability and better error recovery Previous Release (V1.2) ✅ Improved Rate-Limit Handling – Smart Go-UPC rate limit detection and management 🔑 VPN Bypass Tips – Helpful guidance for bypassing rate limits 🛠️ Enhanced Error Messages – Clearer, more actionable error feedback 🐞 General Bug Fixes – Overall stability improvements and issue resolution How It Works: 1. Enter a UPC code in the search field 2. Instantly see results from all three sources in a triple-pane layout 3. Compare product details, images, and attributes side by side 4. Copy the information you need Perfect for: E-commerce sellers, retail professionals, quality assurance teams, and anyone needing reliable UPC verification. Version 1.3 focuses on eliminating user confusion with smarter feedback systems and enhanced visual clarity.