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 (v1.4) 🎛️ New Menu Bar – Access controls, support info, and changelog from a sliding sidebar 📑 New Tabbed Interface – Organized sidebar with Support, Controls, and Changelog tabs 📋 New Auto-Search on Paste – Paste a UPC and it searches automatically 🌙 Theme Toggle – Move theme toggle to the control tab 📌 Provider Controls – Move provider controls to the control tab 🗑️ Clear Cache Button – One-click button to clear all cached search data 🔓 No Activation Required – Extension works instantly, no license key needed 🛡️ Improved Reliability – Runs smoother with fewer background issues 🧹 Better Performance – Uses less memory for a faster, lighter experience Previous Release (v1.3) ✅ Clearer Results – Now clearly tells you when a product isn't found instead of spinning forever 🎯 Better Visual Feedback – Nicer icons and smoother animations throughout 🔍 Smarter Searching – Better at telling the difference between "still loading" and "not found" 📋 More Product Details – Shows more complete information from Go-UPC ⚡ Faster & Lighter – Quicker searches and uses less of your computer's resources 🎨 Cleaner Messages – Easier to understand what's happening at a glance 🛠️ More Reliable – Handles errors gracefully without crashing Previous Release (V1.2) ✅ Handles Busy Servers Better – Automatically detects when Go-UPC is overloaded 🔑 Helpful Tips – Guidance on what to do if searches are blocked 🛠️ Friendlier Error Messages – Easier to understand what went wrong 🐞 Bug Fixes – Various fixes for a smoother experience Perfect for: E-commerce sellers, retail professionals, quality assurance teams, and anyone needing reliable UPC verification. Version 1.4 focuses on removing barriers to use and improving overall stability and performance Version 1.3 focuses on eliminating user confusion with smarter feedback systems added Version 1.2 focuses on handling server limits gracefully and providing clearer guidance when issues occure