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Description
Your unbiased used car buying assistant — recalls, pricing, and car tracking across platforms. CarScope is a free browser extension that helps you make smarter used car buying decisions on CarGurus — without paying for a subscription. Open any CarGurus listing and CarScope instantly shows you what dealers don't advertise. ─── SAFETY ─── ⚠️ NHTSA Recalls — see every open safety recall for the exact make, model, and year. Expandable with campaign links and remedy descriptions. 💬 NHTSA Complaints — real owner-reported issues flagged by crash, fire, or injury severity. 🔑 VIN Decode — full manufacturer spec sheet decoded from the 17-character VIN: plant, engine, series, restraint systems, and more. ─── PRICE INTELLIGENCE ─── 📊 Price History — CarScope silently tracks the listed price every time you visit a saved car. See if the price is rising or falling. 🔔 Drop Alerts — get a desktop notification the moment a saved car's price goes down, even when the browser is closed. 🔄 Auto-Refresh — prices update automatically in the background every 24 hours, or on demand. ─── BUYING TOOLS ─── 💰 Monthly Cost Estimate — instant loan calculator with adjustable down payment (10/20/30%), loan term (48/60/72 months), and APR (5/7/9%). Includes estimated monthly fuel cost. 📋 Pre-Purchase Checklist — a structured checklist covering everything to do before and during the dealer visit. Shareable with □ checkboxes for your phone or a printout. ⚖️ Side-by-Side Comparison — compare up to 3 saved cars across price, mileage, year, fuel economy, drivetrain, deal rating, and recalls. 📤 Share Shortlist — copy your entire shortlist as formatted plain text: price, dealer, phone, MPG, deal rating, notes, and a clean link — ready to paste anywhere. ─── ORGANIZATION ─── 🚗 Save & Track — save any listing with one click. Add star ratings, notes, and tags (Top Pick, Test Drive, Inspect, Negotiate, Issues, Pass). Filter by visit status. 🕒 Browsing History — recently viewed cars are automatically logged so you can go back and save them later. ─── PRIVACY ─── CarScope never collects, transmits, or stores your data on any server. Everything stays in your browser. No account required. ─── DATA SOURCES ─── All data comes from free public APIs: • NHTSA Recalls API (api.nhtsa.gov) — no key required • NHTSA Complaints API (api.nhtsa.gov) — no key required • NHTSA VIN Decode / vPIC API (vpic.nhtsa.dot.gov) — no key required ─── SUPPORTED SITES ─── • CarGurus (cargurus.com, cargurus.ca) — full support • AutoTrader UK, AutoScout24 — partial support, more coming ─── FROM THE SAME DEVELOPER ─── Also by Risa Studio: StayScope (Airbnb/Booking.com assistant) and HomeScope (Taiwan real estate assistant).