The Ultimate
Die-Cast Collection
Manager & Marketplace
Catalogue your Hot Wheels, Matchbox, Tomica and more with AI identification, track real-time market values, and buy or sell directly with collectors worldwide.
Free to start · No credit card required · iOS & web
Supports all major brands
Stop using spreadsheets to track your collection
CastAddicts is the dedicated die-cast toy car collection app built for serious collectors. Whether you have 10 cars or 10,000 — Hot Wheels, Matchbox, Tomica, Greenlight or any other brand — CastAddicts gives you a powerful, beautiful home for your entire collection, with live market valuations and a built-in marketplace to buy and sell with other enthusiasts.
Identify any die-cast car from a photo in seconds
Real-time pricing data from across the collector community
Buy and sell directly with other collectors, fee-free
Everything a die-cast collector needs
From first photo to final sale, CastAddicts covers every part of the collecting hobby.
AI-Powered Car Identification
Snap a photo of any die-cast car and our AI instantly identifies the manufacturer, model, series, and year — no manual entry needed.
Real-Time Collection Valuation
Track purchase price vs. current market value across your entire collection. See your total investment, current worth, and profit or loss at a glance.
Built-In Collector Marketplace
Buy and sell die-cast cars directly with other collectors. No listing fees, no middlemen — just toggle 'For Sale', set your price, and go live instantly.
Rarity Scores & Market Insights
Every car gets a rarity score based on how many are listed across the platform. Know which models in your collection are truly rare finds.
Powerful Search & Filtering
Search by model, manufacturer, series, barcode, year, storage location, or notes. Filter by condition or status and sort any way you like.
Multi-Currency Support
Collectors worldwide can view prices in their preferred currency using live exchange rates — GBP, USD, EUR, JPY, AUD and more.
Verified Seller Profiles
Build trust with a verified seller badge. Buyers can browse your full profile, collection, ratings, and sales history before purchasing.
Order & Shipping Management
Manage the full sales workflow in one place — add tracking numbers, mark orders as shipped, and buyers confirm delivery, all within CastAddicts.
Weekly Insurance Valuation Email
Every week, CastAddicts automatically emails you a full valuation summary of your collection — perfect for insurance purposes and keeping records up to date.
How CastAddicts works
Get your collection online in minutes
Add your cars
Take a photo of any die-cast car. Our AI identifies the manufacturer, model, series, and year instantly. Or enter details manually — it's up to you.
Track values & condition
Record what you paid and what each car is currently worth. Log the condition, scale, storage location, barcode, and any notes. Your entire collection catalogued in one place.
Discover rarity & market data
CastAddicts compares your cars against the entire collector community to generate rarity scores and show real market pricing — average, min, and max selling prices.
Buy & sell on the marketplace
Ready to sell? List any car in one tap. Browse other collectors' listings. Complete sales and manage shipping all within the app.