Every tool runs on the same dataset.
Search 853,870 cars, 233,450 motorcycles, 84,300 boats and 171,100 tire fitments — then compare, decode VINs, validate tire sizes and plan EV transitions. Everything below ships on the free plan.
Pick a tool. The data is already there.
Each tool is also reachable as a REST endpoint and an MCP tool — same records, same IDs.
Vehicle Database
1,342,720 records across cars, motorcycles, boats and tire sizes — with CSV export and saved searches with email alerts.
Explore →Comparison Tool
Compare up to 4 vehicles side by side — across categories, no account required, shareable by URL.
Explore →Tire Finder
Make → model → year wizard returning OEM sizes plus alternates validated against the ±3% diameter rule.
Explore →Reverse Tire Search
Enter a tire size, get every vehicle that runs it — OEM and compatible alternates.
Explore →VIN Decoder
Decode any 17-character VIN into make, model, year, engine, body and production details. Free.
Explore →Model Year Diff
Pick two model years of the same vehicle and see exactly which specs changed — engines, trims, fuel types.
Explore →EV & Hybrid Database
57+ electric and hybrid vehicles with dedicated BEV/PHEV/hybrid filtering and EPA range data.
Explore →EV Transition Advisor
Tell us what you drive — get BEV, PHEV and full-hybrid alternatives matched to your body style and drivetrain.
Explore →