Free Car Tools
Everything you need before a repair: decode your VIN, check for open safety recalls, and pick the
right scanner to read your fault code — all free, most of it running right in your browser.
🛟 Recall Check
See if your car has an open safety recall — live, official NHTSA data by year, make and model, with the risk and the free fix.
🛠️ Maintenance Schedule
Enter your mileage to see what service is due now and what’s coming — oil, filters, spark plugs, fluids and belts, based on common intervals.
🛞 Tire Size Decoder
Decode a tire size like 225/45R17 94V — width, sidewall, rim, load index and speed rating — plus overall diameter to compare sizes.
🔎 VIN Decoder
Decode any 17-character VIN instantly — country, manufacturer, model year and assembly plant — and validate the check digit. Runs in your browser.
🔌 OBD-II Scanners
A code reader confirms your exact fault code so you fix the right part the first time. Our picks for best overall, budget and all-systems scanners.