OBD-II scanner + 25,000 diagnostic codes with real fix advice + AI mechanic chat + service log — all offline-ready on your phone. Built for the DIYer who'd rather spend their weekend under the hood than at the shop.
No ads. No fake urgency. No upsells. Just tools that make you a more capable car owner.
Read live sensor data, DTC codes, and freeze-frame snapshots with any $25 Bluetooth adapter. Works on any 1996-or-newer car sold in the US.
Every DTC comes with a real explanation — not just "P0420: catalyst efficiency below threshold." Manufacturer-specific meanings when available.
Ask any car question and get a real diagnostic answer. Trained on OBD-II + repair procedures. Knows your vehicle + recent codes.
Scan your VIN, get every open NHTSA recall for that car, plus owner complaint history. Free from the government, one tap away.
Track every oil change, tire rotation, brake job — with mileage, parts, cost, and hours. Build a proper maintenance record.
Save guides for offline viewing before you slide under the car. Data lives on your phone. No account required.
Pick make, model, year. Add every vehicle you own or wrench on.
Any BLE ELM327-compatible adapter works. Under-dash port on every modern car. We recommend Veepeak.
Codes come with real fix advice — cheapest to most expensive. Track what you did in the service log.