OBD Home gives you dealership-level OBD2 diagnostics for free. Read and clear fault codes, monitor live engine data, and analyze your vehicle — without paying a cent.
See how OBD Home compares to paid OBD2 diagnostic apps and scanners
Forever — no hidden fees
+ $7.99/month subscription
Hardware cost only
+ subscription required
One-time purchase
Every feature is completely free — no premium tier, no upgrade prompts, no feature gates
Read and clear diagnostic trouble codes instantly. Understand what your check engine light means.
Monitor real-time engine parameters including RPM, speed, temperature, and fuel system status.
Capture and review snapshot data recorded when diagnostic trouble codes are triggered.
Beautiful gauges for speed, RPM, coolant temperature, and other key vehicle metrics.
Run 0-60 mph acceleration tests and measure your vehicle's real-world performance.
Track fuel consumption, driving distance, and trip statistics for smarter driving habits.
Full multi-language support so you can diagnose your car in your preferred language.
Fast and stable wireless connection with V011 OBD2 adapters via Bluetooth 5.0 technology.
We believe car diagnostics should be accessible to every car owner — not just mechanics and enthusiasts with deep pockets
Car diagnostics shouldn't be expensive. Every car owner deserves access to professional-grade tools to understand their vehicle's health and avoid unnecessary repair costs.
We partner with V011 OBD2 adapter manufacturers to deliver a seamless diagnostic experience. The affordable hardware is all you need — the software is on us.
With hundreds of thousands of active users worldwide, community feedback drives every improvement. Your usage and feedback make OBD Home better for everyone.
Everything you need to know about OBD Home pricing and features
Download OBD Home for free and join hundreds of thousands of car owners who trust our app for professional OBD2 diagnostics.