Everything a code reader
isn’t.
Revzy AI is built around one idea: codes plus live data beats codes alone. Here’s what that unlocks.
Fault code scanning
Full-system scans across engine, ABS, SRS and TPMS, with severity context for every code instead of a bare number.
Live sensor data
Fuel trims, misfire counters, O₂ activity, coolant and timing: 40+ channels sampled and charted while the engine runs.
Vehicle health score
One per-vehicle number, broken down by system, with the trends and readings that explain it.
Step-by-step checks that confirm a likely cause before parts get replaced.
Every scan on file, so you can verify a repair actually held.
The whole household fleet in one place, each with its own history.
Works with common ELM327 and OBDLink adapters, OBD-II 1996 onward.
Ask anything. Every answer starts with your car’s data.
This isn’t a chatbot reciting a forum thread. Every answer is grounded in your car’s actual codes and live readings, and it will tell you when something is a job for a professional.
Year, engine, mileage, fault history, this morning’s fuel trims. Answers are about your Accord, not “a Honda.”
Every term explained like a friend leaning over the fender, not a service manual quoting itself.
It tells you what can likely wait, what shouldn’t, and when to put the wrench down and see a professional.

Three taps from panic
to a plan.



Retire the code reader.
A $25 scanner hands you a code and walks away. Revzy AI reads the same port, then does the actual diagnostic work.
Average U.S. shop diagnostic fee: $120–180, before a single bolt turns. The Revzy AI simulator is free, no signup.
Your car’s data belongs to you.
Scan data stays on your phone unless you choose to sync it. We diagnose engines. We don’t mine drivers.
Every scan, every report, every chat is encrypted on device and in transit.
No data brokers, no insurance partners, no “anonymized” loopholes. Not our business model.
Wipe a scan, a car, or your entire account instantly. Gone means gone, backups included.
You’re the customer, not the product. The app stays this clean forever.