OBDAI: OBD2 AI Car Scanner

OBDAI: OBD2 AI Car Scanner

Ontario Analytics

Available on Google Play
4.3(66)
10,000+ installsFreeAuto & Vehicles

Updated Jul 27, 2026 · v2.5.0

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AI OBD2 scanner with Mode 6 tests, voice, memory, and diagnostic reports

Turn any ELM327 adapter into an intelligent diagnostic system. OBDAI combines live vehicle data with ARIA, an automotive reasoning agent that explains results in plain English and creates professional reports you can share with a mechanic, customer, or buyer. MONITOR TESTS (MODE 6) Read the self-tests your engine computer runs on the catalyst, O2 sensors, EVAP, EGR, misfire systems, and more. OBDAI decodes the vehicle's real measurements with its own pass/fail limits, organized by ECU. No invented health scores. TRENDS ACROSS DRIVES ARIA remembers Monitor Test results with each inspection. Ask whether a catalyst or sensor test is getting worse and ARIA compares the same test across your recorded drives. DRIVE-CYCLE INTELLIGENCE OBDAI reads in-use performance and since-clear counters. ARIA can explain whether the evidence comes from one new drive cycle or thousands of monitoring opportunities—and flag the near-zero since-clear history that can indicate recently erased codes during a used-car inspection. HANDS-FREE ARIA Talk continuously while ARIA listens, answers aloud, and listens again. Push-to-talk is also available, with recognition tuned for automotive vocabulary. PHOTO-AWARE DIAGNOSTICS Send up to five photos per message: warning lights, VIN plates, leaks, parts, invoices, multimeter readings, or scope waveforms. ARIA can ask for a photo when seeing the problem would help. ARIA REMEMBERS Ask follow-up questions without repeating the story. Vehicle memory preserves prior findings and inspections. ARIA can combine live telematics, freeze-frame data, photos, and history. PROFESSIONAL DIAGNOSTIC REPORTS Create AI-authored inspection documents with findings, recommendations, next steps, and automatic vehicle identification. FREE OBD2 SCANNER • 220 live parameters from SAE J1979DA • Read and clear Stored, Pending, and Permanent DTCs • Freeze-frame data and emissions readiness • EV/hybrid battery, charge, and motor data • Diesel NOx, DPF, SCR, DEF, and AECD data • Custom dashboards and trip analysis ARIA ON THE WEB (PRO) Use ARIA from a browser at dashboard.obdai.app. Your vehicle history and context follow you even when the car is not connected. COMPATIBILITY For 1996+ gasoline vehicles, 2004+ diesel vehicles, and EV/hybrid vehicles that expose SAE J1979 data. Works with ELM327 Bluetooth, Wi-Fi, and USB adapters across CAN, ISO 15765, KWP2000, ISO 9141, and J1850. No ads. No data resale. Encrypted cloud sync. Available across Android, iOS, and Windows. obdai.app | support@obdai.app

Released
January 2, 2025

1 year on Google Play

Version
2.5.0
Updated
Jul 27, 2026
Content Rating
Everyone
Installs
10,000+
Developer
Ontario Analytics
Website
https://obdai.app
Email
obdai@ontarioanalytics.com
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

Rating breakdown

5
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7