Smart Vehicle Diagnostics & Fleet Management
Professional OBD-II diagnostics with AI-powered analysis. Monitor your fleet, track trips, and schedule maintenance across all your devices.
Scan Complete
2 codes found
Cylinder 1 Misfire Detected
Catalyst System Efficiency Below Threshold
Health Score
Available on all platforms
Smart Diagnostics
AI-powered OBD-II code analysis with severity assessment and plain-language explanations
Smart Diagnostics
AI-powered OBD-II code analysis with severity assessment and plain-language explanations
AI Assistant
Conversational AI for automotive questions, maintenance advice, and diagnostic interpretation
Fleet Management
Register and monitor multiple vehicles with real-time health scores and maintenance tracking
Trip Tracking
GPS-based trip recording with driving score, fuel consumption analytics, and route history
Maintenance Scheduler
Smart reminders based on mileage and time intervals. Never miss a service again
Multi-Platform
Seamless experience across iOS, Android, Windows, macOS, and Linux with cloud sync
10 Languages
Including RTL Arabic
Enterprise Security
Encrypted & audited
Advanced Analytics
Charts & insights
Achievements
Gamified car care
How It Works
Start free and upgrade as your needs grow
Connect
Plug in your OBD-II adapter and connect via Bluetooth
Scan
Run a comprehensive diagnostic scan of your vehicle
Get Insights
Receive AI-powered analysis with actionable recommendations
Choose Your Plan
Start free and upgrade as your needs grow
Free
Start free and upgrade as your needs grow
- Basic Diagnostics
- Up to 2 vehicles
- Trip Recording
- Maintenance Reminders
- Ad-Supported
Premium
Start free and upgrade as your needs grow
- Basic Diagnostics
- AI-Powered Analysis
- Advanced Analytics
- Up to 10 vehicles
- No Advertisements
Professional
Advanced Fleet Analytics
- AI-Powered Analysis
- Unlimited Vehicles
- Up to 50 vehicles
- Priority Support
- No Advertisements
Start free and upgrade as your needs grow
Frequently Asked Questions
CarDiag AI Pro works with any ELM327-compatible Bluetooth OBD-II adapter. We recommend adapters that support Bluetooth 4.0+ for the best experience.
The desktop app is an online-only client that connects to our servers. You can enter diagnostic codes manually and get AI-powered analysis. Subscription is managed through Stripe.
We support 10 languages: English, Arabic, German, French, Chinese, Spanish, Japanese, Portuguese, Russian, and Swedish.
Free users can add up to 2 vehicles. Premium allows 10, and Pro supports up to 50 vehicles.
Smart Analysis uses artificial intelligence to interpret diagnostic trouble codes, provide severity assessments, and suggest repairs in plain language.
Yes, you can cancel your subscription at any time. You'll continue to have access until the end of your billing period.
Absolutely. We use industry-standard encryption, and all data is stored securely on our servers. We never share your data with third parties.
The desktop app doesn't support Bluetooth OBD scanning directly. You can enter DTC codes manually for AI analysis, or use the mobile app for live scanning.
Ready to get started?
Download CarDiag AI Pro today and take control of your vehicle's health.