Open-source OBD2 diagnostics for Android — connect to your car, read data, analyze, and explore.
AndrOBD allows your Android device to connect to your car’s onboard diagnostics (OBD2) system via any ELM327-compatible adapter (Bluetooth, Wi-Fi, or USB).
It’s completely free and open-source, with a built-in Demo Mode so you can test it even without a car connection.
🔹 View real-time data
🔹 Read & clear fault codes
🔹 Analyze & record driving performance
🔹 Customize your dashboards and data items
- Bluetooth
- USB
- Wi-Fi
- Read & clear fault codes (DTC)
- Read/record live data
- View freeze frame data
- Read vehicle info (VIN, etc.)
Show more features
- Day/Night themes
- Custom dashboards & charts
- Head-Up Display (HUD)
- Save & replay recorded sessions
- CSV data export
- Define your own PIDs & data conversions
- Flexible plugin architecture
- MQTT Publisher — send data to MQTT broker
- GpsProvider — feed GPS data
- SensorProvider — feed accelerometer data
- Plugin Dev Kit
Help translate AndrOBD via Weblate:
| Functions | Live Data | Dashboard |
|---|---|---|
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More screenshots:
➡️ Website • Screenshots folder
AndrOBD is community-driven — your help makes it better!
- 🪲 Report issues
- 🔧 Submit Pull Requests
- 🧪 Test alpha/beta builds on Telegram
- 🧩 Develop plugins
- 🌍 Translate on Weblate
- 💬 Join us on Telegram or Matrix
We’re looking for contributors to design & implement a modern GUI.
Check out issues #104 and #126.
Java & Kotlin are both supported. Contributors will be credited here!
AndrOBD is maintained by volunteers.
If you find it useful, please consider a donation — it helps us spend more time improving it ❤️
| Platform | Link | |
|---|---|---|
| PayPal | paypal.me/fr3ts0n |  |
| Liberapay | liberapay.com/AndrOBD |  |
| Bitcoin | 19UApzsc5eDJ5VNDNYCA1bpszPnkcpWeFP |
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View contributors & supporters
Graphic design — anaufalm
Start page — sampoder
Community & Readme revamp — aha999
Translations hosting — Michal Čihař
Special thanks to all our amazing donors and open-source contributors ❤️
Together, we’re making car diagnostics accessible to everyone.
🚗 AndrOBD — Open Source. Transparent. Powerful.
Website •
Wiki •
F-Droid