Mods for your OBD-II adapters

Plug-in car diagnostic adapters, sold separately for phones and computers.

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Available mods

AndrOBDAndroid app

2,161stars on GitHubActive. Last commit 1w ago.

Best if: You want engine codes and live gauges on an Android phone
Catch: Standard OBD-II does not guarantee access to EV battery health or maker-specific readings

Open Vehicle Monitoring SystemFirmware mod

873stars on GitHubActive. Last commit 1w ago.

Best if: Your car has a supported OVMS vehicle module
Catch: You need the correct hardware and cable; generic OBD-II support is limited

can-utilsCommand line tool

2,942stars on GitHubActive. Last commit 2w ago.

Data: From your device or local files. Reads through USB, a diagnostic connection, a local network, files or a local database. Optional cloud features may send data elsewhere.

SavvyCANDesktop app

1,895stars on GitHubActive. Last commit 6h ago.

Data: From your device or local files. Reads through USB, a diagnostic connection, a local network, files or a local database. Optional cloud features may send data elsewhere.

WiCAN firmwareFirmware mod

819stars on GitHubActive. Last commit 1d ago.

Devices: Also works with XPeng, Genesis, Hyundai, Kia, Jaguar, MG, Nissan, Dacia, Renault, Fiat, Opel, and Peugeot
Needs: WiCAN + phone or computer
Data: Straight from your OBD-II adapters. Over Bluetooth, without going through Multiple manufacturers's servers.

OBDiumDesktop app

433stars on GitHubActive. Last commit 2mo ago.

Data: From your device or local files. Reads through USB, a diagnostic connection, a local network, files or a local database. Optional cloud features may send data elsewhere.

pyOBDDesktop app

1,273stars on GitHubQuiet. Last commit 4mo ago.

Data: Straight from your OBD-II adapters. Over Bluetooth, without going through Multiple manufacturers's servers.

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