Download OBD Software

Downloads for Windows, macOS and Linux. App for Android and iOS.

The links below allow you to download the OBD Auto Doctor car diagnostics software for free. However, some parts of the software will be restricted without a valid subscription.


Windows 11 and Windows 10 (x64)

Version: 4.3.2

Size: 33 MB


Windows 10 (x86), Windows 8.1 and 7

Version: 4.3.2

Size: 21 MB



macOS 10.14 (Mojave), or newer

Version: 4.3.2

Size: 24 MB


macOS 10.13

Version: 4.3.2

Size: 13 MB



Ubuntu 22.04 LTS (or later) or similar

Version: 4.3.2

Size: 2 MB


Others (general tar.gz, x64)

Version: 4.3.2

Size: 3 MB


For older versions, see version history

Looking for the mobile apps? Get the app from the device app store

Get it on Google Play
Download on the App Store

On all platforms

The Free version

The free version of the diagnostic software allows you to evaluate the product. The free version will list all items that your car offers; it just masks/hides the values of the paid features.

Test connectivity

Test the connectivity to the ELM-based OBD interface and your vehicle.

Get started

Communicate with your car and get basic diagnostic information.

Explore functions

Figure out what your car has to offer.


Unlock to a full version with a valid subscription.

In addition to the software, you need separate ELM327-based OBD-II adapter to connect to your vehicle! See the OBD2 Adapters page for more information and some compatible adapters.