Welcome to OpenFAN API documentation

OpenFan is an open-source open-hardware PC fan controller created by Saša Karanović

OpenFAN Features:

Individually control up to 10 fans
USB communication with the host PC
Has a built-in USB bootloader for smooth firmware upgrade experience
GUI to control and monitor fans. Accessible locally/remotely through web browser
Control fans by setting PWM percentage or target RPM
Supports virtually unlimited number of custom fan profiles that you can create and apply through GUI/API
Built in API interface for integration, (remote) monitoring or (remote) control.
Built using simple off-the-shelf components to make it hacker/diy friendly
Designed to be platform/OS agnostic and should work on all major OS
GUI/API can be deployed as Docker application