HSYCO in a nutshell

HSYCO is an innovative Java-based software framework for home and building automation applications. It is highly scalable, portable, secure, reliable and customizable. HSYCO combines an efficient HTML5 GUI, with web-based design tools, and an extensive Java and JavaScript server API for the automation and control logic.

This documentation

This documentation contains all relevant configuration and development information of the latest version of HSYCO, the 4.x

The latest stable release of HSYCO 3 is 3.9, go to wiki

Migration guide from version 3.x to version 4.x can be found here

Get HSYCO

HSYCO 4.0.0 Build 0135 is now available.

Get Stable Version

HSYCO 4.0.1 BETA Build 0142 DEV1

Get Beta Version
Last update: 12 Sep, 2025