IFTTT, Home Assistant, Google Home, SmartThings, Mi Home, openHAB, Control4, IP-Symcon, domogik, Control-Freak, HomeGenie, Loxone Smart Home, Yeti Smart Home, Stringify, Nim Home Assistant (NimHA), ioBroker, ImperiHome, FHEM, LinuxMCE, Gladys Assistant, Jeedom, Scrypted, SEQUEmatic, Gideon Smart Home, DomotiGa, EVA ICS, Freedomotic, HUEston, SURE Universal, iRidium Pro, MisterHouse are some alternatives to Domoticz.