What is Domoticz used for?

Domoticz is a free, open source home automation system that lets you monitor and control lights, switches, sensors, and smart devices. It is a good fit for monitor and control lights, switches, and sensors; receive notifications and alerts on mobile devices; and run automations locally without internet.

Is Domoticz open source?

Yes. Domoticz is open source under the GPL-3.0 licence. Its source code is on GitHub at domoticz/domoticz and is written mainly in C++.

Yes. Domoticz is open source, so the software itself is free to use.

Can I self-host Domoticz?

Yes. Domoticz can be self-hosted on your own server or infrastructure; there is no official hosted version.

What is Domoticz an alternative to?

Domoticz is an open-source alternative to Apple Home, Google Home, Amazon Alexa and Homey. Other open-source alternatives to Apple Home include Home Assistant, openHAB and Gladys Assistant.

Is Domoticz actively maintained?

Yes. The most recent commit to Domoticz was on 9 October 2026, and the latest release is 2026.4, published on 1 October 2026. The project has 3.8k stars on GitHub.

Domoticz: open-source alternative to Apple Home, Google Home

About Domoticz

Domoticz is a home automation system that lets users monitor and configure devices such as lights, switches, and various sensors including temperature, rain, wind, UV, electra, gas, and water. Notifications and alerts can be sent to any mobile device. It is designed to be lightweight and runs on a Raspberry Pi Zero, using under 50 MB of RAM.

The system is 100% local and private, with all data staying on the user's hardware and automations running locally without cloud dependency. It has been in development since 2012 and supports over 150 devices including RFXCOM transceivers, Z-Wave, Zigbee, MQTT, P1 smart meters, YouLess meters, Philips Hue, 1-Wire, and EnOcean.

Key features

Supports Z-Wave, Zigbee, MQTT, and 150+ devices
Runs on Linux, Windows, Raspberry Pi, and Docker
HTML5 web frontend adapted for desktop and mobile
Automation and scripting with dzVents, Lua, Python, and Blockly
Energy monitoring and smart meter support
iPhone and Android push notifications

Good fit for

Monitor and control lights, switches, and sensors
Receive notifications and alerts on mobile devices
Run automations locally without internet

Built with: C++ tools; Python tools
Tags: home automation; open source; raspberry pi; z-wave; zigbee; mqtt

Domoticz: questions and answers

What is Domoticz used for?: Domoticz is a free, open source home automation system that lets you monitor and control lights, switches, sensors, and smart devices. It is a good fit for monitor and control lights, switches, and sensors; receive notifications and alerts on mobile devices; and run automations locally without internet.
Is Domoticz open source?: Yes. Domoticz is open source under the GPL-3.0 licence. Its source code is on GitHub at domoticz/domoticz and is written mainly in C++.
Is Domoticz free?: Yes. Domoticz is open source, so the software itself is free to use.
Can I self-host Domoticz?: Yes. Domoticz can be self-hosted on your own server or infrastructure; there is no official hosted version.
What is Domoticz an alternative to?: Domoticz is an open-source alternative to Apple Home, Google Home, Amazon Alexa and Homey. Other open-source alternatives to Apple Home include Home Assistant, openHAB and Gladys Assistant.
Is Domoticz actively maintained?: Yes. The most recent commit to Domoticz was on 9 October 2026, and the latest release is 2026.4, published on 1 October 2026. The project has 3.8k stars on GitHub.