Domoticz source
Home Automation System that lets you monitor and configure various devices like: Lights, Switches, various sensors/meters like Temperature, Rain, Wind, UV, Electra, Gas, Water and much more.
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Self-hosted Internet of Things (IoT) software (2026)
[Internet of Things](https://en.wikipedia.org/wiki/Internet_of_things) describes physical objects with sensors, processing ability, software, and other technologies that connect and exchange data with other devices over the Internet.
Related: Automation
20 open-source apps · all free & self-hostable
EMQX source
Scalable MQTT broker. Connect 100M+ IoT devices in one single cluster, move and process real-time IoT data with 1M msg/s throughput at 1ms latency.
evcc source
Extensible Electric Vehicle Charge Controller and home energy management system.
FHEM source
Automate common tasks in the household like switching lamps and heating. It can also be used to log events like temperature or power consumption. You can control it via web or smartphone frontends, telnet or TCP/IP directly.
FlowForge source
Deploy Node-RED applications in a reliable, scalable and secure manner. The FlowForge platform provides DevOps capabilities for Node-RED development teams.
FMD Server source
A server to communicate with the FMD (Find My Device) Android app, to locate and control your devices.
Gladys source
Privacy-first home assistant.
Home Assistant source
Home automation platform.
ioBroker source
Integration platform for the Internet of Things, focused on building automation, smart metering, ambient assisted living, process automation, visualization and data logging.
LHA
Light Home Automation application that is fully extensible using Blockly, HTML or Lua. It includes extensions such as ConBee, Philips Hue or Z-Wave JS.
Node RED source
Browser-based flow editor that helps you wiring hardware devices, APIs and online services to create IoT solutions.
Onloc source
Track and share your location in real time. Control and lock stolen or lost phones.
openHAB source
Vendor and technology agnostic open source software for home automation.
OpenRemote source
IoT Asset management, Flow Rules and WHEN-THEN rules, Data visualization, Edge Gateway.
polluSensWeb source
Web-based serial interface and charting tool for visualizing and logging data from UART pollution sensors (PM2.5, VOC, etc). Features live data acquisition, dynamic charts, CSV export, and webhook integration.
SIP Irrigation Control source
Open source software for sprinkler/irrigation control.
SOLECTRUS source
Photovoltaic dashboard that displays energy production and consumption with cost and savings calculations.
Tasmota source
Open source firmware for ESP devices. Total local control with quick setup and updates. Control using MQTT, Web UI, HTTP or serial. Automate using timers, rules or scripts. Integration with home automation solutions.
Thingsboard source
Open-source IoT Platform - Device management, data collection, processing and visualization.
WebThings Gateway source
WebThings is an open source implementation of the Web of Things, including the WebThings Gateway and the WebThings Framework.