head to head · open source
domoticz vs IRremoteESP8266
domoticz has 3,810 GitHub stars, 1,161 forks, 24 open issues and last shipped 6 days ago. IRremoteESP8266 has 3,601 stars, 933 forks, 105 open issues and last shipped 1 months ago. domoticz leads on adoption by 6% (3,810 vs 3,601 stars). domoticz is written in C++ under GPL-3.0; IRremoteESP8266 is written in C++ under LGPL-2.1. domoticz has attracted 30% as many forks as stars, IRremoteESP8266 26%. domoticz was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (home-automation), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| domoticz | IRremoteESP8266 | |
|---|---|---|
| GitHub stars | ★ 3.8K | ★ 3.6K |
| License | GPL-3.0 | LGPL-2.1 |
| Written in | C++ | C++ |
| Last push | 2026-09-16 | 2026-08-23 |
| Forks | ⑂ 1.2K | ⑂ 933 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick domoticz if
- You weight community size — 3.8K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick IRremoteESP8266 if
- You want the IRremoteESP8266 feature set and don't need the biggest community
- You prefer the LGPL-2.1 license terms
- Your stack matches C++
- You evaluated both and IRremoteESP8266 fits your workflow better
About domoticz
Domoticz is free open source home automation system for Linux, Windows, macOS, FreeBSD, Raspberry Pi, ARM boards. It monitors and controls lights, switches, sensors for temperature, rain, wind, UV, energy, gas, water. It lives in IoT and home automation ecosystem, using HTML5 web frontend and hardware integrations such as Z Wave, Zigbee, MQTT, Philips Hue, RFXCOM. It is written in C++ and licensed GPL 3.0.
read the full domoticz overview →
About IRremoteESP8266
IRremoteESP8266 is an open source C++ library for the Arduino framework that lets ESP8266 and ESP32 boards send and receive infrared signals. It lives in the embedded home automation and HVAC control ecosystem and is based on Arduino IRremote. It uses common 940 nm infrared LEDs and common infrared receiver modules, including TSOP{17,22,24,36,38,44,48} demodulators.
read the full IRremoteESP8266 overview →
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Frequently asked questions
Is domoticz or IRremoteESP8266 more popular?
domoticz has 3,810 GitHub stars and IRremoteESP8266 has 3,601. domoticz has the larger community by that measure.
Are domoticz and IRremoteESP8266 free?
Both are open source. domoticz is licensed under GPL-3.0 and IRremoteESP8266 under LGPL-2.1. Neither carries a licence fee.
What is the difference between domoticz and IRremoteESP8266?
domoticz is written in C++ and IRremoteESP8266 in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, domoticz or IRremoteESP8266?
Choose domoticz if you want the larger community (3,810 stars) or its GPL-3.0 licence terms. Choose IRremoteESP8266 if its feature set, stack or LGPL-2.1 licence fits better. Both are self-hostable.