head to head · open source
espectre vs domoticz
espectre has 9,388 GitHub stars, 709 forks, 13 open issues and last shipped yesterday. domoticz has 3,810 stars, 1,159 forks, 24 open issues and last shipped 6 days ago. espectre leads on adoption by 146% (9,388 vs 3,810 stars). espectre is written in Python under GPL-3.0; domoticz is written in C++ under GPL-3.0. espectre has attracted 8% as many forks as stars, domoticz 30%. espectre was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| espectre | domoticz | |
|---|---|---|
| GitHub stars | ★ 9.4K | ★ 3.8K |
| License | GPL-3.0 | GPL-3.0 |
| Written in | Python | C++ |
| Last push | 2026-09-21 | 2026-09-16 |
| Forks | ⑂ 709 | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick espectre if
- You weight community size — 9.4K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick domoticz if
- You want the domoticz feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C++
- You evaluated both and domoticz fits your workflow better
About espectre
ESPectre is an open source Wi Fi CSI motion sensing platform that turns a supported ESP32 board into a private, local motion sensor reporting movement in real time, and it is built for embedded developers, Home Assistant users, and DIY builders who want room level sensing without cameras, microphones, wearables, or dedicated radar hardware.
read the full espectre overview →
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 →
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Frequently asked questions
Is espectre or domoticz more popular?
espectre has 9,388 GitHub stars and domoticz has 3,810. espectre has the larger community by that measure.
Are espectre and domoticz free?
Both are open source. espectre is licensed under GPL-3.0 and domoticz under GPL-3.0. Neither carries a licence fee.
What is the difference between espectre and domoticz?
espectre is written in Python and domoticz 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, espectre or domoticz?
Choose espectre if you want the larger community (9,388 stars) or its GPL-3.0 licence terms. Choose domoticz if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.