head to head · open source
Lightpanda vs domoticz
Lightpanda has 35,409 GitHub stars, 1,680 forks, 98 open issues and last shipped yesterday. domoticz has 3,807 stars, 1,160 forks, 24 open issues and last shipped 2 days ago. Lightpanda leads on adoption by 830% (35,409 vs 3,807 stars). Lightpanda is written in Zig under AGPL-3.0; domoticz is written in C++ under GPL-3.0. Lightpanda has attracted 5% as many forks as stars, domoticz 30%. Lightpanda 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
| Lightpanda | domoticz | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 3.8K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | Zig | C++ |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 1.7K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Lightpanda if
- You weight community size — 35K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Zig
- 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 Lightpanda
Lightpanda is a headless browser built from scratch in Zig, designed specifically for AI agents and automation tasks. It is not a fork of Chromium or WebKit but a new implementation targeting performance and efficiency in automated web interactions. It lives in the browser automation ecosystem, competing with tools like Puppeteer and Playwright that typically rely on Chromium based headless modes.
read the full Lightpanda 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 Lightpanda or domoticz more popular?
Lightpanda has 35,409 GitHub stars and domoticz has 3,807. Lightpanda has the larger community by that measure.
Are Lightpanda and domoticz free?
Both are open source. Lightpanda is licensed under AGPL-3.0 and domoticz under GPL-3.0. Neither carries a licence fee.
What is the difference between Lightpanda and domoticz?
Lightpanda is written in Zig 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, Lightpanda or domoticz?
Choose Lightpanda if you want the larger community (35,409 stars) or its AGPL-3.0 licence terms. Choose domoticz if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.