head to head · open source
oomwoo vs HomeSpan
oomwoo has 11,130 GitHub stars, 696 forks, 3 open issues and last shipped 4 days ago. HomeSpan has 2,166 stars, 199 forks, 9 open issues and last shipped 10 days ago. oomwoo leads on adoption by 414% (11,130 vs 2,166 stars). oomwoo is written in Python under Apache-2.0; HomeSpan is written in C++ under MIT. oomwoo has attracted 6% as many forks as stars, HomeSpan 9%. oomwoo was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (esp32), 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
| oomwoo | HomeSpan | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 2.2K |
| License | Apache-2.0 | MIT |
| Written in | Python | C++ |
| Last push | 2026-09-21 | 2026-09-15 |
| Forks | ⑂ 696 | ⑂ 199 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick oomwoo if
- You weight community size — 11K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick HomeSpan if
- You want the HomeSpan feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C++
- You evaluated both and HomeSpan fits your workflow better
About oomwoo
OOMWOO is an open source robot vacuum cleaner that you build yourself from a Raspberry Pi CM4 or CM5, 3D printed parts, Arduino and ESP32 electronics, and ROS2 software, aimed at makers and Home Assistant users who want a local, cloud free cleaning robot they can hack, repair, and extend.
read the full oomwoo overview →
About HomeSpan
HomeSpan is an MIT licensed C++ Arduino library for the Arduino ESP32 ecosystem. It lets developers build HomeKit devices on Espressif ESP32 microcontrollers without external bridges or components. The project implements Apple's HomeKit Accessory Protocol Specification Release R2, called HAP R2, and pairs directly to HomeKit through a home WiFi network.
read the full HomeSpan overview →
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Frequently asked questions
Is oomwoo or HomeSpan more popular?
oomwoo has 11,130 GitHub stars and HomeSpan has 2,166. oomwoo has the larger community by that measure.
Are oomwoo and HomeSpan free?
Both are open source. oomwoo is licensed under Apache-2.0 and HomeSpan under MIT. Neither carries a licence fee.
What is the difference between oomwoo and HomeSpan?
oomwoo is written in Python and HomeSpan 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, oomwoo or HomeSpan?
Choose oomwoo if you want the larger community (11,130 stars) or its Apache-2.0 licence terms. Choose HomeSpan if its feature set, stack or MIT licence fits better. Both are self-hostable.