head to head · open source
oomwoo vs operating-system
oomwoo has 11,130 GitHub stars, 696 forks, 3 open issues and last shipped 4 days ago. operating-system has 7,492 stars, 1,293 forks, 95 open issues and last shipped 2 days ago. oomwoo leads on adoption by 49% (11,130 vs 7,492 stars). oomwoo is written in Python under Apache-2.0; operating-system is written in Python under Apache-2.0. oomwoo has attracted 6% as many forks as stars, operating-system 17%. operating-system was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (home-assistant), 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 | operating-system | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 7.5K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-21 | 2026-09-23 |
| Forks | ⑂ 696 | ⑂ 1.3K |
| 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 operating-system if
- You want the operating-system feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and operating-system 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 operating-system
The Home Assistant Operating System is a Linux based operating system built specifically to host Home Assistant and its Apps, intended for people running Home Assistant on a single board computer such as a Raspberry Pi or ODROID, or on an x86 64 machine with UEFI firmware.
read the full operating-system overview →
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Frequently asked questions
Is oomwoo or operating-system more popular?
oomwoo has 11,130 GitHub stars and operating-system has 7,492. oomwoo has the larger community by that measure.
Are oomwoo and operating-system free?
Both are open source. oomwoo is licensed under Apache-2.0 and operating-system under Apache-2.0. Neither carries a licence fee.
What is the difference between oomwoo and operating-system?
oomwoo is written in Python and operating-system in Python. 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 operating-system?
Choose oomwoo if you want the larger community (11,130 stars) or its Apache-2.0 licence terms. Choose operating-system if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.