head to head · open source
oomwoo vs project_aura
oomwoo has 11,231 GitHub stars, 703 forks, 3 open issues and last shipped 4 days ago. project_aura has 760 stars, 70 forks, 2 open issues and last shipped 9 days ago. oomwoo leads on adoption by 1,378% (11,231 vs 760 stars). oomwoo is written in Python under Apache-2.0; project_aura is written in C under GPL-3.0. oomwoo has attracted 6% as many forks as stars, project_aura 9%. oomwoo was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (3d-printing, arduino, esp32, 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 | project_aura | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 760 |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | C |
| Last push | 2026-09-24 | 2026-09-19 |
| Forks | ⑂ 703 | ⑂ 70 |
| 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 project_aura if
- You want the project_aura 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 project_aura 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 project_aura
Project Aura AQ is an open source ESP32 S3 air quality station with an LVGL touchscreen interface, a local web dashboard, MQTT and Home Assistant integration, and no cloud dependency, made for makers who want to assemble a finished indoor air quality monitor rather than run a temporary sensor prototype.
read the full project_aura overview →
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Frequently asked questions
Is oomwoo or project_aura more popular?
oomwoo has 11,231 GitHub stars and project_aura has 760. oomwoo has the larger community by that measure.
Are oomwoo and project_aura free?
Both are open source. oomwoo is licensed under Apache-2.0 and project_aura under GPL-3.0. Neither carries a licence fee.
What is the difference between oomwoo and project_aura?
oomwoo is written in Python and project_aura 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 project_aura?
Choose oomwoo if you want the larger community (11,231 stars) or its Apache-2.0 licence terms. Choose project_aura if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.