head to head · open source
oomwoo vs HaCasa
oomwoo has 13,009 GitHub stars, 817 forks, 3 open issues and last shipped 4 days ago. HaCasa has 500 stars, 58 forks, 23 open issues and last shipped 8 days ago. oomwoo leads on adoption by 2,502% (13,009 vs 500 stars). oomwoo is written in Python under Apache-2.0; HaCasa is written in JavaScript under MIT. oomwoo has attracted 6% as many forks as stars, HaCasa 12%. oomwoo 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 | HaCasa | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 500 |
| License | Apache-2.0 | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-11-05 | 2026-11-01 |
| Forks | ⑂ 817 | ⑂ 58 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick oomwoo if
- You weight community size — 13K 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 HaCasa if
- You want the HaCasa feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and HaCasa fits your workflow better
About oomwoo
OOMWOO Open source robot vacuum you build yourself Clean well · Hackable · Raspberry Pi · 3D printed · Local / No cloud required · Home Assistant · Arduino · ROS2 · ESP32 OOMWOO is an open source home robot vacuum you can build yourself, built using Raspberry Pi, 3D printing, Home Assistant, Arduino and ROS2. It uses an affordable 2D LiDAR to map your home and navigate on its own. Local, no cloud required for regular functionality, no vendor lock in. Follow us building in public Discord X Instagram Facebook Reddit newsletter YouTube oomwoo.com Tutorials Early build instructions will be available in Fall 2026…
read the full oomwoo overview →
About HaCasa
The HaCasa reboot. A room first Home Assistant panel, built on the Homio design by iamtherufus. Documentation · Demo video · Install · Discussions · Discord · Screenshots · HaCasa v2 (legacy) ▶ Watch the 40 second demo ⚠️ HaCasa Nova is a work in progress and needs testing. This first release has only been run on a handful of homes, so expect rough edges: things may break or change between versions. Try it next to your current dashboard rather than replacing it, and please report what you run into. Known issues are tracked in 158. Why a reboot? HaCasa started as a set of button card templates: a calm, good…
read the full HaCasa overview →
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Frequently asked questions
Is oomwoo or HaCasa more popular?
oomwoo has 13,009 GitHub stars and HaCasa has 500. oomwoo has the larger community by that measure.
Are oomwoo and HaCasa free?
Both are open source. oomwoo is licensed under Apache-2.0 and HaCasa under MIT. Neither carries a licence fee.
What is the difference between oomwoo and HaCasa?
oomwoo is written in Python and HaCasa in JavaScript. 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 HaCasa?
Choose oomwoo if you want the larger community (13,009 stars) or its Apache-2.0 licence terms. Choose HaCasa if its feature set, stack or MIT licence fits better. Both are self-hostable.