head to head · open source
oomwoo vs cafe-hass
oomwoo has 12,177 GitHub stars, 766 forks, 3 open issues and last shipped yesterday. cafe-hass has 1,719 stars, 36 forks, 12 open issues and last shipped 25 days ago. oomwoo leads on adoption by 608% (12,177 vs 1,719 stars). oomwoo is written in Python under Apache-2.0; cafe-hass is written in TypeScript under MIT. oomwoo has attracted 6% as many forks as stars, cafe-hass 2%. 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 | cafe-hass | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 1.7K |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-10-19 | 2026-09-25 |
| Forks | ⑂ 766 | ⑂ 36 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick oomwoo if
- You weight community size — 12K 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 cafe-hass if
- You want the cafe-hass feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and cafe-hass 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 cafe-hass
C.A.F.E. C omplex A utomation F low E ditor Visual logic for Home Assistant, with 0% overhead. C.A.F.E. is a visual flow editor that brings Node RED style power to Home Assistant without the external engine . It transpiles your visual diagrams into 100% compliant, native Home Assistant logic stored directly in the core system. [!WARNING] The project is still in beta. While it is designed to be non destructive, please make sure to backup your automations before editing them with C.A.F.E.! [!TIP] Looking for a Role Based Access Control system for HA? ha rbac is now available! 📺 Featured In "THIS Home Assistant…
read the full cafe-hass overview →
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Frequently asked questions
Is oomwoo or cafe-hass more popular?
oomwoo has 12,177 GitHub stars and cafe-hass has 1,719. oomwoo has the larger community by that measure.
Are oomwoo and cafe-hass free?
Both are open source. oomwoo is licensed under Apache-2.0 and cafe-hass under MIT. Neither carries a licence fee.
What is the difference between oomwoo and cafe-hass?
oomwoo is written in Python and cafe-hass in TypeScript. 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 cafe-hass?
Choose oomwoo if you want the larger community (12,177 stars) or its Apache-2.0 licence terms. Choose cafe-hass if its feature set, stack or MIT licence fits better. Both are self-hostable.