head to head · open source
oomwoo vs ha_washdata
oomwoo has 12,330 GitHub stars, 780 forks, 3 open issues and last shipped 2 days ago. ha_washdata has 1,383 stars, 45 forks, 9 open issues and last shipped 2 days ago. oomwoo leads on adoption by 792% (12,330 vs 1,383 stars). oomwoo is written in Python under Apache-2.0; ha_washdata is written in Python under AGPL-3.0. oomwoo has attracted 6% as many forks as stars, ha_washdata 3%. ha_washdata 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 | ha_washdata | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 1.4K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-10-23 | 2026-10-23 |
| Forks | ⑂ 780 | ⑂ 45 |
| 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 ha_washdata if
- You want the ha_washdata feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and ha_washdata 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 ha_washdata
WashData A Home Assistant integration that watches an appliance through its smart plug. It detects each cycle, recognises which program ran from the power curve, and tells you how long is left. Works with washing machines, dryers, washer dryers, dishwashers, air fryers, bread makers and pumps. Two catch all types cover the rest: Other (Advanced) (full program matching) and Threshold Device (on/off detection only). [!CAUTION] Electrical safety. A plug on a washer, dryer or dishwasher carries the full heating load for hours. It must be rated in watts at your mains voltage for the appliance's peak power, often over…
read the full ha_washdata overview →
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Frequently asked questions
Is oomwoo or ha_washdata more popular?
oomwoo has 12,330 GitHub stars and ha_washdata has 1,383. oomwoo has the larger community by that measure.
Are oomwoo and ha_washdata free?
Both are open source. oomwoo is licensed under Apache-2.0 and ha_washdata under AGPL-3.0. Neither carries a licence fee.
What is the difference between oomwoo and ha_washdata?
oomwoo is written in Python and ha_washdata 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 ha_washdata?
Choose oomwoo if you want the larger community (12,330 stars) or its Apache-2.0 licence terms. Choose ha_washdata if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.