head to head · open source
room-assistant vs waterius
room-assistant has 1,357 GitHub stars, 124 forks, 76 open issues and last shipped 11 days ago. waterius has 684 stars, 118 forks, 51 open issues and last shipped yesterday. room-assistant leads on adoption by 98% (1,357 vs 684 stars). room-assistant is written in TypeScript under MIT; waterius is written in C++ under LGPL-3.0. room-assistant has attracted 9% as many forks as stars, waterius 17%. waterius was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (smart-home), 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
| room-assistant | waterius | |
|---|---|---|
| GitHub stars | ★ 1.4K | ★ 684 |
| License | MIT | LGPL-3.0 |
| Written in | TypeScript | C++ |
| Last push | 2026-11-04 | 2026-11-14 |
| Forks | ⑂ 124 | ⑂ 118 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick room-assistant if
- You weight community size — 1.4K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick waterius if
- You want the waterius feature set and don't need the biggest community
- You prefer the LGPL-3.0 license terms
- Your stack matches C++
- You evaluated both and waterius fits your workflow better
About room-assistant
room assistant Automation on the Room Level room assistant brings your home automation onto the next level: room automation. It is capable of tracking room occupancy and your location around the house with great accuracy, plus any other sensors you may want to attach. You can pick and choose the parts you need from our flexible software to get all the data you need for writing awesome new automations room assistant easily integrates them with your favorite home automation suite. Imagine it: You can turn lights and heating on only in the rooms where people are actually there. You can accurately know if someone is…
read the full room-assistant overview →
About waterius
Ватериус 2.0.44 Wi Fi приставка для импульсных счётчиков воды, газа, тепла Еnglish ✅ Протоколы HTTP, MQTT ✅ Поддержка Умного дома Яндекса , HomeAssistant , Domoticz , SprutHub ✅ Личный кабинет waterius.ru автоматическая сдача показаний счётчиков в 157 «водоканал» России и СНГ (на сентябрь 2025 г.). официальный партнер mos.ru отправка на электронную почту отправка по СМС телеграм бот ✅ Работает от 3 х батареек АА несколько лет Подходит к счётчикам ✅ Все счётчики воды с импульсным выходом (провод торчит из корпуса) ✅ Все счётчики газа с герконом ✅ Электронные счётчики газа: Бетар СГБМ 4 подробнее ✅ Электронные…
read the full waterius overview →
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Frequently asked questions
Is room-assistant or waterius more popular?
room-assistant has 1,357 GitHub stars and waterius has 684. room-assistant has the larger community by that measure.
Are room-assistant and waterius free?
Both are open source. room-assistant is licensed under MIT and waterius under LGPL-3.0. Neither carries a licence fee.
What is the difference between room-assistant and waterius?
room-assistant is written in TypeScript and waterius 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, room-assistant or waterius?
Choose room-assistant if you want the larger community (1,357 stars) or its MIT licence terms. Choose waterius if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.