head to head · open source
hass-xiaomi-miot vs waterius
hass-xiaomi-miot has 6,149 GitHub stars, 866 forks, 929 open issues and last shipped yesterday. waterius has 679 stars, 118 forks, 51 open issues and last shipped yesterday. hass-xiaomi-miot leads on adoption by 806% (6,149 vs 679 stars). hass-xiaomi-miot is written in Python under Apache-2.0; waterius is written in C++ under LGPL-3.0. hass-xiaomi-miot has attracted 14% 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 2 topic tags (iot, 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
| hass-xiaomi-miot | waterius | |
|---|---|---|
| GitHub stars | ★ 6.1K | ★ 679 |
| License | Apache-2.0 | LGPL-3.0 |
| Written in | Python | C++ |
| Last push | 2026-09-30 | 2026-09-30 |
| Forks | ⑂ 866 | ⑂ 118 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick hass-xiaomi-miot if
- You weight community size — 6.1K 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 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 hass-xiaomi-miot
hass xiaomi miot is a Home Assistant custom integration that connects most Xiaomi IoT devices — Wi Fi, BLE and ZigBee — to Home Assistant through the miot protocol without any YAML, and it is built for Xiaomi and Mijia device owners who run their own Home Assistant instance.
read the full hass-xiaomi-miot overview →
About waterius
Waterius (Ватериус) is an open source Wi Fi transmitter that reads the pulse output of water, gas, heat and electricity meters and forwards the readings over HTTP or MQTT to smart home platforms, MQTT brokers or the waterius.ru service — it is aimed at homeowners and DIY makers who want automatic meter reading without replacing the meters they already have.
read the full waterius overview →
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Frequently asked questions
Is hass-xiaomi-miot or waterius more popular?
hass-xiaomi-miot has 6,149 GitHub stars and waterius has 679. hass-xiaomi-miot has the larger community by that measure.
Are hass-xiaomi-miot and waterius free?
Both are open source. hass-xiaomi-miot is licensed under Apache-2.0 and waterius under LGPL-3.0. Neither carries a licence fee.
What is the difference between hass-xiaomi-miot and waterius?
hass-xiaomi-miot is written in Python 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, hass-xiaomi-miot or waterius?
Choose hass-xiaomi-miot if you want the larger community (6,149 stars) or its Apache-2.0 licence terms. Choose waterius if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.