head to head · open source
python-miio vs waterius
python-miio has 4,314 GitHub stars, 598 forks, 313 open issues and last shipped 2 months ago. waterius has 679 stars, 118 forks, 51 open issues and last shipped yesterday. python-miio leads on adoption by 535% (4,314 vs 679 stars). python-miio is written in Python under GPL-3.0; waterius is written in C++ under LGPL-3.0. python-miio 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 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
| python-miio | waterius | |
|---|---|---|
| GitHub stars | ★ 4.3K | ★ 679 |
| License | GPL-3.0 | LGPL-3.0 |
| Written in | Python | C++ |
| Last push | 2026-07-25 | 2026-09-30 |
| Forks | ⑂ 598 | ⑂ 118 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick python-miio if
- You weight community size — 4.3K stars and counting
- You want the GPL-3.0 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 python-miio
python miio is a Python library and console tool for controlling Xiaomi smart appliances. It supports devices using Xiaomi's miIO and MIoT protocols, and it provides programmatic access through Python and command line access through miiocli. The project lives in the Python home automation ecosystem, and its topics connect it to Home Assistant and Xiaomi smart home control.
read the full python-miio 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 python-miio or waterius more popular?
python-miio has 4,314 GitHub stars and waterius has 679. python-miio has the larger community by that measure.
Are python-miio and waterius free?
Both are open source. python-miio is licensed under GPL-3.0 and waterius under LGPL-3.0. Neither carries a licence fee.
What is the difference between python-miio and waterius?
python-miio 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, python-miio or waterius?
Choose python-miio if you want the larger community (4,314 stars) or its GPL-3.0 licence terms. Choose waterius if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.