head to head · open source
Home Assistant vs emhass
Home Assistant has 91,945 GitHub stars, 39,193 forks, 3,527 open issues and last shipped yesterday. emhass has 726 stars, 181 forks, 50 open issues and last shipped 2 days ago. Home Assistant leads on adoption by 12,565% (91,945 vs 726 stars). Home Assistant is written in Python under Apache-2.0; emhass is written in Python under MIT. Home Assistant has attracted 43% as many forks as stars, emhass 25%. Home Assistant was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (home-automation), 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.
← all 20902 open source comparisons
Side by side
| Home Assistant | emhass | |
|---|---|---|
| GitHub stars | ★ 92K | ★ 726 |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 39K | ⑂ 181 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Home Assistant if
- You weight community size — 92K 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 emhass if
- You want the emhass feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and emhass fits your workflow better
About Home Assistant
Home Assistant Chat Status ================================================================================= Open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Check out home assistant.io for a demo , installation instructions , tutorials and documentation . Featured integrations The system is built using a modular approach so support for other devices or actions can be implemented easily. See also the section on architecture and the section on creating your own components…
read the full Home Assistant overview →
About emhass
Energy Management for Home Assistant EMHASS is a Python module designed to optimize your home energy interfacing with Home Assistant. Introduction EMHASS (Energy Management for Home Assistant) is an optimization tool designed for residential households. The package uses a Linear Programming approach to optimize energy usage while considering factors such as electricity prices, power generation from solar panels, and energy storage from batteries. EMHASS provides a high degree of configurability, making it easy to integrate with Home Assistant and other smart home systems. Whether you have solar panels, energy…
read the full emhass overview →
More in Miscellaneous
Related comparisons
More Internet of Things (IoT) projects
Compare either of these against the rest of the Internet of Things (IoT) field.
Frequently asked questions
Is Home Assistant or emhass more popular?
Home Assistant has 91,945 GitHub stars and emhass has 726. Home Assistant has the larger community by that measure.
Are Home Assistant and emhass free?
Both are open source. Home Assistant is licensed under Apache-2.0 and emhass under MIT. Neither carries a licence fee.
What is the difference between Home Assistant and emhass?
Home Assistant is written in Python and emhass 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, Home Assistant or emhass?
Choose Home Assistant if you want the larger community (91,945 stars) or its Apache-2.0 licence terms. Choose emhass if its feature set, stack or MIT licence fits better. Both are self-hostable.