head to head · open source
operating-system vs room-assistant
operating-system has 7,668 GitHub stars, 1,340 forks, 95 open issues and last shipped 3 days ago. room-assistant has 1,357 stars, 124 forks, 76 open issues and last shipped 11 days ago. operating-system leads on adoption by 465% (7,668 vs 1,357 stars). operating-system is written in Python under Apache-2.0; room-assistant is written in TypeScript under MIT. operating-system has attracted 17% as many forks as stars, room-assistant 9%. operating-system was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (docker, 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
| operating-system | room-assistant | |
|---|---|---|
| GitHub stars | ★ 7.7K | ★ 1.4K |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-12 | 2026-11-04 |
| Forks | ⑂ 1.3K | ⑂ 124 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick operating-system if
- You weight community size — 7.7K 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 room-assistant if
- You want the room-assistant feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and room-assistant fits your workflow better
About operating-system
Home Assistant Operating System Home Assistant Operating System (formerly HassOS) is a Linux based operating system optimized to host Home Assistant and its Apps. Home Assistant Operating System uses Docker as its container engine. By default it deploys the Home Assistant Supervisor as a container. Home Assistant Supervisor in turn uses the Docker container engine to control Home Assistant Core and Apps in separate containers. Home Assistant Operating System is not based on a regular Linux distribution like Ubuntu. It is built using Buildroot and it is optimized to run Home Assistant. It targets single board…
read the full operating-system overview →
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 →
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Frequently asked questions
Is operating-system or room-assistant more popular?
operating-system has 7,668 GitHub stars and room-assistant has 1,357. operating-system has the larger community by that measure.
Are operating-system and room-assistant free?
Both are open source. operating-system is licensed under Apache-2.0 and room-assistant under MIT. Neither carries a licence fee.
What is the difference between operating-system and room-assistant?
operating-system is written in Python and room-assistant in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, operating-system or room-assistant?
Choose operating-system if you want the larger community (7,668 stars) or its Apache-2.0 licence terms. Choose room-assistant if its feature set, stack or MIT licence fits better. Both are self-hostable.