head to head · open source
operating-system vs versatile_thermostat
operating-system has 7,579 GitHub stars, 1,321 forks, 95 open issues and last shipped 2 days ago. versatile_thermostat has 1,230 stars, 151 forks, 7 open issues and last shipped 2 days ago. operating-system leads on adoption by 516% (7,579 vs 1,230 stars). operating-system is written in Python under Apache-2.0; versatile_thermostat is written in Python under MIT. operating-system has attracted 17% as many forks as stars, versatile_thermostat 12%. versatile_thermostat was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | versatile_thermostat | |
|---|---|---|
| GitHub stars | ★ 7.6K | ★ 1.2K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-10-27 | 2026-10-27 |
| Forks | ⑂ 1.3K | ⑂ 151 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick operating-system if
- You weight community size — 7.6K 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 versatile_thermostat if
- You want the versatile_thermostat feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and versatile_thermostat 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 versatile_thermostat
[![GitHub Release][releases shield]][releases] [![GitHub Activity][commits shield]][commits] [![License][license shield]](LICENSE) [![hacs][hacs badge]][hacs] [![BuyMeCoffee][buymecoffeebadge]][buymecoffee] Versatile Thermostat This README file is available in languages : English Français Deutsch Čeština Polski Versatile Thermostat is a highly configurable virtual thermostat that transforms any heating equipment (radiators, air conditioners, heat pumps, etc.) into an intelligent and adaptive system. It allows you to consolidate and centrally control multiple different heating systems, while automatically…
read the full versatile_thermostat overview →
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Frequently asked questions
Is operating-system or versatile_thermostat more popular?
operating-system has 7,579 GitHub stars and versatile_thermostat has 1,230. operating-system has the larger community by that measure.
Are operating-system and versatile_thermostat free?
Both are open source. operating-system is licensed under Apache-2.0 and versatile_thermostat under MIT. Neither carries a licence fee.
What is the difference between operating-system and versatile_thermostat?
operating-system is written in Python and versatile_thermostat 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, operating-system or versatile_thermostat?
Choose operating-system if you want the larger community (7,579 stars) or its Apache-2.0 licence terms. Choose versatile_thermostat if its feature set, stack or MIT licence fits better. Both are self-hostable.