head to head · open source
operating-system vs ha-fusion
operating-system has 7,512 GitHub stars, 1,298 forks, 95 open issues and last shipped 2 days ago. ha-fusion has 3,018 stars, 176 forks, 128 open issues and last shipped 3 months ago. operating-system leads on adoption by 149% (7,512 vs 3,018 stars). operating-system is written in Python under Apache-2.0; ha-fusion is written in Svelte under MIT. operating-system has attracted 17% as many forks as stars, ha-fusion 6%. operating-system 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 | ha-fusion | |
|---|---|---|
| GitHub stars | ★ 7.5K | ★ 3.0K |
| License | Apache-2.0 | MIT |
| Written in | Python | Svelte |
| Last push | 2026-10-01 | 2026-07-07 |
| Forks | ⑂ 1.3K | ⑂ 176 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick operating-system if
- You weight community size — 7.5K 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 ha-fusion if
- You want the ha-fusion feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Svelte
- You evaluated both and ha-fusion fits your workflow better
About operating-system
The Home Assistant Operating System is a Linux based operating system built specifically to host Home Assistant and its Apps, intended for people running Home Assistant on a single board computer such as a Raspberry Pi or ODROID, or on an x86 64 machine with UEFI firmware.
read the full operating-system overview →
About ha-fusion
ha fusion is a modern, easy to use and performant custom dashboard for Home Assistant, written in Svelte under the MIT licence, for home automation users who want to design their own dashboard views and open them from any browser.
read the full ha-fusion overview →
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Frequently asked questions
Is operating-system or ha-fusion more popular?
operating-system has 7,512 GitHub stars and ha-fusion has 3,018. operating-system has the larger community by that measure.
Are operating-system and ha-fusion free?
Both are open source. operating-system is licensed under Apache-2.0 and ha-fusion under MIT. Neither carries a licence fee.
What is the difference between operating-system and ha-fusion?
operating-system is written in Python and ha-fusion in Svelte. 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 ha-fusion?
Choose operating-system if you want the larger community (7,512 stars) or its Apache-2.0 licence terms. Choose ha-fusion if its feature set, stack or MIT licence fits better. Both are self-hostable.