head to head · open source
Home Assistant vs OpenBB
Home Assistant has 90,679 GitHub stars, 38,688 forks, 3,527 open issues and last shipped today. OpenBB has 73,164 stars, 7,569 forks, 117 open issues and last shipped yesterday. Home Assistant leads on adoption by 24% (90,679 vs 73,164 stars). Home Assistant is written in Python under Apache-2.0; OpenBB is written in Python under a custom or non-standard licence. Home Assistant has attracted 43% as many forks as stars, OpenBB 10%. 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 (python), 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
| Home Assistant | OpenBB | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 73K |
| License | Apache-2.0 | Custom / other |
| Written in | Python | Python |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 39K | ⑂ 7.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Home Assistant if
- You weight community size — 91K 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 OpenBB if
- You want the OpenBB feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Python
- You evaluated both and OpenBB fits your workflow better
About Home Assistant
Home Assistant is an open source home automation platform that runs locally on devices such as Raspberry Pi or a personal server. It enables users to control and automate smart home devices—including lights, thermostats, locks, and sensors—without relying on cloud services. Built in Python with an asyncio event loop, it emphasizes local processing and data sovereignty, ensuring all device data remains under the user’s control.
read the full Home Assistant overview →
About OpenBB
OpenBB is an open source data platform for investment professionals, built as the Open Data Platform (ODP) and extended by the OpenBB Workspace UI. It lives in the quantitative finance and AI agent ecosystem, integrating equity, crypto, derivatives, fixed income, economics, and options data from proprietary, licensed, and public sources.
read the full OpenBB overview →
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Frequently asked questions
Is Home Assistant or OpenBB more popular?
Home Assistant has 90,679 GitHub stars and OpenBB has 73,164. Home Assistant has the larger community by that measure.
Are Home Assistant and OpenBB free?
Both are open source. Home Assistant is licensed under Apache-2.0, and OpenBB has no licence declared in this registry. Both are free to self-host.
What is the difference between Home Assistant and OpenBB?
Home Assistant is written in Python and OpenBB 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 OpenBB?
Choose Home Assistant if you want the larger community (90,679 stars) or its Apache-2.0 licence terms. Choose OpenBB if its feature set, stack or Custom / other licence fits better. Both are self-hostable.