head to head · open source
Home Assistant vs espectre
Home Assistant has 90,988 GitHub stars, 38,722 forks, 3,527 open issues and last shipped today. espectre has 9,388 stars, 709 forks, 13 open issues and last shipped yesterday. Home Assistant leads on adoption by 869% (90,988 vs 9,388 stars). Home Assistant is written in Python under Apache-2.0; espectre is written in Python under GPL-3.0. Home Assistant has attracted 43% as many forks as stars, espectre 8%. Home Assistant was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | espectre | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 9.4K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-22 | 2026-09-21 |
| Forks | ⑂ 39K | ⑂ 709 |
| 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 espectre if
- You want the espectre feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and espectre 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 espectre
ESPectre is an open source Wi Fi CSI motion sensing platform that turns a supported ESP32 board into a private, local motion sensor reporting movement in real time, and it is built for embedded developers, Home Assistant users, and DIY builders who want room level sensing without cameras, microphones, wearables, or dedicated radar hardware.
read the full espectre overview →
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Frequently asked questions
Is Home Assistant or espectre more popular?
Home Assistant has 90,988 GitHub stars and espectre has 9,388. Home Assistant has the larger community by that measure.
Are Home Assistant and espectre free?
Both are open source. Home Assistant is licensed under Apache-2.0 and espectre under GPL-3.0. Neither carries a licence fee.
What is the difference between Home Assistant and espectre?
Home Assistant is written in Python and espectre 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 espectre?
Choose Home Assistant if you want the larger community (90,988 stars) or its Apache-2.0 licence terms. Choose espectre if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.