head to head · open source
three.js vs Home Assistant
three.js has 115,666 GitHub stars, 36,556 forks, 386 open issues and last shipped yesterday. Home Assistant has 90,832 stars, 38,710 forks, 3,527 open issues and last shipped yesterday. three.js leads on adoption by 27% (115,666 vs 90,832 stars). three.js is written in JavaScript under MIT; Home Assistant is written in Python under Apache-2.0. three.js has attracted 32% as many forks as stars, Home Assistant 43%. 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
| three.js | Home Assistant | |
|---|---|---|
| GitHub stars | ★ 116K | ★ 91K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Python |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 37K | ⑂ 39K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick three.js if
- You weight community size — 116K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Home Assistant if
- You want the Home Assistant feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and Home Assistant fits your workflow better
About three.js
three.js is an MIT licensed JavaScript 3D library that provides an easy to use, lightweight, cross browser, general purpose layer for rendering interactive 3D graphics in the browser, aimed at JavaScript developers who need 3D scenes on the web without writing raw GPU code.
read the full three.js overview →
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 →
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Frequently asked questions
Is three.js or Home Assistant more popular?
three.js has 115,666 GitHub stars and Home Assistant has 90,832. three.js has the larger community by that measure.
Are three.js and Home Assistant free?
Both are open source. three.js is licensed under MIT and Home Assistant under Apache-2.0. Neither carries a licence fee.
What is the difference between three.js and Home Assistant?
three.js is written in JavaScript and Home Assistant 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, three.js or Home Assistant?
Choose three.js if you want the larger community (115,666 stars) or its MIT licence terms. Choose Home Assistant if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.