head to head · open source
Home Assistant vs CrateDB
Home Assistant has 91,919 GitHub stars, 39,214 forks, 3,527 open issues and last shipped yesterday. CrateDB has 4,450 stars, 620 forks, 332 open issues and last shipped yesterday. Home Assistant leads on adoption by 1,966% (91,919 vs 4,450 stars). Home Assistant is written in Python under Apache-2.0; CrateDB is written in Java under Apache-2.0. Home Assistant has attracted 43% as many forks as stars, CrateDB 14%. 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 (iot), 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 | CrateDB | |
|---|---|---|
| GitHub stars | ★ 92K | ★ 4.5K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 39K | ⑂ 620 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Home Assistant if
- You weight community size — 92K 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 CrateDB if
- You want the CrateDB feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and CrateDB fits your workflow better
About Home Assistant
Home Assistant Chat Status ================================================================================= Open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Check out home assistant.io for a demo , installation instructions , tutorials and documentation . Featured integrations The system is built using a modular approach so support for other devices or actions can be implemented easily. See also the section on architecture and the section on creating your own components…
read the full Home Assistant overview →
About CrateDB
.. image:: docs/ static/crate logo.svg :alt: CrateDB :target: .. image:: :target: .. image:: :target: .. image:: :target: Help us improve CrateDB by taking our User Survey! About ===== CrateDB is a distributed SQL database that makes it simple to store and analyze massive amounts of data in real time. CrateDB offers the benefits of an SQL database and the scalability and flexibility typically associated with NoSQL databases. Modest CrateDB clusters can ingest tens of thousands of records per second without breaking a sweat. You can run ad hoc queries using standard SQL . CrateDB's blazing fast distributed query…
read the full CrateDB overview →
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Frequently asked questions
Is Home Assistant or CrateDB more popular?
Home Assistant has 91,919 GitHub stars and CrateDB has 4,450. Home Assistant has the larger community by that measure.
Are Home Assistant and CrateDB free?
Both are open source. Home Assistant is licensed under Apache-2.0 and CrateDB under Apache-2.0. Neither carries a licence fee.
What is the difference between Home Assistant and CrateDB?
Home Assistant is written in Python and CrateDB in Java. 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 CrateDB?
Choose Home Assistant if you want the larger community (91,919 stars) or its Apache-2.0 licence terms. Choose CrateDB if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.