head to head · open source
CrateDB vs bermuda
CrateDB has 4,436 GitHub stars, 617 forks, 332 open issues and last shipped 4 days ago. bermuda has 2,037 stars, 73 forks, 127 open issues and last shipped 7 days ago. CrateDB leads on adoption by 118% (4,436 vs 2,037 stars). CrateDB is written in Java under Apache-2.0; bermuda is written in Python under MIT. CrateDB has attracted 14% as many forks as stars, bermuda 4%. CrateDB 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
| CrateDB | bermuda | |
|---|---|---|
| GitHub stars | ★ 4.4K | ★ 2.0K |
| License | Apache-2.0 | MIT |
| Written in | Java | Python |
| Last push | 2026-09-18 | 2026-09-15 |
| Forks | ⑂ 617 | ⑂ 73 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CrateDB if
- You weight community size — 4.4K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick bermuda if
- You want the bermuda feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and bermuda fits your workflow better
About CrateDB
CrateDB is a distributed, scalable SQL database built for storing and analyzing massive amounts of data in near real time, including complex queries. It is written in Java, licensed under Apache 2.0, and based on Lucene. The project combines the benefits of an SQL database with the scalability and flexibility typically associated with NoSQL databases, and it is PostgreSQL compatible, speaking the PostgreSQL wire protocol as well as offering an HTTP API. It lives in the analytics, big data, and IoT ecosystem, and the topic list places it alongside distributed SQL databases, Elasticsearch, industrial IoT, and IoT a…
read the full CrateDB overview →
About bermuda
Bermuda is a Home Assistant custom integration, distributed through HACS, that tracks Bluetooth Low Energy devices by room using ESPHome Bluetooth Proxies and Shelly Gen2 or later devices — built for smart home owners who want area level or home/not home presence without buying dedicated tracking hardware.
read the full bermuda overview →
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Frequently asked questions
Is CrateDB or bermuda more popular?
CrateDB has 4,436 GitHub stars and bermuda has 2,037. CrateDB has the larger community by that measure.
Are CrateDB and bermuda free?
Both are open source. CrateDB is licensed under Apache-2.0 and bermuda under MIT. Neither carries a licence fee.
What is the difference between CrateDB and bermuda?
CrateDB is written in Java and bermuda 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, CrateDB or bermuda?
Choose CrateDB if you want the larger community (4,436 stars) or its Apache-2.0 licence terms. Choose bermuda if its feature set, stack or MIT licence fits better. Both are self-hostable.