head to head · open source
CrateDB vs dreame-vacuum
CrateDB has 4,449 GitHub stars, 621 forks, 332 open issues and last shipped yesterday. dreame-vacuum has 2,268 stars, 321 forks, 24 open issues and last shipped 3 days ago. CrateDB leads on adoption by 96% (4,449 vs 2,268 stars). CrateDB is written in Java under Apache-2.0; dreame-vacuum is written in Python under MIT. CrateDB has attracted 14% as many forks as stars, dreame-vacuum 14%. 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 | dreame-vacuum | |
|---|---|---|
| GitHub stars | ★ 4.4K | ★ 2.3K |
| License | Apache-2.0 | MIT |
| Written in | Java | Python |
| Last push | 2026-11-05 | 2026-11-03 |
| Forks | ⑂ 621 | ⑂ 321 |
| 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 dreame-vacuum if
- You want the dreame-vacuum feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and dreame-vacuum fits your workflow better
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 →
About dreame-vacuum
Complete app replacement with Home Assistant for Dreame robot vacuums. Features Wide range of Dreame, MOVA, Mijia and Trouver robot vacuums and mops, configurable with a DreameHome, MovaHome, Xiaomi Home account or fully locally without the cloud Almost every setting and state exposed dynamically as auto generated entities Live and multi floor map support with zone, spot and room cleaning Per room suction, water volume and cleaning order for customized cleaning Persistent notifications and events for automations Cleaning/cruising history, obstacle photos, map backup & recovery and saved WiFi maps Backend…
read the full dreame-vacuum overview →
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Frequently asked questions
Is CrateDB or dreame-vacuum more popular?
CrateDB has 4,449 GitHub stars and dreame-vacuum has 2,268. CrateDB has the larger community by that measure.
Are CrateDB and dreame-vacuum free?
Both are open source. CrateDB is licensed under Apache-2.0 and dreame-vacuum under MIT. Neither carries a licence fee.
What is the difference between CrateDB and dreame-vacuum?
CrateDB is written in Java and dreame-vacuum 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 dreame-vacuum?
Choose CrateDB if you want the larger community (4,449 stars) or its Apache-2.0 licence terms. Choose dreame-vacuum if its feature set, stack or MIT licence fits better. Both are self-hostable.