head to head · open source
CrateDB vs android
CrateDB has 4,436 GitHub stars, 617 forks, 332 open issues and last shipped 2 days ago. android has 3,903 stars, 1,067 forks, 458 open issues and last shipped yesterday. CrateDB leads on adoption by 14% (4,436 vs 3,903 stars). CrateDB is written in Java under Apache-2.0; android is written in Kotlin under Apache-2.0. CrateDB has attracted 14% as many forks as stars, android 27%. android 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 | android | |
|---|---|---|
| GitHub stars | ★ 4.4K | ★ 3.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Kotlin |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 617 | ⑂ 1.1K |
| 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 android if
- You want the android feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Kotlin
- You evaluated both and android 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 android
The Home Assistant Companion for Android is the official Android application for Home Assistant, an open source home automation platform. It is written in Kotlin, released under the Apache 2.0 license, and distributed as an open source app for Android devices. The project sits inside the Home Assistant ecosystem and connects a mobile client to a user's Home Assistant instance.
read the full android overview →
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Frequently asked questions
Is CrateDB or android more popular?
CrateDB has 4,436 GitHub stars and android has 3,903. CrateDB has the larger community by that measure.
Are CrateDB and android free?
Both are open source. CrateDB is licensed under Apache-2.0 and android under Apache-2.0. Neither carries a licence fee.
What is the difference between CrateDB and android?
CrateDB is written in Java and android in Kotlin. 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 android?
Choose CrateDB if you want the larger community (4,436 stars) or its Apache-2.0 licence terms. Choose android if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.