head to head · open source
orm vs kairosdb
orm has 47,661 GitHub stars, 2,605 forks, 2,627 open issues and last shipped 2 days ago. kairosdb has 1,759 stars, 342 forks, 141 open issues and last shipped 8 months ago. orm leads on adoption by 2,610% (47,661 vs 1,759 stars). orm is written in TypeScript under Apache-2.0; kairosdb is written in Java under Apache-2.0. orm has attracted 5% as many forks as stars, kairosdb 19%. orm 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
| orm | kairosdb | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 1.8K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-03 | 2026-03-05 |
| Forks | ⑂ 2.6K | ⑂ 342 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick orm if
- You weight community size — 48K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick kairosdb if
- You want the kairosdb 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 kairosdb fits your workflow better
About orm
Docs Discord X Blog Post Architecture Using Prisma 7? It remains fully supported. Its source lives on the v7 branch of this repository and its docs at prisma.io/docs/orm/v7. Prisma 8 is a release candidate. 8.0.0 final is expected in the next four to eight weeks. Until then a release candidate may include breaking changes, and every release ships with an upgrade recipe that the prisma 8 skill applies for you. The candidate is a complete implementation we stand behind: we treat bugs in it as urgent, and the risk you take on is a feature that is not built yet rather than churn. The feature scoreboard names every…
About kairosdb
KairosDB is a fast distributed scalable time series database written on top of Cassandra. Documentation Documentation is found here. Frequently Asked Questions Installing Download the latest KairosDB release. Installation instructions are found here If you want to test KairosDB in Kubernetes please follow the instructions from KairosDB Helm chart. Getting Involved Join the KairosDB discussion group. Contributing to KairosDB Contributions to KairosDB are very welcome . KairosDB is mainly developed in Java, but there's a lot of tasks for non Java programmers too, so don't feel shy and join us! What you can do for…
read the full kairosdb overview →
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Frequently asked questions
Is orm or kairosdb more popular?
orm has 47,661 GitHub stars and kairosdb has 1,759. orm has the larger community by that measure.
Are orm and kairosdb free?
Both are open source. orm is licensed under Apache-2.0 and kairosdb under Apache-2.0. Neither carries a licence fee.
What is the difference between orm and kairosdb?
orm is written in TypeScript and kairosdb 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, orm or kairosdb?
Choose orm if you want the larger community (47,661 stars) or its Apache-2.0 licence terms. Choose kairosdb if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.