head to head · open source
orm vs zookeeper
orm has 47,661 GitHub stars, 2,605 forks, 2,627 open issues and last shipped 2 days ago. zookeeper has 12,829 stars, 7,327 forks, 242 open issues and last shipped yesterday. orm leads on adoption by 272% (47,661 vs 12,829 stars). orm is written in TypeScript under Apache-2.0; zookeeper is written in Java under Apache-2.0. orm has attracted 5% as many forks as stars, zookeeper 57%. zookeeper was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (database), 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
| orm | zookeeper | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 13K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 2.6K | ⑂ 7.3K |
| 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 zookeeper if
- You want the zookeeper 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 zookeeper 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 zookeeper
Apache ZooKeeper [![GitHub Actions CI][ciBadge]][ciLink] [![Travis CI][trBadge]][trLink] [![Maven Central][mcBadge]][mcLink] [![License][liBadge]][liLink] For the latest information about Apache ZooKeeper, please visit our website at: and our wiki, at: Packaging/release artifacts Either downloaded from or found in zookeeper assembly/target directory after building the project with maven. apache zookeeper [version].tar.gz Contains all the source files which can be built by running: mvn clean install To generate an aggregated apidocs for zookeeper server and zookeeper jute: mvn javadoc:aggregate (generated files…
read the full zookeeper overview →
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Frequently asked questions
Is orm or zookeeper more popular?
orm has 47,661 GitHub stars and zookeeper has 12,829. orm has the larger community by that measure.
Are orm and zookeeper free?
Both are open source. orm is licensed under Apache-2.0 and zookeeper under Apache-2.0. Neither carries a licence fee.
What is the difference between orm and zookeeper?
orm is written in TypeScript and zookeeper 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 zookeeper?
Choose orm if you want the larger community (47,661 stars) or its Apache-2.0 licence terms. Choose zookeeper if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.