head to head · open source
orm vs zookeeper
orm has 47,640 GitHub stars, 2,538 forks, 2,627 open issues and last shipped 2 days ago. zookeeper has 12,807 stars, 7,320 forks, 242 open issues and last shipped 2 days ago. orm leads on adoption by 272% (47,640 vs 12,807 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%. orm 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 | 2026-09-18 | 2026-09-18 |
| Forks | ⑂ 2.5K | ⑂ 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
Prisma ORM is a next generation TypeScript ORM for Node.js and TypeScript applications, supporting PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB, and CockroachDB, and it is aimed at developers and teams building data backed applications in that ecosystem.
About zookeeper
Apache ZooKeeper is an Apache 2.0 licensed Java coordination service, published from the apache/zookeeper repository, used by distributed systems to hold shared configuration, naming and synchronisation state.
read the full zookeeper overview →
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Frequently asked questions
Is orm or zookeeper more popular?
orm has 47,640 GitHub stars and zookeeper has 12,807. 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 (47,640 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.