head to head · open source
orm vs orioledb
orm has 47,640 GitHub stars, 2,538 forks, 2,627 open issues and last shipped 2 days ago. orioledb has 4,205 stars, 188 forks, 131 open issues and last shipped yesterday. orm leads on adoption by 1,033% (47,640 vs 4,205 stars). orm is written in TypeScript under Apache-2.0; orioledb is written in C under Apache-2.0. orm has attracted 5% as many forks as stars, orioledb 4%. orioledb was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (database, postgres), 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 | orioledb | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 4.2K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | C |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 2.5K | ⑂ 188 |
| 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 orioledb if
- You want the orioledb feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C
- You evaluated both and orioledb 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 orioledb
OrioleDB is an open source storage engine for PostgreSQL, delivered as an extension built on the table access method framework and standard Postgres extension interfaces, intended for database operators, platform engineers, and PostgreSQL contributors who need better vertical scalability and lower maintenance burden than the default heap engine offers.
read the full orioledb overview →
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Frequently asked questions
Is orm or orioledb more popular?
orm has 47,640 GitHub stars and orioledb has 4,205. orm has the larger community by that measure.
Are orm and orioledb free?
Both are open source. orm is licensed under Apache-2.0 and orioledb under Apache-2.0. Neither carries a licence fee.
What is the difference between orm and orioledb?
orm is written in TypeScript and orioledb in C. 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 orioledb?
Choose orm if you want the larger community (47,640 stars) or its Apache-2.0 licence terms. Choose orioledb if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.