head to head · open source
orm vs knex
orm has 47,640 GitHub stars, 2,538 forks, 2,627 open issues and last shipped 2 days ago. knex has 20,345 stars, 2,223 forks, 751 open issues and last shipped 3 months ago. orm leads on adoption by 134% (47,640 vs 20,345 stars). orm is written in TypeScript under Apache-2.0; knex is written in JavaScript under MIT. orm has attracted 5% as many forks as stars, knex 11%. orm was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (javascript, mysql), 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 | knex | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 20K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-18 | 2026-06-26 |
| Forks | ⑂ 2.5K | ⑂ 2.2K |
| 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 knex if
- You want the knex feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and knex 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 knex
Knex is an open source SQL query builder for Node.js that targets PostgreSQL, MariaDB, MySQL, CockroachDB, Microsoft SQL Server, SQLite3 and Oracle, and it is aimed at JavaScript and TypeScript developers who need one query API across several database engines instead of hand written SQL per dialect.
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Frequently asked questions
Is orm or knex more popular?
orm has 47,640 GitHub stars and knex has 20,345. orm has the larger community by that measure.
Are orm and knex free?
Both are open source. orm is licensed under Apache-2.0 and knex under MIT. Neither carries a licence fee.
What is the difference between orm and knex?
orm is written in TypeScript and knex in JavaScript. 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 knex?
Choose orm if you want the larger community (47,640 stars) or its Apache-2.0 licence terms. Choose knex if its feature set, stack or MIT licence fits better. Both are self-hostable.