head to head · open source
orm vs ioredis
orm has 47,618 GitHub stars, 2,537 forks, 2,627 open issues and last shipped yesterday. ioredis has 15,340 stars, 1,252 forks, 202 open issues and last shipped 4 days ago. orm leads on adoption by 210% (47,618 vs 15,340 stars). orm is written in TypeScript under Apache-2.0; ioredis is written in TypeScript under MIT. orm has attracted 5% as many forks as stars, ioredis 8%. orm was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (nodejs), 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 | ioredis | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 15K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-14 |
| Forks | ⑂ 2.5K | ⑂ 1.3K |
| 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 ioredis if
- You want the ioredis feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and ioredis 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 ioredis
ioredis is a robust, performance focused and full featured Redis client for Node.js, written entirely in TypeScript and released under the MIT licence, intended for Node.js developers and platform teams that need their applications to talk to Redis reliably.
read the full ioredis overview →
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Frequently asked questions
Is orm or ioredis more popular?
orm has 47,618 GitHub stars and ioredis has 15,340. orm has the larger community by that measure.
Are orm and ioredis free?
Both are open source. orm is licensed under Apache-2.0 and ioredis under MIT. Neither carries a licence fee.
What is the difference between orm and ioredis?
orm is written in TypeScript and ioredis in TypeScript. 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 ioredis?
Choose orm if you want the larger community (47,618 stars) or its Apache-2.0 licence terms. Choose ioredis if its feature set, stack or MIT licence fits better. Both are self-hostable.