head to head · open source
etcd vs mikro-orm
etcd has 52,276 GitHub stars, 10,510 forks, 351 open issues and last shipped 2 days ago. mikro-orm has 9,229 stars, 673 forks, 20 open issues and last shipped yesterday. etcd leads on adoption by 466% (52,276 vs 9,229 stars). etcd is written in Go under Apache-2.0; mikro-orm is written in TypeScript under MIT. etcd has attracted 20% as many forks as stars, mikro-orm 7%. mikro-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
| etcd | mikro-orm | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 9.2K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 11K | ⑂ 673 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick etcd if
- You weight community size — 52K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick mikro-orm if
- You want the mikro-orm feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and mikro-orm fits your workflow better
About etcd
etcd is an Apache 2.0 licensed, Go written distributed key value store that holds the most critical data of a distributed system in a Raft replicated log, aimed at the platform and infrastructure engineers who must keep that control plane data consistent and available.
About mikro-orm
MikroORM is a TypeScript ORM for Node.js built on the Data Mapper, Unit of Work and Identity Map patterns, aimed at TypeScript teams that want typed, entity based persistence across MongoDB, MySQL, MariaDB, MS SQL Server, PostgreSQL, Oracle and SQLite/libSQL databases.
read the full mikro-orm overview →
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Frequently asked questions
Is etcd or mikro-orm more popular?
etcd has 52,276 GitHub stars and mikro-orm has 9,229. etcd has the larger community by that measure.
Are etcd and mikro-orm free?
Both are open source. etcd is licensed under Apache-2.0 and mikro-orm under MIT. Neither carries a licence fee.
What is the difference between etcd and mikro-orm?
etcd is written in Go and mikro-orm 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, etcd or mikro-orm?
Choose etcd if you want the larger community (52,276 stars) or its Apache-2.0 licence terms. Choose mikro-orm if its feature set, stack or MIT licence fits better. Both are self-hostable.