head to head · open source
etcd vs sequelize
etcd has 52,270 GitHub stars, 10,504 forks, 351 open issues and last shipped yesterday. sequelize has 30,362 stars, 4,341 forks, 1,080 open issues and last shipped yesterday. etcd leads on adoption by 72% (52,270 vs 30,362 stars). etcd is written in Go under Apache-2.0; sequelize is written in TypeScript under MIT. etcd has attracted 20% as many forks as stars, sequelize 14%. etcd was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | sequelize | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 30K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 11K | ⑂ 4.3K |
| 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 sequelize if
- You want the sequelize feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and sequelize 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 sequelize
Sequelize is a promise based object relational mapping tool for Node.js, written in TypeScript and distributed under the MIT license. It maps JavaScript and TypeScript objects onto relational tables, so application code works with models and relations instead of hand written SQL strings. The package is published on npm as @sequelize/core , documentation lives at sequelize.org, and the project has existed for roughly sixteen years with about 30,000 stars and 4,300 forks on GitHub. It belongs to the Node.js ecosystem, where it occupies the ORM layer between an application and its database driver.…
read the full sequelize overview →
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Frequently asked questions
Is etcd or sequelize more popular?
etcd has 52,270 GitHub stars and sequelize has 30,362. etcd has the larger community by that measure.
Are etcd and sequelize free?
Both are open source. etcd is licensed under Apache-2.0 and sequelize under MIT. Neither carries a licence fee.
What is the difference between etcd and sequelize?
etcd is written in Go and sequelize 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 sequelize?
Choose etcd if you want the larger community (52,270 stars) or its Apache-2.0 licence terms. Choose sequelize if its feature set, stack or MIT licence fits better. Both are self-hostable.