head to head · open source
etcd vs ioredis
etcd has 52,270 GitHub stars, 10,504 forks, 351 open issues and last shipped yesterday. ioredis has 15,339 stars, 1,251 forks, 202 open issues and last shipped 4 days ago. etcd leads on adoption by 241% (52,270 vs 15,339 stars). etcd is written in Go under Apache-2.0; ioredis is written in TypeScript under MIT. etcd has attracted 20% as many forks as stars, ioredis 8%. 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.
← all 8884 open source comparisons
Side by side
| etcd | ioredis | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 15K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-17 | 2026-09-14 |
| Forks | ⑂ 11K | ⑂ 1.3K |
| 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 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 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 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 →
More in Infrastructure & Operations
Related comparisons
More Databases projects
Compare either of these against the rest of the Databases field.
Frequently asked questions
Is etcd or ioredis more popular?
etcd has 52,270 GitHub stars and ioredis has 15,339. etcd has the larger community by that measure.
Are etcd and ioredis free?
Both are open source. etcd is licensed under Apache-2.0 and ioredis under MIT. Neither carries a licence fee.
What is the difference between etcd and ioredis?
etcd is written in Go 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, etcd or ioredis?
Choose etcd if you want the larger community (52,270 stars) or its Apache-2.0 licence terms. Choose ioredis if its feature set, stack or MIT licence fits better. Both are self-hostable.