head to head · open source
etcd vs ioredis
etcd has 52,441 GitHub stars, 10,552 forks, 351 open issues and last shipped yesterday. ioredis has 15,355 stars, 1,272 forks, 202 open issues and last shipped yesterday. etcd leads on adoption by 242% (52,441 vs 15,355 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.
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Side by side
| etcd | ioredis | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 15K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| 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 Note : The main branch may be in an unstable or even broken state during development. For stable versions, see [releases][github release]. etcd is a distributed reliable key value store for the most critical data of a distributed system, with a focus on being: Simple : well defined, user facing API (gRPC) Secure : automatic TLS with optional client cert authentication Fast : benchmarked 10,000 writes/sec Reliable : properly distributed using Raft etcd is written in Go and uses the [Raft][] consensus algorithm to manage a highly available replicated log. etcd is used in production by many companies, and the…
About ioredis
A robust, performance focused and full featured Redis client for Node.js. Supports Redis = 2.6.12. Completely compatible with Redis 7.x. ioredis is a stable project and maintenance is done on a best effort basis for relevant issues (contributions to ioredis will still be evaluated, reviewed, and merged when they benefit the project). For new projects, node redis is the recommended client library. node redis is the open source (MIT license) Redis JavaScript client library redesigned from the ground up and actively maintained. node redis supports new (hash field expiration) and future commands and the capabilities…
read the full ioredis overview →
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Frequently asked questions
Is etcd or ioredis more popular?
etcd has 52,441 GitHub stars and ioredis has 15,355. 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 (52,441 stars) or its Apache-2.0 licence terms. Choose ioredis if its feature set, stack or MIT licence fits better. Both are self-hostable.