head to head · open source
etcd vs jetcache
etcd has 52,270 GitHub stars, 10,506 forks, 351 open issues and last shipped today. jetcache has 5,613 stars, 1,085 forks, 428 open issues and last shipped 27 days ago. etcd leads on adoption by 831% (52,270 vs 5,613 stars). etcd is written in Go under Apache-2.0; jetcache is written in Java under Apache-2.0. etcd has attracted 20% as many forks as stars, jetcache 19%. 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 | jetcache | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 5.6K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-09-18 | 2026-08-22 |
| Forks | ⑂ 11K | ⑂ 1.1K |
| 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 jetcache if
- You want the jetcache feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and jetcache 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 jetcache
JetCache is an Apache 2.0 Java cache abstraction from Alibaba that gives one uniform Cache API and richer annotations than Spring Cache across Redis, Tair, Caffeine, and in memory caches.
read the full jetcache overview →
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Frequently asked questions
Is etcd or jetcache more popular?
etcd has 52,270 GitHub stars and jetcache has 5,613. etcd has the larger community by that measure.
Are etcd and jetcache free?
Both are open source. etcd is licensed under Apache-2.0 and jetcache under Apache-2.0. Neither carries a licence fee.
What is the difference between etcd and jetcache?
etcd is written in Go and jetcache in Java. 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 jetcache?
Choose etcd if you want the larger community (52,270 stars) or its Apache-2.0 licence terms. Choose jetcache if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.