head to head · open source
etcd vs react-native-mmkv
etcd has 52,270 GitHub stars, 10,506 forks, 351 open issues and last shipped yesterday. react-native-mmkv has 8,503 stars, 341 forks, 20 open issues and last shipped 5 days ago. etcd leads on adoption by 515% (52,270 vs 8,503 stars). etcd is written in Go under Apache-2.0; react-native-mmkv is written in TypeScript under MIT. etcd has attracted 20% as many forks as stars, react-native-mmkv 4%. etcd 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 | react-native-mmkv | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 8.5K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-18 | 2026-09-14 |
| Forks | ⑂ 11K | ⑂ 341 |
| 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 react-native-mmkv if
- You want the react-native-mmkv feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and react-native-mmkv 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 react-native-mmkv
react native mmkv is an MIT licensed TypeScript library that exposes the MMKV C++ key value storage engine to React Native and Expo apps through direct JSI and Nitro Module bindings, and it is built for mobile developers who need fast, fully synchronous local persistence on iOS, Android and the web.
read the full react-native-mmkv overview →
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Frequently asked questions
Is etcd or react-native-mmkv more popular?
etcd has 52,270 GitHub stars and react-native-mmkv has 8,503. etcd has the larger community by that measure.
Are etcd and react-native-mmkv free?
Both are open source. etcd is licensed under Apache-2.0 and react-native-mmkv under MIT. Neither carries a licence fee.
What is the difference between etcd and react-native-mmkv?
etcd is written in Go and react-native-mmkv 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 react-native-mmkv?
Choose etcd if you want the larger community (52,270 stars) or its Apache-2.0 licence terms. Choose react-native-mmkv if its feature set, stack or MIT licence fits better. Both are self-hostable.