head to head · open source
Prometheus vs react-native-mmkv
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. react-native-mmkv has 8,522 stars, 347 forks, 20 open issues and last shipped 26 days ago. Prometheus leads on adoption by 685% (66,906 vs 8,522 stars). Prometheus is written in Go under Apache-2.0; react-native-mmkv is written in TypeScript under MIT. Prometheus has attracted 16% as many forks as stars, react-native-mmkv 4%. Prometheus 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
| Prometheus | react-native-mmkv | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 8.5K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-10-08 |
| Forks | ⑂ 11K | ⑂ 347 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Prometheus if
- You weight community size — 67K 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 Prometheus
Prometheus Visit prometheus.io for the full documentation, examples and guides. [ ][quay] [ ][hub] Prometheus, a Cloud Native Computing Foundation project, is a systems and service monitoring system. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts when specified conditions are observed. The features that distinguish Prometheus from other metrics and monitoring systems are: A multi dimensional data model (time series defined by metric name and set of key/value dimensions) PromQL, a powerful and flexible query language to…
read the full Prometheus overview →
About react-native-mmkv
MMKV The fastest key/value storage for React Native. MMKV is an efficient, small mobile key value storage framework developed by WeChat. See Tencent/MMKV for more information react native mmkv is a library that allows you to easily use MMKV inside your React Native app through fast and direct JS bindings to the native C++ library. Features Get and set strings, booleans, numbers and ArrayBuffers Fully synchronous calls, no async/await, no Promises, no Bridge. Encryption support (secure storage) Multiple instances support (separate user data with global data) Customizable storage location High performance because…
read the full react-native-mmkv overview →
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Frequently asked questions
Is Prometheus or react-native-mmkv more popular?
Prometheus has 66,906 GitHub stars and react-native-mmkv has 8,522. Prometheus has the larger community by that measure.
Are Prometheus and react-native-mmkv free?
Both are open source. Prometheus is licensed under Apache-2.0 and react-native-mmkv under MIT. Neither carries a licence fee.
What is the difference between Prometheus and react-native-mmkv?
Prometheus 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, Prometheus or react-native-mmkv?
Choose Prometheus if you want the larger community (66,906 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.