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@callstack/brownie
Advanced tools
A shared state management library for React Native brownfield apps that enables seamless state synchronization between your React Native code and native code.
Features
- Shared State - Single source of truth accessible from both TypeScript and Swift
- Type Safety - Full type inference from TypeScript schema to generated Swift types
- React Integration -
useStorehook with selector support for optimal re-renders - SwiftUI Integration -
@UseStoreproperty wrapper for reactive UI updates - UIKit Support - Subscribe-based API for imperative UI updates
Documentation
For full documentation, visit our documentation.
Made with ❤️ at Callstack
React Native Brownfield is an open source project and will always remain free to use. If you think it's cool, please star it 🌟. Callstack is a group of React and React Native geeks, contact us at hello@callstack.com if you need any help with these or just want to say hi!
Like the project? ⚛️ Join the team who does amazing stuff for clients and drives React Native Open Source! 🔥
Keywords
FAQs
Shared state management between React Native and Native apps
The npm package @callstack/brownie receives a total of 55 weekly downloads. As such, @callstack/brownie popularity was classified as not popular.
We found that @callstack/brownie demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 14 open source maintainers collaborating on the project.
Package last updated on 19 Jan 2026
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