Callstack • Feb 27, 2025

Exposing SwiftUI Views to React Native: An Integration Guide

Article Summary

Callstack reveals how to bridge SwiftUI's modern declarative views directly into React Native apps. This is the integration pattern brownfield teams have been waiting for.

This technical guide from Callstack walks through the complete process of exposing SwiftUI components to React Native. It's aimed at teams working on brownfield integrations or building custom native modules that leverage Apple's latest UI framework.

Key Takeaways

Complete walkthrough from SwiftUI view creation to React Native component exposure
Bridges modern SwiftUI declarative syntax with React Native's component model
Enables teams to use native iOS features without UIKit dependencies
Practical for brownfield apps migrating incrementally to React Native

Critical Insight

Teams can now integrate SwiftUI views into React Native apps using a structured bridging approach that maintains type safety and component reusability.

The guide includes specific code patterns for handling state management across the Swift/JavaScript boundary that most integration docs skip entirely.

About This Article

Problem

Integrating SwiftUI into React Native brownfield apps is complicated. You have to bridge Apple's modern declarative framework with React Native's component model while keeping type safety across the native-JavaScript boundary.

Solution

Callstack's guide shows how to build a structured bridge using native modules. It exposes SwiftUI views through a layered architecture, so you can expose components without needing UIKit dependencies or custom wrapper overhead.

Impact

Developers can now incrementally migrate iOS apps to React Native by using existing SwiftUI components directly. This reduces code duplication and makes it faster to adopt Apple's latest UI framework in brownfield projects.