---
title: React Native SDK v4+
slug: feature-experimentation/docs/javascript-react-native-sdk
docTags: 
createdAt: 2026-08-05T20:39:54.000Z
---

## Minimum SDK version

This documentation is for React Native SDK versions 4.0.0+.

For versions 3.x and earlier, see [React Native SDK prior to v4](docId\:cUaUqmczF4GQ3od1DQdye).

See the [SDK compatibility matrix](docId:2shbZfPCkPAZ0mlZpL1TU) documentation for a list of current SDK releases and the features they support.

## Quickstart

Get started quickly with the [React Native SDK quickstart guide](docId\:eH-UMm_rOn_GdGDGLV6__).

## Reference

For reference documentation, see the left-hand menu, or start by [installing the React Native SDK v4+](docId\:xQ_8Rfi1K-xtj_8PBK4Li).

## Source files

- [React SDK repo on GitHub](https://github.com/optimizely/react-sdk)
- [Changelog](https://github.com/optimizely/react-sdk/blob/master/CHANGELOG.md)

### Expo React Native sample app

For information on how to install and use the [Optimizely React SDK](https://github.com/optimizely/react-sdk) with [Expo](https://docs.expo.dev/), see the `expo-react-native-sdk-sample` GitHub repository.