expo

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Create React Native apps that run on iOS, Android, and web

A collection of AI agent skills for working with Expo projects and Expo Application Services

Example projects that demonstrate how to use Expo APIs and integrate Expo with other popular tools

Tools for creating, running, and deploying universal Expo and React Native apps

A cross-platform ActionSheet for React Native

Fastest way to build, submit, and update iOS and Android apps

[ARCHIVE]: Expo Router has moved to expo/expo -- The File-based router for universal React Native apps

The Expo Development Environment

Little bits of information that you may find useful when interacting with Expo tools and service. Append the markdown filename to https://expo.fyi/ to get a quick link to it.

Server-side library for working with the Expo push notification service using Node.js

Expo GitHub Action makes it easy to automate EAS builds or updates

Route-centric navigation for React Native

Use any of the 1000+ fonts (and their variants) from fonts.google.com in your Expo app.

Accelerate your development workflow with one-click build launches and simulator management from your menu bar

Utilities for using THREE.js on Expo

Expo Tools keep you productive with debugging, IntelliSense, and prebuild previews

Community maintained Expo config plugins for packages that haven't adopted the config plugin system yet

A simplified demonstration of expo-updates protocol use.

Route-centric navigation built on top of React Native's Navigator

Expo Snack lets you run Expo in the browser.

An infinitely scrolling view that notifies you as the scroll offset approaches the bottom

Useful resources for creating apps with Exponent

An invertible ScrollView for React Native

Standalone app builder service

Access operating system appearance information (currently only light/dark mode) on iOS, Android, and web

Tools for using pixi.js in Expo

A React Hook to cancel promises when a component is unmounted

A single control surface for every simulator, emulator, and device to develop your Expo app.

Examples of using Expo in the browser.

Demonstration of how to upload images from the ImagePicker, using a node backend to upload to S3

Out-of-tree Expo devtools plugins for packages that haven't adopted the Expo devtools plugin system yet.

Use Phaser.js on mobile with Expo GL

Visualize React Native bundles to understand and optimize your app.

some ideas involving games and Redux

Entity is a privacy-aware data layer for defining, caching, and authorizing access to application data models.

A responsive Image component that chooses the best-resolution image for the current screen

A container component that takes care of loading/catching timeouts/retrying

Use the Stripe HTTP API in Expo without the DOM, node, or native deps

Universal polyfill for match media API using Expo APIs on mobile

Audio Recording Example

A pure-js implementation of the W3C's Canvas-2D Context API that can be run on either Expo Graphics or WebGL

Spin off async functions to perform side effects

Moved to https://github.com/expo/expo/tree/master/packages/eslint-config-universe

This example has moved

An efficient, standards-compliant library for representing results of successful or failed operations

Utilities for using Processing.js on Expo

Mutex locks for async functions

This example has moved

This example has moved

A standard interface for your scrollable React Native components, making it easier to compose components.

Demo app showing the useUpdates() API

Apple's default Core Animation easing functions for React

Customizable controls for Expo video

Snack SDK

Flood your room with water and rubber duckies!

With this preview action, you can test changes made in pull requests via Expo Go or custom development client (created with expo-dev-client) just by scanning QR code.

Turtle CLI usage example (CircleCI & Travis CI)

Utilities for using Expo AR with THREE.js

A Promise-based interface into processes created by child_process.spawn

https://expo.io/@community/pomodoro

Listen to status bar changes during incoming calls and other multi-tasking events

Browser polyfill for making React Native compatible with web libs like pixi.js, three.js, phaser.js

A ScrollView that supports pull-to-refresh. You can customize it with the RefreshIndicator and type of ScrollView (ex: ListView) of your choice.

Available through the Exponent iPhone or Android app:

Deploy apps directly to TestFlight from the command line using EAS Build and Submit.