Original file located @ http://expo.io.

Show me scales that sound good with the chords in this song: Go.

Docs

Product

Pricing

Blog

40K+

Everything you need to build apps

Expo is a full-stack React Native framework with powerful cloud services to help you move faster at every stage of the app lifecycle.

Get Started for Free

Read the Docs

Enterprise needs? Talk to our team

Develop

Write your native app with React. 100+ production-grade libraries paired with a suite of developer tools.

Deploy

Use Expo services to build, submit, update, and iterate on your apps as they grow.

Trusted by top companies

Read Their Stories

Build your app with the best tools in the universe

Expo SDK

100+ production-ready libraries

Use the camera, send and receive push notifications, get automatic deep links, plus much much more...

Use React, Kotlin, Swift

Write native code with the Expo Modules API and config plugins.

The only native framework recommended by Meta

An SDK 10 years in the making. Trusted by thousands of enterprises and startups.

Developer experience

Develop on your device

Develop on your phone, just like how your users will experience your app. Download Expo Go.

Launch with a click

Start emulators and simulators without opening Android Studio or Xcode with Expo Orbit.

Inspect your bundle

Optimize your app visually with Expo Atlas.

Community

50,000+ Discord members

See what other developers are working on, get questions answered, and get inspired browsing Expo Community Discord.

80% of React Native developers choose Expo

40,000+ GitHub stars and counting. Over 3 million users worldwide.

500,000+ projects created

From e-commerce, to social apps, people have made just about everything with Expo.

Get your app on every device

Build your app and distribute it to Android, iOS, and the web from a single codebase with Build and Hosting.

Get your latest changes to every user, instantly

Send over-the-air updates to get the latest fixes and improvements to your users fast with Update.

Automate your builds, tests, and releases

Build for the app stores, send over-the-air updates, and more automatically with Workflows.

Get build On every Deploy to production on branch Enabled merge main Build iOS Duration: 5m 42s Send over-the-air update Skipped Build Android Duration: 9m 54s Submit to App Store Duration: 5m 42s Submit to Google Play Store Duration: 9m 54s

On every Deploy to production on branch Enabled merge main Get build Build & submit iOS Duration: 5m 42s Build & submit Android Duration: 9m 54s Send over-the-air update Skipped

See how your app is doing after every release

See how your app is doing with built-in monitoring and observability with Insights.

User population

See which platforms your users are using and which versions they're currently using.

API and hosting requests

Keep track of your app's usage with API function usage and hosting requests.

Error rates

See error rates with over the air updates and crash stats with hosting.

The platform for every developer

From indie hackers to enterprise teams, Expo is the fastest way to ship apps to stores.

Serving 100s of millions of end users

Our platform scales to meet the demands of any app.

Enterprise-level security and compliance

Our services are SOC 2 Type 2 and GDPR compliant.

Top-ranking apps are made with Expo

Expo apps are hitting #1 in the App Store and winning awards. See all the top apps.

I used to tell people: use Expo to start fast. Now I just say: use Expo. Period.

Dan Tamas

Software Engineer, Phantom

When you combine React Native with Expo it speeds up the time between development and release and it allows the team to build for multiple platforms at once. It is just an irresistibly compelling direction to go.

Pete Hamilton

CTO and Co-Founder, Incident.io

As of today, the only recommended community framework for React Native is Expo.

Nicola Corti

Software Engineer, Meta