Expo

Expo

Build and ship Android, iOS, and Web apps from a single codebase

Last Updated 11/2/2026

About Expo

Expo is a CLI and development toolchain for building native apps, letting you build and distribute apps to Android, iOS, and Web from a single codebase. It also provides a cloud emulator for coding agents that can run apps and attach screenshots, screen recordings, and logs as verification proof, and supports OTA updates plus automated build, test, and release. Suited to app teams that want to unify mobile and web development workflows and need continuous delivery and fast fixes.

Best for

React Native developers
Mobile app teams
Development teams that need cross-platform distribution
Coding agent teams that need cloud emulator verification

Best use cases

Build cross-platform apps from a single codebase

Test and verify apps with the cloud emulator

Ship OTA updates to users

Automate build, test, and release

Features

Cross-platform build and distribution

Build apps from a single codebase and distribute them to Android, iOS, and Web.

Cloud emulator

Coding agents can drive a cloud emulator on demand to run apps and get screenshots, screen recordings, and logs.

OTA updates

Quickly deliver the latest fixes and improvements to users over the air.

Workflows automation

Automate app store builds, testing, and update submission workflows.

Pros

  • One codebase covers Android, iOS, and Web
  • Cloud emulator can attach screenshots, screen recordings, and logs as verification proof
  • Supports shipping OTA updates quickly
  • Supports automated build, test, and release

FAQ

The official page says Expo can build and distribute to Android, iOS, and Web from a single codebase.
Yes. The official page says coding agents can drive a cloud emulator on demand to run apps and attach screenshots, screen recordings, and logs as verification proof.

Tool Information

DeveloperExpo
Release Date9/6/2026
PricingFree