Overview
Expo is the leading platform for building native mobile and web applications with React Native. It provides a complete, batteries-included development environment that lets teams go from idea to production in days rather than months. With over 3 million developers, 50,000+ GitHub stars, and 7 million+ weekly downloads, Expo has become the default choice for 80% of React Native developers.
What sets Expo apart is its agentic mobile infrastructure — a full lifecycle platform that covers development, testing, deployment, and monitoring. Developers can build with Expo's CLI and dev tools, test on cloud simulators designed for AI agents, ship with best-in-class CI/CD for mobile, and monitor production performance with built-in observability. The platform supports React Native, Swift, Jetpack Compose, and Kotlin, making it flexible for teams with diverse tech stacks.
Expo's ecosystem includes 100+ production-ready APIs, an MCP server for AI-native app development, and a Claude AI/
