expo open source analysis

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

Project overview

⭐ 45247 · TypeScript · Last activity on GitHub: 2025-11-29

GitHub: https://github.com/expo/expo

Why it matters for engineering teams

Expo is an open source tool for engineering teams aiming to streamline the development of universal native apps using React and TypeScript. It addresses the complexity of building for multiple platforms such as Android, iOS, and the web by providing a unified framework that reduces the need for platform-specific code. This makes it particularly suited for frontend and mobile engineers focused on rapid iteration and cross-platform consistency. Expo has matured into a production ready solution with a strong ecosystem and regular updates, making it reliable for real-world applications. However, it may not be the best choice when teams require deep native customisation or need a self hosted option for complete control over the build process, as Expo abstracts much of the native configuration.

When to use this project

Expo is a strong choice when teams need to deliver cross-platform apps quickly without managing separate native projects. Consider alternatives if your project demands extensive native code integration or if you require a self hosted option for build and deployment pipelines.

Team fit and typical use cases

Mobile developers and frontend engineers benefit most from Expo, using it to build and maintain apps that run seamlessly on iOS, Android, and web platforms. It fits well in teams delivering consumer-facing apps or internal tools where speed and consistency across devices are priorities. Engineering teams appreciate it as a production ready solution that simplifies cross-platform development without sacrificing performance.

Topics and ecosystem

android app-framework expo framework frontend ios javascript mobile native native-apps react react-native typescript universal web web-framework

Activity and freshness

Latest commit on GitHub: 2025-11-29. Activity data is based on repeated RepoPi snapshots of the GitHub repository. It gives a quick, factual view of how alive the project is.