expo/expo
★ 52,861 stars
Covered in week 2026-W26 · the 2026-06 report
An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.
What expo is
Expo is an open-source platform for making universal native apps that run on Android, iOS, and the web. It includes a universal runtime and libraries that let you build native apps by writing React and JavaScript.
From the repository README · read it on GitHub →
Transcript
Stop paying Vercel $20 monthly to host a mobile app. Expo builds your iOS, Android, and web apps free from one code. You ship to three platforms at once without buying a Mac or installing Android tools. Push live updates to users instantly instead of waiting weeks for approval. Your users get the same app on their phone and browser without you writing twice. Ionic wants $4,000 monthly for this. Expo or Ionic, which would you pick? Comment below.