Ross ROSS = Recommend OSS · open-source software intelligence for agents

Expo

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web. observed · 2026-08-28

github.com/expo/expo · homepage · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

67/100

  • Activity 99
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3670
  • days_rel: n/a
  • days_push: 7
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

51842 stars · 13657 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Expo is an open-source framework and toolchain for building universal native apps with React and React Native, targeting Android, iOS, and the web from a single codebase. It includes SDK libraries, a file-based router, the EAS build/deploy CLI, and managed workflows for development, testing, and release.

Use cases

  • build a react native app for ios and android from one codebase
  • create a cross-platform mobile app that also runs on the web
  • set up over-the-air updates and app store builds without managing xcode and android studio
  • scaffold a new react native project quickly
  • add file-based routing and navigation to a react native app
  • build and submit mobile apps to app stores from ci

When to choose

  • you want a single TypeScript/React codebase for Android, iOS, and web
  • you prefer managed tooling for builds, updates, and deployment
  • your team is new to native mobile development
  • you need rapid iteration with hot reload and cloud builds

When to avoid

  • you need deep custom native code or niche native modules not supported by the SDK
  • you are building a non-React app or a pure native Swift/Kotlin project
  • you require minimal app size and cannot tolerate the Expo runtime
  • you need fine-grained control over every native build configuration

Facets

framework · maturity stable

mobile-framework frontend-framework build-tool cli developer-tools mobile-development web-development cross-platform frontend developer-tools cross-platform react-native expo universal-apps app-framework eas over-the-air-updates android ios web nodejs typescript

1 source

Member repositories

For agents

markdown · JSON · MCP: product_card(name="expo/expo")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem