Experimental — not ready for production use. APIs and native implementations are evolving. Public packages and hosted runtimes are not available yet.
Legend Spark
Your React skills. A native macOS app.
Windows, menus, and files that feel right at home.
A NEW KIND OF DESKTOP FOUNDATION
Your React app
React Native + Hermes
LEGEND SPARKWindowsMenusFiles
Built on Expo DesktopAn early experiment, starting with Apple silicon macOS. Public packages and app binaries have not been published yet.
Real windows.
Build a desktop workspace with native app and window lifecycle.
Real menus.
Put actions where Mac users expect them, with native menus and shortcuts.
Your own files.
Work with local files, documents, settings, and the clipboard.
The little details.
Bring desktop behavior into your React app without starting from scratch.
A FIRST LOOK
Room for the whole desktop.
Prepare a local SDK, explore the examples, and check platform limitations before building.