Flutter 3 supports six platform targets: Android, iOS, Windows, macOS, Linux, and web applications. Flutter widgets are built using a modern framework inspired by React.

According to the Flutter team, about 500,000 developers use Flutter each month. Now there are 80,000 Flutter-built Android apps in the Google Play store, up from 50,000 apps in April.

Google is announcing a number of new features for Flutter, which hit its 3.0 milestone at last year's I/O and is now launching version 3.10.