Are flutter Web Apps responsive?

you can use this plugin flutter_screenutil . It is a flutter plugin for adapting screen and font size. Let your UI display a reasonable layout on different screen sizes! setHeight method is mainly adapted in height, you want to control the height and actuality of a screen on the UIUsed when the same is displayed.

Creating a responsive Flutter app. Flutter allows you to create apps that self-adapt to the device’s screen size and orientation .

Build Responsive UI with Flutter