Look at the number of projects that offer a Flutter sdk, that'll give you an idea how popular it is https://github.com/search?q=flutter%20sdk&type=repositories

Look at the number of projects that offer a Flutter sdk, that'll give you an idea how popular it is https://github.com/search?q=flutter%20sdk&type=repositories https://github.com/search?q=flutter%20sdk&type=repositories