Personally I would suggest you to go with Flutter as it can also be used for mobile development as well as for web development. Anyways it is cost efficient so it is used in almost every aspect so we can see that it is the future of development.
Read moreIs Flutter suitable for Web development?
Yes. Flutter is great for both mobile and web app development as it is highly compatible with current-generation web rendering technologies like HTML, CSS, and JavaScript . Using Flutter, you can easily compile the existing code into a client experience, embed it into the browser, and then deploy it to any web server.
Read more