A successful video chat app is preferred by everyone. That includes a list of ingredients such as group video chat, one-to-one chat, instant messaging and file sharing, etc. apart from all these features, there are some other attributes that will answer your question of how to develop an app like zoom . Such an app also includes recording options, screen sharing, visual filters, etc. The application should have a design that should run parallel to the functionality. What’s your preferable application for video chat?