One of the most popular tools for screen design and illustration in the last couple of years has undoubtedly been Sketch, which became an important part of many designers’ [responsive web design](https://www.smashingmagazine.com/2015/04/using-sketch-for-responsive-web-design-case-study/) and [mobile design and prototyping](https://www.smashingmagazine.com/2015/01/prototyping-ios-android-apps-sketch-freebie/) workflows. However, an increasing number of other tools are becoming available. In this article, I will explore the first browser-based app to be viable in the vector illustration and UI design space: [Gravit](https://www.gravit.io).