FAB Builder is described as 'Cutting-edge Code Generation / Low Code platform that simplifies and accelerates the development of web and mobile applications. Combining low-code capabilities with seamless integration for MERN stack, MEAN stack, React, Node' and is a web app development tool in the development category. There are more than 50 alternatives to FAB Builder for a variety of platforms, including Web-based, SaaS, Self-Hosted, Android and iPhone apps. The best FAB Builder alternative is Android Studio, which is both free and Open Source. Other great apps like FAB Builder are Lovable, Webstudio, Silex and GitHub Spark.