FlutterFlow

FlutterFlow is one of the most rapidly growing platforms in the app development ecosystem. It acts as a visual interface built entirely on top of Google's incredibly popular "Flutter" framework. The problem with massive no-code platforms like Bubble is that users are locked into the proprietary platform; you cannot easily export the underlying code. FlutterFlow solves this. A developer uses FlutterFlow's drag-and-drop interface to build complex, beautiful mobile and web applications rapidly. As the developer drags elements onto the canvas, the platform generates incredibly clean, readable, production-ready Dart code in the background. At any point, the developer can export the entire source code repository and host it themselves, completely eliminating vendor lock-in. It integrates natively with Firebase (Google's backend-as-a-service platform). A user can visually map their app's UI to Firebase databases and authentication systems with a few clicks. It is highly favored by startup founders and development agencies who want the speed of no-code but demand the performance, customizability, and code ownership of traditional programming.