Launch HN: FlutterFlow (YC W21) – Build Apps Visually 34 by abelsm | 5 comments on Hacker News. Hey HN! It’s Abel and Alex here to share what we’ve been working on for just over a year: FlutterFlow ( https://flutterflow.io ). It’s like WebFlow, but for Flutter. Flutter is an open source framework for building cross platform applications. FlutterFlow combines a UI builder with pre-built templates and Firebase/API integrations, generates clean Flutter code, and allows you to deploy to app stores directly from your browser. This enables extremely fast iteration, from product idea concepts and designs to working Flutter apps. As an example of what’s possible, we built an internal app for playing trivia games by using the jservice.io API and Firebase all in under 2 hours: Time lapse of building the app: https://youtu.be/Fm4jjpuKM1E Link to live version of the app: https://ift.tt/32bwsti Exported source code: https://ift.tt/33N3Eb9 Alex and I, along with a friend of ours from Google, quit