What are some alternatives?
MIT App Inventor - MIT App Inventor | Explore MIT App Inventor
Bubble - Don't hire engineers! Bubble let's you build an app entirely visually
Kodular - Much more than a modern app creator without coding
Android Studio - Android development environment based on IntelliJ IDEA
AppsGeyser - Appsgeyser is the easiest to use DIY native mobile app creation platform.
Webflow - Build dynamic, responsive websites in your browser. Launch with a click. Or export your squeaky-clean code to host wherever you'd like. Discover the professional website builder made for designers.