Build apps for any screen. Flutter transforms the app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.



SwiftUI is described as 'Innovative, exceptionally simple way to build user interfaces across all Apple platforms with the power of Swift' and is an app. There are five alternatives to SwiftUI for a variety of platforms, including Web-based, Self-Hosted, SaaS, Dart and Flutter apps. The best SwiftUI alternative is Flutter, which is both free and Open Source. Other great apps like SwiftUI are WaterUI, ComponentsKit, Ribir and MobileUI.
Build apps for any screen. Flutter transforms the app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.



A modern, cross-platform UI framework for Rust that renders to native platform widgets (UIKit/AppKit on Apple, Android View on Android) rather than drawing its own pixels. Build reactive, declarative UIs with Rust's type safety and performance.
ComponentsKit offers stunning, ready-to-use UI components for SwiftUI and UIKit, designed to speed up your iOS app development. ComponentsKit is your go-to library for beautifully designed, animatable UI components compatible with both SwiftUI and UIKit.



MobileUI is the first Java-based native UI framework for iOS and Android. Get responsive UIs, fast native code, full native API access and the tooling you love.



