Apache Royale is an open-source compiler and framework that converts ActionScript 3 and MXML code into JavaScript, enabling Flash/Flex developers to build modern web apps using familiar tools. It offers cross-compilation, component libraries, and skinning systems while generating lightweight and responsive HTML5 apps. Royale helps migrate legacy Flash projects or build new web UIs with a declarative approach.

Features

  • Compile AS3 and MXML to JavaScript and HTML
  • Supports Flex-style components and skins
  • Lightweight and framework-agnostic output
  • IDE integration with FlashBuilder and VS Code
  • Modular build and runtime configuration
  • Target both web and desktop runtimes

Project Samples

royale-asjs Screenshot 1

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Frameworks

License

Apache License V2.0

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Additional Project Details

Programming Language

ActionScript

Related Categories

ActionScript Frameworks

Registered

2025-07-04
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