A Suite of Front-end Power Tools


The RaptorJS Optimizer is a JavaScript module bundler that also provides first-level support for optimally delivering JavaScript, CSS, images and other assets to the browser.

Supported optimizations:

  • Bundling
  • Code splitting
  • Lazy loading
  • Compression
  • Fingerprinted URLs
  • ...and more!


Marko is an extensible, streaming, asynchronous, high performance, HTML-based templating language that can be used in Node.js or in the browser.

Marko Widgets

Marko Widgets provides a simple and efficient mechanism for binding behavior to UI components rendered on either the server or in the browser.

If you are looking for the old documentation, please visit RaptorJS Legacy.