Web-framework for Delphi and Lazarus


What is it?

Raudus is a web-framework and component set for Delphi and Lazarus, that allow create Rich Internet Applications (RIA). The development process is very similar to desktop applications development.

Be twice productive

Using Raudus you create both client-side and server-side at the same time. UI RAD components are shown at client, event handlers are executed at server. Raudus is well suitable for database applications.

Raudus 64 bit


  • New : Including selection of Themes for elegant appearance
  • WYSIWYG visual IDE. Raudus uses offscreen WebKit engine to deliver exact appearance of web-controls to IDE. Just place a button on a form and in a second the offscreen WebKit will paint it as it will appear in browser or mobile device.
  • Delphi-style application and forms.
  • Visual and non-visual components, delphi-style event handlers.
  • Coding in Pascal only. Minimal use of HTML, CSS and JavaScript. PHP is not used.
  • Easy debugging. Run application, refresh browser page and debug.
  • Truly stateful server-side applications. Close and open browser - and return to the same state.
  • AJAX techniques. Asynchronous requests. Page never reloads.
  • Timers, publishers (let you deliver pictures, HTML and arbitrary content to page).
  • TDataSource-compatible components to view and edit data.
  • Create your own components using HTML5, CSS3 and JavaScript.
  • High performance. Native server-side code is created.
  • User interface logic is kept securely on server. No code obfuscation needed. You do not risk to disclose your sources.
  • Standalone executable, Apache module or FastCGI application.
  • Full cross-browser applications.
  • Other

    Windows and Linux
    Last Update 06/13/2019

    Raudus for Windows supports: Delphi Community 10.3 Rio
    Lazarus 2.0.2 32 bit.

    Raudus for Linux Is being updated para Lazarus 2.0.2.


    Demo version for download. Applications Expires in 90 days.
    Raudus is not free.

    License per developer

    Personal contact

    e-mail: raudusweb@gmail.com

    Facebook Channel Temp Channel