Looking for the next step after Flex? Sencha has the desktop and mobile frameworks that give you a smooth migration to HTML5 application development. Developing with Sencha frameworks feels familiar: similar to Flex, you build apps from classes, components and JavaScript. And with Sencha cross-browser fidelity, you keep the pixel perfect rendering that you’ve always loved with Flex. Best of all, Sencha provides you with the professional-grade tools, training, support and documentation that you need for your most important development projects.

Sencha for Flex
When combined with Sencha, Flex knowledge and skills can be easily applied to HTML5 application development.
Screencast: Moving from Adobe Flex to HTML5 & Sencha
With HTML5, it is now possible to create a sleek, modern web application that is accessible from any browser, desktop, and mobile device.
Learn how to easily move from ActionScript to JavaScript, HTML5 & Sencha. Download our free ActionScript to JavaScript Migration Guide
“Sencha is our vendor of choice for JavaScript frameworks. Ext JS and Sencha Touch are well architected, cleanly extensible, and offer a solid foundation for any serious JavaScript development.”
Yakov Fain
Managing Director & Partner
Farata Systems
“Sencha frameworks provide a solid transition for Flex developers who want to get productive with HTML5.”
Brett Cortese
President & CEO
of Universal Mind


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Roadshow: Moving from Adobe Flex to HTML5 and Sencha
We're hitting the road with a world-wide, Bring Your Own Laptop (BYOL) training day. Register to confirm your spot in a city near you.