Professionals around the world rely on Ext.NET
What is Ext.NET
Who is it for
If you are looking to build a rich, modern web application with cutting edge web technologies, unparalleled cross-browser compatibility and an advanced MVC architecture then Ext.NET is for you!
Why should you use it
Ext.NET is built for developers, by developers. We provide hundreds of examples in our Examples Explorer. Need a little support? Check out our active community forums.
Powered By Cutting Edge Technologies
Ext.NET is powered by the latest technologies in the industry to provide you with the highest performance and productivity.
Built for the Web
Spending countless hours trying to make your app cross-browser compatible is a thing of the past with Ext.NET! All our components are tailored to be 100% cross-browser compatible with all main stream browsers.
100+ Components, 750+ Code Examples
Ext.NET comes with 100+ components and 750+ code examples, ready to use in your ASP.NET web application.
See Examples Explorer to browse all examples with source code.
Easy Customisation with Built-in Theme Options
No need to have a designer or CSS expert on your team, simply choose a theme and start building great looking, usable interfaces with ease. With Ext.NET, worrying about cross-browser compatibility or user experience issues is a thing of the past.
Ext.NET takes the pain out of building apps. Check out the Examples Explorer to see just how easy it is to build your next app with Ext.NET. There are over 100 components for use in your application and ASP.NET WebForms and MVC are fully supported (including Razor).
Learning Ext.NET is Easy
Ext.NET Web Application Development (published by Packt) makes learning Ext.NET easier than ever. Pick up a copy today and start building amazing ASP.NET applications with ease.
- Build rich web applications using the power of Ext.NET.
- Build polished working applications, with clear step-by-step instructions all the way.
Everything You Need to Build a Killer App
Solid client-server integration
Built with leading web technologies Ext JS and ASP.NET.
Rich Client API
Over 100 Components
Features over 100 Components and 600+ Examples.
Large developer community
Collaborate with other Ext.NET users in the Forums.
Support you can count on
Dedicated, passionate team that’s always on hand.
Get started right away
Ext.NET is free to download at any time so that you can test its power.
What Do Our Customers Say About Us
We are trusted by hundreds of customers in more than 90 countries all over the world!
I am sure you hear this before but your (EXT.NET) premium support is outstanding. You go above an beyond always. Thank you for you help in our EXT upgrade.
Ext.Net is the true productivity multiplier and it is an amazing experience to discover. For that I am grateful.
Great product and great support. You all make me looked like a WIZARD when I show the sites I develop to the customer.
I just wanted to say that, without a doubt, I have never had support as great as I have had with the ext.net team after becoming a Premium Member.
I wanted to say thanks to all the great support staff at EXT! We are close to wrapping up our first project using ext.net controls, and we could not have done it without you guys.
When having premium support you get quick response here on the forum and usually in-depth examples and help which is much appreciated.