The Most Complete JS GridUI ComponentsJavaScript Framework in the World
Build robust, high-performance applications with Ext JS and React.
Trusted by the world’s leading companies
See how Real Capital Markets powers 50% of US commercial real estate sales using Ext JS.
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Check out how Governance.io builds powerful governance and compliance app with Ext JS.
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Learn about how CERN harnesses GXT for building powerful web interface of EDMS system.
Discover how Canadian Blood Services transformed a complex UI system with Ext JS.
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The Enterprise-ready
JavaScript UI Framework
The top choice for developers building data-rich, modern web and mobile applications.
Front-end
UI Components
CMD
Themer
ReExt
Architect
Test
Inspector
UI/UX
Fiddle
Rapid Ext JS
IDE PluginsWhy develop with Sencha Ext JS?
Rich set of UI components
Ext JS is a powerful UI framework that includes 140+ preintegrated high-performance components. These components make it easy to develop fast and consistent UIs for large data sets and come with built-in themes for easy usability.
High productivity
Save 100+ hours on component creation and maintenance. Accelerate coding, debugging, testing, and deployment with our powerful IDE and editor plugins and our UI toolkit. Build high-quality cross-platform HTML5 apps today.
Faster time to market
Eliminate cross-browser and platform testing. Build and ship web apps faster with preintegrated tools—Themer, Fiddle, Inspector, Architect, and Sencha Test. Superior design at your fingertips.
Performance
Experience lightning-fast data processing, over 300x faster than other vendors. The object-oriented approach and support for MVC and MVVM ensure developers can use their existing skills to develop apps faster.
Secure framework
Safeguard mission-critical apps. Our proprietary UI framework ensures safety and integrity, eliminating risks of open-source solutions. Build amazing apps with robust and reliable user interfaces.
Platform & browser support
Tested across a wide range of browsers and platforms (web, mobile, desktop) and adaptable to different screen sizes, Ext JS delivers a professional and consistent look for exceptional user experiences.
Unmatched Speed with Ext JS Data Grid
Experience lightning-fast data handling with Ext JS data grid, capable of loading and manipulating massive data sets in milliseconds. Built for web and mobile applications, it ensures seamless performance on any modern device.
GXT: Your go-to web framework for Java development
Our comprehensive Java framework, Sencha GXT, empowers you to build feature-rich HTML5 applications using Java and GWT. With its adaptive layouts and highly optimized cross-platform HTML5 code, you can enjoy the flexibility and efficiency you deserve.
Ready to dive in?
Here’s how to get started building powerful apps with Sencha
Hassle-free licensing
Simple and straightforward licenses include no hidden fees, guaranteed. Visit our store to learn more about Sencha licensing, authorized resellers, and OEM licensing. Compare options and easily renew licenses.
Dedicated support
Enjoy truly unlimited dedicated support with our support portal, Sencha forum (knowledge base), Community, and Discord channel.
