The Enterprise-ready JavaScript Framework
The top choice for developers building data-rich, modern web and mobile applications.
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Fortune 500’s Top Choice
Globally trusted, providing an unmatched experience for developers and users.
Why develop with Sencha Ext JS?
Rich set of UI components
Ext JS is a powerful UI framework that includes 140+ preintegrated high-performance components.
High productivity
Save 100+ hours on component creation and maintenance.
Faster time to market
Eliminate cross-browser and platform testing.
Performance
Experience lightning-fast data processing, over 300x faster than other vendors.
Secure framework
Safeguard mission-critical apps.
Platform & browser support
Tested across a wide range of browsers and platforms (web, mobile, desktop) and adaptable to different screen sizes
Short on time? Master front-end tricks in 30-minute sprints.
Testimonials
“With the combination of an easy upgrade path and new features including MVVM architecture, touch events and charting enhancements, Ext JS is the best way for us to build desktop and tablet apps with a single codebase.”
“We use Ext JS, Sencha Touch and Sencha Cmd to build rich, native-like apps with a superior user experience that solve business problems in an uncompromising way.”
“The Ext JS component library is both extremely feature complete and extensible; the grid is unmatched by any other framework for large datasets. By leveraging Ext JS Charts, we enable our customers to build complex yet intuitive visualisations and dashboards of their data to gain valuable insights.”
Pricing
Simple, Transparent Pricing for Ext JS
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Free -
Pro -
Enterprise
Features
Integrate Ext JS Components with React seamlessly
Pro
Best for professional developers building data-rich applications.
Enterprise
The most advanced features for enterprise, as well as the highest priority for support.