The Most Comprehensive JavaScript Framework and UI Component Library

About Sencha

Sencha Ext JS is the most comprehensive JavaScript framework for building data-intensive, cross-platform web and mobile applications for any modern device. Ext JS includes 140+ pre-integrated and tested high-performance UI components.

Create data-intensive HTML5 applications using JavaScript. Sencha is committed to protecting and respecting your privacy.

Ext JS includes 140+ UI components, such as HTML5 calendar, grids, pivot grid, D3 adapter, trees, lists, forms, menus, toolbars, panels, windows, and much more. Hundreds of user extensions are also available from the Sencha community.


Our Products !



Ext React

Building React components on your own is time consuming, has integration and maintenance risks, and gets in the way of actually building the app.

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Ext JS

Sencha Ext JS provides everything a developer needs to build data-intensive, cross-platform web applications. Ext JS leverages HTML5 features on modern browsers.

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Sencha Test

The most comprehensive unit and end-to-end testing solution for Ext JS apps. By providing the deepest integration with Ext JS, Sencha Test ensures you get the highest test accuracy.

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Sencha GXT is the most comprehensive Java framework for building feature-rich web applications for both desktops and tablets. It uses the GWT compiler.

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Architect empowers your team to build HTML5 applications using drag-and-drop features, so you spend less time on manual coding and your application code is optimized for high performance.

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Loaded with Tools you would surely love.

Out tools can help you achieve strategic goals. From Database Administration, Data Modelling, Database/application development and test management.

Sencha Architect

Build Ext JS applications using drag-and-drop features and spend less time on manual coding.

Sencha Cmd

A full set of lifecycle management features including scaffolding, code minification, transpilation from ES6, dynamic package loading, build generation for PWAs and more.

Sencha Fiddle

Sencha Fiddle is a free tool that allows you to try Ext JS code in your browser without downloading or installing anything.

Sencha Stencils

Stencils is a complete UI asset kit for Adobe Illustrator, Sketch, Balsamiq and is also available as SVG/PNG for use with other programs.

Sencha Themer

Design customized application themes using graphical tools — without writing code.

IDE & Code Editor Plugins

IDE and Code Editor Plugins integrate Sencha frameworks into your enterprise workflow, enabling code completion, inspection, generation, navigation, refactoring and more.