Accelerate your web application development with Ext JS
With the Sencha platform, your team can focus on building apps without having to worry about the framework. You can get your app to market faster and reduce maintenance costs because Ext JS and the UI library are integrated seamlessly.
Everything you need to Create Modern Web Applications
Build data-intensive, complex apps effortlessly with our ready-to-use and high-performance UI components.
Build web apps faster and easier with an enterprise-ready framework, components, and tools built to work together seamlessly.
Accelerate your design process with pre-integrated tools like Sencha Architect, Stencils, and Themer that help you create, prototype, and style your Ext JS applications.
The most comprehensive unit and end-to-end testing solution for Ext JS that helps you deliver high-quality applications faster.
Ext JS flexible layout manager helps you create responsive web applications that look great on any device.
Ext JS aligns with ADA Standards. ARIA package ensures accessibility for Section 508 Compliance.
The robust data package included in Ext JS decouples the UI components from the data layer.
See the most popular UI components from our library.
Build Better Applications with Sencha Tools
Build your apps end-to-end using Sencha state-of-the-art tools.
Sencha Cmd provides a full set of lifecycle management features such as scaffolding, code minification, production build generation, and more.
The low-code editor that accelerates building robust Sencha Ext JS enterprise applications with simple drag and drop.
With Sencha IDE plugins, you can quickly generate code snippets for framework classes, views, models, controllers, stores, etc. including your own custom classes.
Architect empowers your team to build HTML5 applications using drag-and-drop features, so you spend less time on manual coding and optimized for high performance.
Sencha Themer empowers you to style Ext JS app and make them look great. You can create custom themes using graphical tools – without writing code.
Sencha Inspector is a debugging tool that provides direct access to components, classes, objects, etc. for apps built using Sencha frameworks.
Sencha Test is the most comprehensive unit and end-to-end testing solution for Ext JS, including support for end-to-end testing of React apps.
Sencha Fiddle is a free tool that allows you to try Ext JS code in your browser without downloading or installing anything. You can easily share your Ext JS code by saving and sharing fiddle URLs.
Learn how real companies get real results with Sencha Ext JS
Virtimo is a leading software manufacturer and IT consulting company headquartered in Berlin…
Scheuring AG, a Switzerland-based consulting practice service and solutions software developer…
Xero used Ext JS to develop an online, cloud-based accounting system for SMBs with support for…
Learn everything you need to know about Ext JS
The complete guide for building modern web apps.
View examples and datasheets on how to get started with Ext JS.
One stop secure solution for enterprise.
For over 16 years, Sencha has been delivering feature updates, support, and bug fixes. This allows you to prioritize building exceptional user experiences while receiving guaranteed development support through a subscription. Join the vibrant Sencha community on GitHub, Stack Overflow, and Discord.