High-Performance Grid for Data-Intensive Workloads

Build fast, scalable, and fully customizable data grids designed to handle millions of records without compromising user experience.

Handle 1K to 10M+ records with smooth, responsive grid performance.
Ship faster with 140+ prebuilt UI components s for enterprise-grade application development.
Standardize on1Unified framework to reduce dependency sprawl and maintenance overhead.
Built-in advanced data tools for complex workflows.
Secure, scalable platform designed for mission-critical applications.

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G2’s Top JavaScript Web Framework Six Years in a Row.

See the Grid in Action

Thousands have chosen Sencha

“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.”

– Rouslan Zenetl

“The decision to use Ext JS was easy. We preferred to sit on Sencha’s shoulders and call ourselves tall, rather than reinvent the wheel. Ext JS allows our teams to focus on our strengths – delivering marketing and business intelligence solutions for the commercial real estate industry.”

– Chris Babock

“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.”

– Richard Milone

“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.”

– Rob Boerman

“The Ext JS tablet support increases our productivity because we can deliver tablet versions of custom desktop apps to our customers simultaneously and with very little incremental effort.”

– Steve Drucker

See Ext JS in action

If your team is building data-intensive, business-critical web applications and needs performance, security, support and faster delivery in one framework, Ext JS is built for you.

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