ExtJS

ExtJS is one of 82 technologies we detect in JavaScript frameworks.

detected by AwesomeTechStack auditssencha.com

About ExtJS

ExtJS is a JavaScript framework developed by Sencha, designed for creating feature-rich, cross-platform web applications with a comprehensive set of UI components and tools.

How big is ExtJS?

531 npm downloads, last 30 days

npm Issues

as of September 19, 2026

Compare

ExtJS

downloads / 30d531

React

#1 of 75 JavaScript frameworks

stars251k

downloads / 30d660M

Audit any site that runs ExtJS.

Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.

How we audit ExtJS

We measure the detected version against ExtJS's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.

How the score works

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