Ext JS

by Sencha

112

Reviews

4.1

Star rating

#15

Rank in JavaScript Web Frameworks

Pros and cons

Pros

Cons

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines for Ext JS.

Page views and citations · Ext JS

Source: G2 review data

Winning from

Based on reviewers who said they switched from another product.

JQuery UI

2 switched

Angular

1 switched

Backbone.js

1 switched

Losing to

Based on reviewers of other products who said they switched from Ext JS.

Codility

1 switched

Ionic: An OutSystems Company

1 switched

Salesgenie by Data Axle

1 switched

Essential Studio

1 switched

Bootstrap Themes

1 switched

Key stats

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Small Business

Adoption by company size

Segment	Share of reviews
Small Business	49.1%
Mid-Market	31.3%
Enterprise	19.6%

Quarterly history

Quarter	Reviews	Star rating
2026 Q1	1	2.5

Satisfaction ratings

Ease of Use7.5

Ease of Setup7.5

Quality of Support7.5

Meets Requirements8.7

What reviewers say

Great UI Components, but Heavy Bundle Size and Cost Hold It Back

2.5

“The complete UI component system and MVC pattern and data handling.”

Senior Technical Architect

Ext JS is a comprehensive library that accelerates UI development

4.5

“Ext JS offers a rich component library for building feature-rich user interfaces quickly. It ensures cross-browser compatibility, reducing the need for browser-specific fixes. The MVC architecture promotes code organization and reusability. Extensive documentation and community s”

UI/UX Developer

Very very easy to use

5.0

“Ext JS grids are wonderful. MVC architecture, ES6 and powerful components.”

IT Consultant