EX

Best ExtJS Alternatives in 2026

Based on real usage data from 0 websites analyzed by StackSee

We analyzed real website data to find the most popular alternatives to ExtJS. ExtJS is 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. See which tools teams actually use instead, backed by real-time detection data.

Top Alternatives to ExtJS

Technologies in the JavaScript frameworks category that teams use instead of ExtJS, ranked by adoption.

1

CA

CanJS CanJS is an MIT-licensed client-side JavaScript framework used for building maintainable and performant web applications.

JavaScript frameworks

2

CA

Catberry.js Catberry.js is a framework for building isomorphic web applications that render on both the server and client sides using JavaScript.

JavaScript frameworksWeb frameworks

3

AM

AMP AMP, originally created by Google, is an open-source HTML framework developed by the AMP open-source Project. AMP is designed to help webpages load faster.

JavaScript frameworks

4

AD

Adobe Client Data Layer Adobe Client Data Layer is a framework of JavaScript objects on your site that contains all variable values used in your implementation.

JavaScript frameworks

5

AJ

Ajax.NET Professional Ajax.NET Professional is a legacy framework that generates JavaScript proxies to call .NET server-side methods via AJAX.

JavaScript frameworks

6

AL

AlertifyJS AlertifyJS is a javascript framework for developing browser dialogs and notifications.

JavaScript frameworks

7

AL

AlloyUI

JavaScript frameworks

8

AL

Alpine.js

JavaScript frameworks

9

AN

Angular Angular is a TypeScript-based open-source web application framework led by the Angular Team at Google.

JavaScript frameworks

10

AN

AngularJS AngularJS is a JavaScript-based open-source web application framework led by the Angular Team at Google.

JavaScript frameworks

11

AS

Astro Astro is a new JavaScript-based static site builder.

Static site generatorJavaScript frameworks

12

AU

Aurelia Aurelia is an open-source UI JavaScript framework designed to create single page applications.

JavaScript frameworks

13

BE

BEM BEM (Block, Element, Modifier) is a naming convention for classes in HTML and CSS what was developed by Yandex.

JavaScript frameworks

14

BA

Backbone.js BackboneJS is a JavaScript library that allows to develop and structure the client side applications that run in a web browser.

JavaScript frameworks

15

BA

Batman.js Batman.js is a framework for building rich web applications using CoffeeScript or JavaScript.

JavaScript frameworks

16

BO

Bool TypeScript Bool TypeScript is a framework optimized for high performance, leveraging Bun.sh to accelerate JavaScript and TypeScript application development.

JavaScript frameworks

17

DA

Datastar Datastar is a lightweight framework for developing websites and real-time collaborative web applications.

JavaScript frameworks

18

EL

Elm Elm is a statically typed functional programming language created by Evan Czaplicki in 2012 for building web applications.

Programming languagesJavaScript frameworks

19

EM

Ember.js Ember.js is a comprehensive JavaScript framework that simplifies the development of modern web applications by providing a powerful CLI, a built-in router, and a fast rendering engine.

JavaScript frameworks

20

EM

Emotion Emotion is a library designed for writing CSS styles with JavaScript.

JavaScript frameworksDevelopment

21

EN

Enyo Enyo is an open-source JavaScript framework for cross-platform for mobile, desktop, TV and web applications.

JavaScript frameworksMobile frameworks

22

ES

Essential JS 2

JavaScript frameworksJavaScript libraries

23

EF

ef.js

JavaScript frameworks

24

FL

Fluid Framework Fluid Framework is a high-performance technology stack that supports real-time, collaborative innovation across applications.

JavaScript frameworks

25

FR

Frontity Frontity is a React open-source framework focused on WordPress.

JavaScript frameworksWeb frameworks

26

HA

Handlebars Handlebars is a JavaScript library used to create reusable webpage templates.

JavaScript frameworks

27

HO

Hogan.js Hogan.js is a JavaScript templating engine developed by Twitter, designed for both client-side and server-side applications, and it follows the Mustache template syntax for efficient and flexible template rendering.

JavaScript frameworks

28

HY

Hydrogen Hydrogen is a front-end web development framework used for building Shopify custom storefronts.

JavaScript frameworks

29

GS

GSAP GSAP is an animation library that allows you to create animations with JavaScript.

JavaScript frameworks

30

GA

Gatsby Gatsby is a React-based open-source framework with performance, scalability and security built-in.

Static site generatorJavaScript frameworks

31

GR

Gridster Gridster is a jQuery plugin used to draw dashboards with drag-and-drop widgets.

WidgetsJavaScript frameworks

32

IN

Inertia.js Inertia.js is a protocol for creating monolithic single-page applications.

JavaScript frameworks

33

IN

InfernoJS InfernoJS is a JavaScript library designed for building user interfaces, known for its high performance and similarity to React.js in terms of API and structure.

JavaScript frameworks

34

JS

JSS JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way.

JavaScript frameworksDevelopment

35

JC

jComponent jComponent is a platform offering open-source web components and icons for easy integration into web projects.

JavaScript frameworksJavaScript libraries

36

KN

Knockout.js Knockout.js is basically a library written in JavaScript, based on MVVM pattern that helps developers build rich and responsive websites.

JavaScript frameworks

37

KO

Koishi.js Koishi.js is a cross-platform chatbot framework.

JavaScript frameworks

38

PH

Phaser

JavaScript frameworks

39

PO

Polymer

JavaScript frameworks

40

PR

Prototype Prototype is a JavaScript Framework that aims to ease development of web applications.

JavaScript frameworks

41

NE

Next.js Next.js is a React framework for developing single page Javascript applications.

JavaScript frameworksWeb frameworks

42

NU

Nuxt.js Nuxt is a Vue framework for developing modern web applications.

JavaScript frameworksWeb frameworks

43

QU

Quasar Quasar is an open-source Vue.js based framework.

JavaScript frameworks

44

MA

Marionette.js Marionette is a composite application library for Backbone.js that aims to simplify the construction of large scale JavaScript applications. It is a collection of common design and implementation patterns found in applications.

JavaScript frameworks

45

ME

Meteor Meteor is a JavaScript-based platform used for developing web and mobile applications with a unified language across all layers of the application stack.

JavaScript frameworksWeb frameworks

46

MI

Mithril.js Mithril.js is a lightweight JavaScript framework for building efficient and declarative single-page applications (SPAs).

JavaScript frameworks

47

MO

MooTools MooTools is a JavaScript framework that enhances web application development with utilities for DOM manipulation, animations, and AJAX interactions.

JavaScript frameworks

48

MO

Moon

JavaScript frameworks

49

MU

Mustache Mustache is a web template system.

JavaScript frameworks