JavaScript frameworks
React
1.3M sitesOpen source
React is an open-source JavaScript library for building user interfaces or UI components.
GSAP
765.5K sitesOpen sourceFreemium · $ · Subscription
GSAP is an animation library that allows you to create animations with JavaScript.
Vue.js
619.1K sitesOpen source
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.
Used byGitLab
Next.js
404.7K sitesOpen source
Next.js is a React framework for developing single page Javascript applications.
Used byCal.com,Dub,QuintoAndar,Resend+2
Next.js App Router
278.2K sites
The Next.js App Router is a new paradigm for building applications using React's latest features.
React Router
203.3K sitesOpen source
React Router provides declarative routing for React.
Used byDocumenso
RequireJS
187.8K sites
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.
styled-components
173.5K sites
Styled components is a CSS-in-JS styling framework that uses tagged template literals in JavaScript.
Used byLinear
Emotion
163.6K sitesOpen source
Emotion is a library designed for writing CSS styles with JavaScript.
Stimulus
129K sites
A modest JavaScript framework for the HTML you already have.
Angular
118.5K sitesOpen source
Angular is a TypeScript-based open-source web application framework led by the Angular Team at Google.
AMP
117.4K sitesOpen source
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.
Zone.js
110.4K sites
Alpine.js
108.4K sitesOpen source
Alpine.js is a minimal framework for composing behavior directly in your markup.
Backbone.js
103.6K sitesOpen source
BackboneJS is a JavaScript library that allows to develop and structure the client side applications that run in a web browser.
Nuxt.js
95.2K sitesOpen source
Nuxt is a Vue framework for developing modern web applications.
Svelte
94.7K sitesOpen source
Svelte is a free and open-source front end compiler created by Rich Harris and maintained by the Svelte core team members.

Mustache
93.5K sites
Mustache is a web template system.
AngularJS
80.9K sites
AngularJS is a JavaScript-based open-source web application framework led by the Angular Team at Google.
Handlebars
77.4K sitesOpen source
Handlebars is a JavaScript library used to create reusable webpage templates.
Used byGhost

toastr
66.1K sitesOpen source
toastr is a Javascript library for non-blocking notifications. The goal is to create a simple core library that can be customized and extended.
Astro
49.5K sitesOpen source
Astro is a new JavaScript-based static site builder.
JSS
37.5K sitesOpen source
JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way.
MooTools
29.4K sitesOpen source
MooTools is a JavaScript framework that enhances web application development with utilities for DOM manipulation, animations, and AJAX interactions.

Prototype
23.6K sites
Prototype is a JavaScript Framework that aims to ease development of web applications.
Socket.io
23.6K sites
Adobe Client Data Layer
18.5K sites
Adobe Client Data Layer is a framework of JavaScript objects on your site that contains all variable values used in your implementation.
Knockout.js
18.1K sitesOpen source
Knockout.js is basically a library written in JavaScript, based on MVVM pattern that helps developers build rich and responsive websites.
Inertia.js
17.5K sitesOpen source
Inertia.js is a protocol for creating monolithic single-page applications.
Marionette.js
15.6K sites
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.
RxJS
14.8K sitesOpen source
RxJS is a reactive library used to implement reactive programming to deal with async implementation, callbacks, and event-based programs.
AlertifyJS
9.6K sitesOpen source
AlertifyJS is a javascript framework for developing browser dialogs and notifications.
Gatsby
9.5K sites
Gatsby is a React-based open-source framework with performance, scalability and security built-in.
Redux
7.1K sitesOpen source
Redux is a predictable state container for JavaScript applications.
Used bySlack
React Redux
7.1K sites
React Redux is the official React binding for Redux.
Hogan.js
7.1K sitesOpen source
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.

AlloyUI
6.1K sites

Wink
5.6K sites
Wink Toolkit is a JavaScript toolkit used to build mobile web apps.
Quasar
5.4K sitesOpen source
Quasar is an open-source Vue.js based framework.
Ember.js
5.2K sites
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.
Reveal.js
4K sitesOpen source
Reveal.js is a JavaScript framework for building dynamic and interactive presentations using web technologies like HTML, CSS, and JavaScript.
ExtJS
3.3K sitesQuote
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.

Riot
2.3K sites
Hydrogen
1.5K sitesOpen source
Hydrogen is a front-end web development framework used for building Shopify custom storefronts.
BEM
1.5K sitesOpen source
BEM (Block, Element, Modifier) is a naming convention for classes in HTML and CSS what was developed by Yandex.
UmiJs
1.5K sitesOpen source
UmiJs is a scalable, enterprise-class frontend application framework that supports both configuration and conventional routing while maintaining functional completeness, such as dynamic routing, nested routing, and permission routing.

Polymer
1.1K sites
Meteor
824 sitesOpen source
Meteor is a JavaScript-based platform used for developing web and mobile applications with a unified language across all layers of the application stack.
Data from the open Wappalyzer database (enthec/webappanalyzer, GPL-3.0), updated every week. Site counts from the HTTP Archive (September 2026). Code tools (frameworks, build, ORMs…) come from a list kept by Faundr.