⚡ JavaScript UI Libraries

JavaScript UI libraries provide ready-made components and utilities for building and enhancing user interface elements in web applications.

They typically handle tasks such as layout management, menus and navigation, form enhancements, tooltips and modals, syntax highlighting, and interaction effects, helping developers add consistent and interactive UI behavior without building components from scratch.

⭐ Most Popular in 2026

The following chart shows the leading JavaScript UI libraries in 2026, based on market share.

The most popular is jQuery BlockUI with a share of 6.2%, followed by jQuery Easing with 5.9% and Isotope with 5.3%.

🚀 Country Highlights

Here is a list of UI libraries that are especially popular in certain countries.
Differences between global and country rankings are shown in parentheses.

✨ Best JavaScript UI Libraries

Below is a more detailed list of the top 25 of the 66 JavaScript UI libraries we detect, ranked by their market share.

Available filters: 2D-Graphics 3D-Graphics Animation Carousel CSS Data Grids DOM Editors Lightbox Scroll SPA State Utility UI
RankNameMarket share
1
jQuery BlockUI

Allows you to block user interaction on the page or part of the page.

FreeOpen source
2
jQuery Easing
Wilberfoss, North Yorkshire, United Kingdom

A jQuery plugin that adds 10+ advanced easing animations.

FreeOpen source
3
Isotope
Alexandria, Virginia, United States

A commercial JavaScript library for creating filterable and sortable grid layouts.

FreeOpen source$25+
4
SmartMenus

A jQuery plugin for creating mobile-first, responsive, and accessible list-based website menus that work on all devices.

FreeOpen source
5
Popper
Monza, Italy

A JavaScript library used for positioning and displaying tooltips, popovers, and dropdowns.

FreeOpen source
6
Masonry
Alexandria, Virginia, United States

A cascading grid layout library that places elements in optimal positions based on available vertical space.

FreeOpen source
7
Select2

A jQuery based replacement for select boxes.

FreeOpen source
8
Superfish

A jQuery plugin that adds usability enhancements to existing multi-level drop-down menus.

FreeOpen source
9
Chosen

A select box enhancer for jQuery and Prototype that makes long, unwieldy select boxes much more user friendly.

FreeOpen source
10
💬 Tooltipster

A flexible and extensible jQuery plugin for modern tooltips.

FreeOpen source
11
Polymer

A library for creating encapsulated, reusable web components.

FreeOpen sourceLegacy
12
Theia Sticky Sidebar

A JavaScript library that glues sidebars, making them permanently visible when scrolling up and down.

FreeOpen source
13
SweetAlert2

A beautiful, responsive, customizable, accessible (WAI-ARIA) replacement for JavaScript's popup boxes.

FreeOpen source
14
Tippy.js
Australia

A Popper-based library for implementing tooltips, popovers, dropdowns, and hover menus.

FreeOpen source
15
TinyMCE
Palo Alto, California, United States

A JavaScript-based WYSIWYG rich text editor that transforms HTML textarea or designated elements into a full editing interface for web applications.

FreeOpen source$92+/month
16
CKEditor
Warsaw, Poland

A JavaScript-based WYSIWYG rich text editor used in web applications to create and edit formatted content directly in the browser.

FreeOpen source$160+/month
17
International Telephone Input

A JavaScript library for entering and validating international telephone numbers.

FreeOpen source
18
Sticky Sidebar

A library for making sticky sidebars, available in pure JavaScript or as a jQuery plugin.

FreeOpen source
19
Typeahead.js
Bastrop, Texas, United States

A fast and fully-featured autocomplete library by Twitter.

FreeOpen source
20
jQuery Autocomplete

Allows you to easily create autocomplete/autosuggest boxes for text input fields.

FreeOpen source
21
noUiSlider

A lightweight, ARIA-accessible, GPU-animated JavaScript range slider with multi-touch and keyboard support.

FreeOpen source
22
Loadable Components

A React code splitting library that supports SSR.

FreeOpen source
23
SweetAlert

Makes popup messages easy and pretty.

FreeOpen source
24
Toastr

A Javascript library for non-blocking notifications.

FreeOpen source
25
List.js
Stockholm, Sweden

A lightweight vanilla JavaScript library that enhances HTML lists, tables, and other elements with client-side search, sorting, and filtering functionality.

FreeOpen source

👉 See Also

Data is based on the analysis of 3,325,341 websites.
Statistics were last calculated on .
For details, see our methodology and disclaimer.