⚡ 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 5.8% and Isotope with 5.1%.

✨ 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
Rochester, New York, United States

The jQuery BlockUI plugin allows developers 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
Plovdiv, Bulgaria

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 JavaScript layout library that produces a Pinterest-style cascading grid where elements are organized in a compact, space-efficient layout.

FreeOpen source
7
Select2
Boston, Massachusetts, United States

A jQuery-based replacement for HTML select elements that enhances dropdown inputs with advanced search and selection capabilities.

FreeOpen source
8
Superfish
Australia

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

FreeOpen source
9
💬 Tooltipster
Denver, Colorado, United States

A flexible and extensible jQuery plugin for modern tooltips.

FreeOpen source
10
Chosen
Milan, Italy

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

FreeOpen source
11
SweetAlert2
Finland

An open-source JavaScript library for creating responsive, customizable, and accessible popup dialogs.

FreeOpen source
12
Polymer
Mountain View, California, United States

A legacy open-source JavaScript library created by Google for building components based on Web Components standards.

FreeOpen sourceLegacy
13
Theia Sticky Sidebar

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

FreeOpen source
14
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
15
Tippy.js
Australia

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

FreeOpen source
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
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
19
Sticky Sidebar

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

FreeOpen source
20
Loadable Components
Paris, France

A React code splitting library that supports SSR.

FreeOpen source
21
Typeahead.js
Bastrop, Texas, United States

A fast and fully-featured autocomplete library by Twitter.

FreeOpen source
22
jQuery Autocomplete

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

FreeOpen source
23
noUiSlider

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

FreeOpen source
24
Toastr

A Javascript library for non-blocking notifications.

FreeOpen source
25
SweetAlert

A JavaScript library for creating styled popup messages as an alternative to native browser alert boxes.

FreeOpen source

👉 See Also

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