⚡ User Interface Frameworks in Slovakia

User Interface (UI) frameworks are libraries of code, design elements, and components that help web developers create user interfaces with consistent structure and behavior.

Slovakia is a Central European country with a population of around 5.4 million people.

According to our research, user interface frameworks are used on 53.6% of websites from Slovakia.

Statistics based on 10K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top UI frameworks in Slovakia in 2026, based on market share.

The most popular is Bootstrap with a substantial share of 66.9%, followed by jQuery UI with 39.5% and Tailwind CSS with 5.4%.

🚀 Highlights

Here is a list of the top frameworks that are more popular in Slovakia than worldwide.
Differences between global and country rankings are shown in parentheses.

✨ Best UI Frameworks

Below is a more detailed list of the top 25 of the 35 UI frameworks used on sites from Slovakia, ranked by their market share.

RankNameMarket share
1
Bootstrap
San Francisco, California, United States

An open-source framework for building responsive, mobile-first websites and web applications with HTML, CSS, and JavaScript, originally developed at Twitter.

FreeOpen source
2
jQuery UI
San Francisco, California, United States

A curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library.

FreeOpen source
3
Tailwind CSS
Kitchener, Ontario, Canada

An open-source utility-first framework that provides low-level CSS classes for building user interfaces directly in markup.

FreeOpen source$149+
4
Foundation
Campbell, California, United States

An open-source responsive framework that provides a customizable grid system, a library of UI components, HTML templates, and JavaScript plugins.

FreeOpen source
5
Bulma
London, United Kingdom

An open-source modular CSS framework based on Flexbox.

FreeOpen source
6
UIKit
Hamburg, Germany

A lightweight and modular front-end framework.

FreeOpen source
7
Spectre.css
Shanghai, China

A lightweight, responsive CSS framework designed for faster and extensible development.

FreeOpen source
8
AMP
San Francisco, California, United States

An open-source HTML framework for creating lightweight pages that are optimized for mobile web browsing and load faster.

FreeOpen source
9
GOV.UK Design System
London, United Kingdom

An open-source design system that provides styles, components, and patterns to help UK government teams build consistent, user-centered digital services.

FreeOpen source
10
Material UI
Paris, France

An open-source React component library that implements Google's Material Design.

FreeOpen source$180+/developer/year
11
Headless UI
Kitchener, Ontario, Canada

Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

FreeOpen source
12
Materialize
Pittsburgh, Pennsylvania, United States

A responsive CSS framework based on Google's Material Design guidelines.

FreeOpen source
13
Radix UI
San Francisco, California, United States

An open-source component library that provides low-level, unstyled interface primitives for building accessible user interfaces and design systems in web applications.

FreeOpen source
14
Angular Material
Mountain View, California, United States

A library of UI components for Angular that implements Google's Material Design specification.

FreeOpen source
15
W3.CSS
Sandnes, Norway

An open-source, pure CSS framework developed by the W3Schools team, designed for building responsive websites without JavaScript.

FreeOpen source
16
Semantic UI
New York, United States

An open-source component framework that helps create responsive layouts using human-friendly CSS class names.

FreeOpen source
17
Pure CSS
New York, United States

A lightweight, responsive CSS framework developed by Yahoo for building fast and minimal web interfaces.

FreeOpen source
18
Vuetify
Southlake, Texas, United States

An open-source, no design-skills-required UI library of beautifully handcrafted Vue.js components.

FreeOpen source
19
MDB
Warsaw, Poland

A UI toolkit that combines Bootstrap with Google's Material Design guidelines.

FreeOpen source€29+
20
PrimeNG
Ankara, Turkey

A set of 80+ open source, customizable UI components for Angular that support pre-built themes or can be unstyled.

FreeOpen source$249+
21
AngularJS Material
Mountain View, California, United States

An implementation of Google's Material Design Specification (2014-2017) for AngularJS developers.

FreeOpen sourceLegacy
22
USWDS
Washington, D.C., United States

An open-source design system developed by the United States government to help federal agencies build fast, accessible, and mobile-friendly websites.

FreeOpen source
23
Tachyons
Boise, Idaho, United States

A lightweight, functional CSS framework that enables the creation of fast, responsive, and accessible web interfaces without writing custom CSS.

FreeOpen source
24
Flux UI
Albany, New York, United States

A UI component library for the Livewire framework that provides reusable interface elements for building Laravel web applications.

FreeOpen source$149+
25
Picnic CSS

A lighweight CSS library with nice defaults and many plugins to kickstart your projects.

FreeOpen source

👉 See Also

🗃️ About This Data