⚡ User Interface Frameworks in Uruguay

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

Uruguay is a South American country with a population of over 3.4 million people.

According to our research, user interface frameworks are used on 51.6% of websites from Uruguay.

Statistics based on 1K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Bootstrap with a substantial share of 67.7%, followed by jQuery UI with 38% and Tailwind CSS with 3.7%.

Bootstrap 67.7%
jQuery UI 38%
Tailwind CSS 3.7%
UIKit 2.9%
Tachyons 1.2%
AMP 1.2%
Foundation 1%
Angular Material 0.9%
Materialize 0.5%
Bulma 0.5%
Headless UI 0.4%
Kendo UI 0.3%
Material UI 0.2%
Spectre.css 0.2%
Flat UI 0.2%

🚀 Highlights

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

4. UIKit ^(-2)
5. Tachyons ^(-9)
8. Angular Material ^(-5)
11. Headless UI ^(-1)
12. Kendo UI ^(-7)
15. Flat UI ^(-21)
17. Primer CSS ^(-20)
18. Ant Design ^(-5)
19. Chakra UI ^(-2)
20. Material Design Lite ^(-2)

✨ Best UI Frameworks

Below is a more detailed list of 21 UI frameworks used on sites from Uruguay, ranked by their market share.

Rank	Name	Market 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	67.7%
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	38%
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+	3.7%
4	UIKit Hamburg, Germany A lightweight and modular front-end framework. FreeOpen source	2.9%
5	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	1.2%
6	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	1.2%
7	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	1%
8	Angular Material Mountain View, California, United States A library of UI components for Angular that implements Google's Material Design specification. FreeOpen source	0.9%
9	Materialize Pittsburgh, Pennsylvania, United States A responsive CSS framework based on Google's Material Design guidelines. FreeOpen source	0.5%
10	Bulma London, United Kingdom An open-source modular CSS framework based on Flexbox. FreeOpen source	0.5%
11	Headless UI Kitchener, Ontario, Canada Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS. FreeOpen source	0.4%
12	Kendo UI Burlington, Massachusetts, United States A commercial bundle of four JavaScript UI libraries built natively for jQuery, Angular, React, and Vue.js. FreeOpen source$799+/year	0.3%
13	Material UI Paris, France An open-source React component library that implements Google's Material Design. FreeOpen source$180+/developer/year	0.2%
14	Spectre.css Shanghai, China A lightweight, responsive CSS framework designed for faster and extensible development. FreeOpen source	0.2%
15	Flat UI New York, United States A free design framework and theme for Bootstrap. FreeOpen source	0.2%
16	W3.CSS Sandnes, Norway An open-source, pure CSS framework developed by the W3Schools team, designed for building responsive websites without JavaScript. FreeOpen source	0.1%
17	Primer CSS San Francisco, California, United States An open-source CSS framework systematically designed for and by GitHub. FreeOpen source	0.1%
18	Ant Design Hangzhou, China An enterprise-level design system and React-based UI component library developed by Alibaba that provides a standardized design language for building consistent interfaces. FreeOpen source	0.1%
19	Chakra UI Manchester, United Kingdom A comprehensive library of accessible, reusable, and composable React components. FreeOpen source	0.1%
20	Material Design Lite Mountain View, California, United States A legacy user interface framework that implements Material Design components using plain CSS, JavaScript, and HTML without external dependencies. FreeOpen sourceLegacy	0.1%
21	AngularJS Material Mountain View, California, United States An implementation of Google's Material Design Specification (2014-2017) for AngularJS developers. FreeOpen sourceLegacy	0.1%

👉 See Also

🌎 UI Frameworks in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 1,926 websites from Uruguay.
We currently track the presence of 64 UI frameworks across the web.
Of these, 21 were detected on websites from Uruguay.
Statistics were last calculated on May 6, 2026.
For more details, see our methodology and disclaimer.