⚡ Design Systems

Design systems are comprehensive frameworks of style guides, reusable UI components, patterns, and documentation that help designers and developers build consistent digital products.

Enterprises and government agencies use them to help teams maintain consistency and standardize typography, color systems, layout grids, interaction patterns, accessibility requirements, and code implementations.

According to our data, design systems are detected on 0.7% of all websites.
99.9% of these sites use only one design system, 0.1% use two.

⭐ Most Popular in 2026

The following chart shows the leading design systems in 2026, based on market share.

The most popular is Material Design, which dominates the market with an overwhelming 83.6% share.
It is followed by Ant Design with 5.2% and Italia Design System with 2.7%.

🚀 Country Highlights

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

✨ Best Design Systems

Below is a more detailed list of 14 design systems we track, ranked by their market share.

RankNameMarket share
1
Material Design
Mountain View, California, United States

A design system developed by Google that defines a unified visual and interaction language used across Android, web, and other platforms.
2
Ant Design
Hangzhou, China

An enterprise-level UI design language and React component library.

FreeOpen source
3
Italia Design System
Rome, Italy

A set of principles and guidelines for the design of websites and digital services for the Italian public administration.

FreeOpen source
4
USWDS
Washington, D.C., United States

The United States Web Design System helps the federal government build fast, accessible, mobile-friendly websites.

FreeOpen source
5
Codex
San Francisco, California, United States

The official design system for Wikimedia that provides a unified toolkit and guidelines for user interface design.
6
Fluent
Redmond, Washington, United States

Design System is Microsoft's cross-platform design language that defines how user interfaces should look and behave across Windows, web, and mobile applications.
7
GOV.UK Design System
London, United Kingdom

A set of styles, components and patterns to help teams across UK government create user-centered digital services.

FreeOpen source
8
Atlassian UI
Sydney, Australia

A tailor-made frontend library for creating a user interface according to the Atlassian Design Guidelines.

FreeOpen source
9
Spectrum Web Components
San Jose, California, United States

An implementation of Spectrum, Adobe's design system.

FreeOpen source
10
Calcite Design System
Redlands, California, United States

A collection of design and development resources for creating beautiful, easy-to-use, and cohesive experiences across apps.

FreeOpen source
11
Singapore Government Design System
Singapore

A frontend framework that aims to provide a beautiful common visual language and user experience for visitors of Singapore Government websites.

FreeOpen source
12
Uber Base
San Francisco, California, United States

Base is Uber's design system that defines the foundational UI language and core interface elements used across its ecosystem of products and services.
13
SAPUI5
Walldorf, Baden-Württemberg, Germany

A JavaScript framework for building cross-platform, enterprise-grade web apps with modern, responsive, and rich user interfaces.

FreeOpen source$$$
14
Carbon Design System
Armonk, New York, United States

Carbon is IBM's open source design system for products and digital experiences.

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.