🆚 GOV.UK Design System vs. USWDS
- 📈 USWDS is four times more popular than GOV.UK Design System.
- 🌎 USWDS is more popular in the United States, India, and Canada.
- 🌍 GOV.UK Design System is more popular in the United Kingdom and Slovakia.
GOV.UK Design System
USWDSType
About
The GOV.UK Design System is an open-source design system that provides styles, components, and patterns to help UK government teams build consistent, user-centered digital services.
It includes reusable and accessible UI components for forms, navigation, and content, documented patterns for common user tasks, and design guidance for layout, typography, and color, with code examples released under an 
MIT license and regularly tested to meet 
WCAG 2.2 AA accessibility standards.
The U.S. Web Design System (USWDS) is an open-source design system developed by the United States government to help federal agencies build fast, accessible, and mobile-friendly websites.
It provides a library of reusable UI components, design patterns, and production-ready code with built-in compliance for standards such as Section 508 and the 21st Century IDEA, along with utilities, templates, and standardized design variables for color, typography, and spacing.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- 🥈 Second most popular in the United Kingdom in the Design Systems category.
- 🥈 Second most popular in Slovakia in the Design Systems category.
- ⭐ 9th most popular in Slovakia in the UI Frameworks category.
- 🔥 17th most popular in the United Kingdom in the UI Frameworks category.
- 🥈 Second most popular in the United States in the Design Systems category.
- 🔥 17th most popular in the United States in the UI Frameworks category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Italia Design System
Atlassian UI
Singapore Government Design System
Carbon Design System🗃️ 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 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.