🆚 Carbon Design System vs. GOV.UK Design System

Type

Design system
Design system

About

Carbon is IBM's open-source design system for products and digital experiences that provides a shared foundation for building consistent user interfaces across applications.

It includes reusable UI components and patterns, design tools such as Figma kits, human interface guidelines, and resources aligned with the IBM Design Language, and offers over 50 production-ready components with a structured grid and accessibility support.

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.

Headquarters

Armonk, New York, United States
London, United Kingdom

Website

Pricing

Free ✔️Open source
Free ✔️Open source

Categories

Design Systems › Rank #12
Design Systems › Rank #7
UI Frameworks › Rank #58
UI Frameworks › Rank #40

Popularity

Determined by the number of sites using each technology.

GOV.UK Design System technology is 4 times more popular than Carbon Design System.
Total websites

Market share

Design Systems
UI Frameworks

Popularity by country

Determined by the number of sites detected from each country.

GOV.UK Design System is more popular in the United Kingdom and Slovakia, while Carbon Design System is more popular in the United States, Switzerland, and Germany.
United Kingdom
Slovakia
United States
Switzerland
Germany
Spain
Australia
Japan
Portugal
Romania

Awards

Popularity by domain category

Determined by the number of sites in each category.

GOV.UK Design System is more popular among sites focused on government and military, business, and public information, while Carbon Design System is more commonly used on marketing and merchandising, and software and hardware sites.
Government/Military
Business
Public Information
Marketing/Merchandising
Travel
Non-Profit/Advocacy/NGO
Education/Reference
Health
Software/Hardware
Blogs/Wiki

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#13,035
bovada.lv
#18,811
View more ➝
Name
Rank
#76
#10,981
#11,555
#12,772
#13,897
View more ➝

See also

🗃️ About This Data