🆚 Carbon Design System vs. GOV.UK Design System

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.

Popularity

Determined by the number of sites using each technology.

• 🥈 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.

Top sites

Top-ranked sites that use these technologies.

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• Carbon Design System technology profile
• IBM company profile

• GOV.UK Design System technology profile
• Cabinet Office company profile