🆚 Codex vs. GOV.UK Design System
- 📈 Codex is twice as popular as GOV.UK Design System.
- 🌎 Codex is more popular in the United States, Germany, and France.
- 🌍 GOV.UK Design System is more popular in the United Kingdom and Slovakia.
Codex
GOV.UK Design SystemType
About
Codex is the official design system for Wikimedia that provides a unified toolkit and guidelines for user interface design.
It includes design tokens for consistent styling, a library of UI components built for accessibility and internationalization, a set of icons with language and directionality variants, and supports 
Vue-based and 
CSS-only implementations.
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
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 Germany in the Design Systems category.
- ⭐ 4th most popular in the United States in the Design Systems category.
- 🥈 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.
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.
Material Design
Italia Design System
USWDS
Fluent
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.