🆚 Calcite Design System vs. USWDS

Type

Design system
Design system

About

Calcite Design System is a collection of design and development resources for creating beautiful, easy-to-use, and cohesive experiences across apps. It includes a UI kit, icons, color schemes, and a web component library with UI elements.

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

Redlands, California, United States
Washington, D.C., United States

Website

Pricing

Free ✔️Open source
Free ✔️Open source

Categories

Design Systems › Rank #10
Design Systems › Rank #4
UI Frameworks › Rank #53
UI Frameworks › Rank #27

Popularity

Determined by the number of sites using each technology.

The USWDS design system is 10 times more popular than Calcite Design System.
Total websites

Market share

Design Systems
UI Frameworks

Popularity by country

Determined by the number of sites detected from each country.

USWDS is more popular in the United States, the United Kingdom, and India, while Calcite Design System is more popular in Spain and Switzerland.
United States
United Kingdom
India
Canada
Germany
Netherlands
Japan
Spain
France
Switzerland

Awards

Popularity by domain category

Determined by the number of sites in each category.

USWDS is more popular than Calcite Design System in all market segments.
Government/Military
Business
Education/Reference
Marketing/Merchandising
Health
Software/Hardware
Finance/Banking
Internet Services
Online Shopping
Public Information

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#13,164
#242,106
#244,063
View more ➝
Name
Rank
#110
#183
#1,014
#1,093
#1,186
View more ➝

See also

🗃️ About This Data