🆚 Tailwind CSS vs. USWDS
- 📈 Tailwind CSS is much more popular than USWDS.
- 🌍 Tailwind CSS is more popular in all countries.
Tailwind CSS
USWDSType
About
Tailwind 
CSS is an open-source utility-first framework that provides low-level CSS classes for building user interfaces directly in markup.
It includes hundreds of utility classes, supports responsive design and dark mode, enables tree-shaking to remove unused styles for optimized builds, and offers 500+ UI blocks, 10+ templates, and the Catalyst UI kit via paid Tailwind Plus, formerly known as Tailwind UI.
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 Maldives in the UI Frameworks category.
- 🥈 Second most popular in Saint Helena in the UI Frameworks category.
- 🥉 Third most popular in the United States in the UI Frameworks category.
- 🥉 Third most popular in the United Kingdom in the UI Frameworks category.
- 🥉 Third most popular in Germany 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.
Bootstrap
Foundation
Bulma
Spectre.css
Italia Design System
GOV.UK Design System
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 3,527,342 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.