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U.S. Web Design System

What it is

U.S. Web Design System (USWDS) is an open source toolkit for government teams building accessible, mobile-friendly websites. It combines design principles, guidance, and code with components that include user experience, accessibility, and implementation guidance. Teams can use pattern guidance, design tokens, utilities, and page templates, then install and compile the system and customize projects. The recommended setup uses Node and npm, and USWDS can be added as an npm project dependency. Downloadable design kits are available for Figma and Sketch. USWDS says its principles and code address Section 508 and 21st Century IDEA requirements from the start. Version 3.0 supports Chrome, Firefox, Safari, and Edge, but not Internet Explorer 11. The team reports dependency checks with Snyk and JavaScript pull-request analysis with GitHub CodeQL. Releases include security and vulnerability reports, with patches for the 1.x and 2.x branches. Users can ask questions through GitHub Discussions or email [email protected]. The system is maintained by an open source community supporting dozens of agencies and nearly 200 sites.

For and against

For

  • Provides accessible responsive components and guidance
  • Includes tokens, utilities, patterns, and templates
  • Offers Figma and Sketch design kits
  • Can be installed through npm
  • Provides release security reporting and patches

Against

  • Internet Explorer 11 is not supported
  • Requires installation and compilation for customization
  • Focused on government website projects

The verdict

USWDS brings design guidance, reusable code, and downloadable assets into an open source system for government web work. Its accessibility focus, tooling requirements, browser support, and community channels define how teams can adopt it.

Who it suits

USWDS suits government teams and contributors building accessible, mobile-friendly public websites. It is also useful for developers and designers working with Node, npm, Figma, or Sketch.

Plans and prices

USWDS

Free

Open source design system · Code and design assets available to download

Every plan, in full

On the record

Accessibility and compliance
USWDS says its principles, guidance, and code address Section 508 and 21st Century IDEA requirements from the start.designsystem.digital.gov · read 8 Oct 2026
Audience and community
USWDS is designed for government teams and is maintained by an open source community whose contributors support dozens of agencies and nearly 200 sites.designsystem.digital.gov · read 8 Oct 2026
Browser support
The developer guide says version 3.0 supports Chrome, Firefox, Safari, and Edge, and no longer supports Internet Explorer 11.designsystem.digital.gov · read 8 Oct 2026
Components
The system includes components with user experience, accessibility, and implementation guidance.designsystem.digital.gov · read 8 Oct 2026
Customization
Developers can install and compile the system, then customize projects with components and design tokens.designsystem.digital.gov · read 8 Oct 2026
Design assets
The download page offers design kits for Figma and Sketch.designsystem.digital.gov · read 8 Oct 2026
Integrations
The recommended developer setup uses Node and npm, and the system can be installed as a project dependency through npm.designsystem.digital.gov · read 8 Oct 2026
Patterns and design tools
USWDS provides pattern guidance, design tokens, utilities, and page templates.designsystem.digital.gov · read 8 Oct 2026
Purpose
USWDS is a toolkit of principles, guidance, and code for building accessible, mobile-friendly government websites.designsystem.digital.gov · read 8 Oct 2026
Security
The team reports using Snyk for dependency vulnerability checks and GitHub CodeQL for JavaScript static analysis on pull requests.designsystem.digital.gov · read 8 Oct 2026
Security releases
USWDS says it includes a security and vulnerability report with each release and releases security patches for the 1.x and 2.x branches.designsystem.digital.gov · read 8 Oct 2026
Support
Users can ask questions in GitHub Discussions or email the USWDS team at [email protected].designsystem.digital.gov · read 8 Oct 2026

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