Best U.S. Web Design System Alternatives in 2026

Updated October 2026

20 apps from UI kit libraries ranked against U.S. Web Design System on the same published basis.

1
Figma Wireframe Kit Free plan AndroidextensioniOSMacWeb Free7.2
U.S. Web Design System vs Figma Wireframe Kit
2
Ant Design Icons Free plan AndroidiOSWeb Free7.0
U.S. Web Design System vs Ant Design Icons
3
Untitled UI Free plan Web Free7.0
U.S. Web Design System vs Untitled UI
4
Carbon Design System Free plan Web Free6.9
U.S. Web Design System vs Carbon Design System
5
GOV.UK Design System Free plan self-hostedWeb Free6.9
U.S. Web Design System vs GOV.UK Design System
6
Shadcn Studio Figma UI Kit Free plan Web Free6.9
U.S. Web Design System vs Shadcn Studio Figma UI Kit
7
Singapore Government Design System Free plan apiWeb Free6.9
U.S. Web Design System vs Singapore Government Design System
8
Adobe Spectrum AndroidiOSMacWebWin 6.8
U.S. Web Design System vs Adobe Spectrum
9
Material Design for Bootstrap Free plan self-hostedWeb Free6.8
U.S. Web Design System vs Material Design for Bootstrap
10
UI Prep Design System Free plan Web Free6.8
U.S. Web Design System vs UI Prep Design System
11
Angular Material Free plan Web Free6.7
U.S. Web Design System vs Angular Material
12
Clarity Design System Free plan Web Free6.7
U.S. Web Design System vs Clarity Design System
13
Flowbite Figma Design System Free plan Web Free6.7
U.S. Web Design System vs Flowbite Figma Design System
14
GitHub Primer Free plan apiWeb Free6.7
U.S. Web Design System vs GitHub Primer
15
Material 3 Design Kit Free plan Web Free6.7
U.S. Web Design System vs Material 3 Design Kit
16
react-md Free plan Web Free6.7
U.S. Web Design System vs react-md
18
jQWidgets Free plan Web Free6.6
U.S. Web Design System vs jQWidgets
19
Automattic Design System Web 6.3
U.S. Web Design System vs Automattic Design System
20
Figma Simple Design System Web 6.3
U.S. Web Design System vs Figma Simple Design System
21
Lightning Design System Web 6.3
U.S. Web Design System vs Lightning Design System

U.S. Web Design System alternatives compared

#	App	Score	Free plan	From	Runs on
1	Figma Wireframe Kit	7.2	Free plan	Free	Android, Browser, iOS, Mac, Web, Windows
2	Ant Design Icons	7.0	Free plan	Free	Android, iOS, Web
3	Untitled UI	7.0	Free plan	Free	Web
4	Carbon Design System	6.9	Free plan	Free	Web
5	GOV.UK Design System	6.9	Free plan	Free	self-hosted, Web
6	Shadcn Studio Figma UI Kit	6.9	Free plan	Free	Web
7	Singapore Government Design System	6.9	Free plan	Free	API, Web
8	Adobe Spectrum	6.8			Android, iOS, Mac, Web, Windows
9	Material Design for Bootstrap	6.8	Free plan	Free	self-hosted, Web
10	UI Prep Design System	6.8	Free plan	Free	Web
11	Angular Material	6.7	Free plan	Free	Web
12	Clarity Design System	6.7	Free plan	Free	Web
13	Flowbite Figma Design System	6.7	Free plan	Free	Web
14	GitHub Primer	6.7	Free plan	Free	API, Web
15	Material 3 Design Kit	6.7	Free plan	Free	Web
16	react-md	6.7	Free plan	Free	Web
18	jQWidgets	6.6	Free plan	Free	Web
19	Automattic Design System	6.3			Web
20	Figma Simple Design System	6.3			Web
21	Lightning Design System	6.3			Web

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Questions about U.S. Web Design System alternatives

What is the best alternative to U.S. Web Design System?

Figma Wireframe Kit, number 1 in UI kit libraries with a score of 7.2 out of 10. The others here: Ant Design Icons, Untitled UI, Carbon Design System and 16 more.

What is the best free alternative to U.S. Web Design System?

Figma Wireframe Kit is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.