⚡ Design Systems in Spain

Design systems are comprehensive frameworks of style guides, reusable UI components, patterns, and documentation that help designers and developers build consistent digital products.

Spain is a Southern European country with a population of around 48 million people.

According to our data, design systems are detected on 0.5% of websites from Spain.

⭐ Most Popular in 2026

The following chart shows the top design systems in Spain in 2026, based on market share.

The most popular is Material Design, which dominates the market with an overwhelming 94.1% share.
It is followed by Ant Design with 2% and Fluent with 1.7%.

Material Design 94.1%
Ant Design 2%
Fluent 1.7%
Codex 0.9%
Calcite Design System 0.7%
USWDS 0.4%
Atlassian UI 0.2%

🚀 Highlights

Here is a list of the top systems that are more popular in Spain than worldwide.
Differences between global and country rankings are shown in parentheses.

3. Fluent ^(-3)
4. Codex ^(-1)
5. Calcite Design System ^(-5)
7. Atlassian UI ^(-1)

✨ Best Design Systems

Below is a more detailed list of 7 design systems used on sites from Spain, ranked by their market share.

Rank	Name	Market share
1	Material Design Mountain View, California, United States A design system developed by Google that defines a unified visual and interaction language used across Android, web, and other platforms.	94.1%
2	Ant Design Hangzhou, China An enterprise-level UI design language and React component library. FreeOpen source	2%
3	Fluent Redmond, Washington, United States Design System is Microsoft's cross-platform design language that defines how user interfaces should look and behave across Windows, web, and mobile applications.	1.7%
4	Codex San Francisco, California, United States The official design system for Wikimedia that provides a unified toolkit and guidelines for user interface design.	0.9%
5	Calcite Design System Redlands, California, United States A collection of design and development resources for creating beautiful, easy-to-use, and cohesive experiences across apps. FreeOpen source	0.7%
6	USWDS Washington, D.C., United States The United States Web Design System helps the federal government build fast, accessible, mobile-friendly websites. FreeOpen source	0.4%
7	Atlassian UI Sydney, Australia A tailor-made frontend library for creating a user interface according to the Atlassian Design Guidelines. FreeOpen source	0.2%

👉 See Also

🌎 Design Systems in other countries

Data is based on the analysis of 84,980 websites from Spain.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.