User Interface (UI) Frameworks Ranked #51–#53 in Spain by Market Share (2026)

📈 User Interface Frameworks Ranked #51–#53 in Spain

User Interface (UI) frameworks are libraries of code, design elements, and components that help web developers create user interfaces with consistent structure and behavior.

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

Statistics based on 101K+ analyzed websites. About this data

The following list shows the user interface frameworks ranked from 51st to 53rd out of 53 used on websites in Spain.

Rank	Name	Market share
51	Milligram Brazil A minimalist CSS framework (only 2kb gzipped). FreeOpen source	0.002%
52	SAPUI5 Walldorf, Baden-Württemberg, Germany A JavaScript framework and UI library that also serves as a reference implementation of SAP's design system. FreeOpen source$$$	0.002%
53	Water.css San Francisco, California, United States A classless CSS framework that allows you to make simple websites just a little bit nicer. FreeOpen source	0.002%

👉 See Also

🌎 UI Frameworks in other countries

🗃️ 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 101,905 websites from Spain.
We currently track the presence of 67 UI frameworks across the web.
Of these, 53 were detected on websites from Spain.
Statistics were last calculated on October 7, 2026.
For more details, see our methodology and disclaimer.