⚡ CSS Tools in Spain

CSS tools are software applications and libraries for processing CSS (Cascading Style Sheets), including static code analysis, transformation, cleanup, and more.

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

According to our research, CSS tools are used on 0.8% of websites from Spain.

⭐ Most Popular in 2026

The following chart shows the top CSS tools in Spain in 2026, based on market share.

The most popular is RTLCSS, which dominates the market with a substantial 69.4% share.
It is followed by PostCSS with 34.1% and Autoprefixer with 13.6%.

RTLCSS 69.4%
PostCSS 34.1%
Autoprefixer 13.6%
Stylelint 1.5%
Custom Shape Dividers 1%
Animista 1%
PurgeCSS 0.3%

🚀 Highlights

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

6. Animista ^(-1)

✨ Best CSS Tools

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

Rank	Name	Market share
1	RTLCSS Jordan A framework for converting Left-To-Right CSS to Right-To-Left. FreeOpen source	69.4%
2	PostCSS A tool for transforming CSS styles with JS plugins. FreeOpen source	34.1%
3	Autoprefixer A PostCSS plugin to parse CSS and add vendor prefixes to CSS rules using values from Can I Use. FreeOpen source	13.6%
4	Stylelint A linter for CSS and SCSS stylesheets that helps to avoid errors and enforce conventions. FreeOpen source	1.5%
5	Custom Shape Dividers An online tool to generate fully responsive CSS dividers.	1%
6	Animista A CSS animation library of ready-made CSS animations.	1%
7	PurgeCSS A tool to analyze and remove unused CSS. FreeOpen source	0.3%

👉 See Also

✨ Related Technologies
- CSS
🌎 CSS Tools 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.