⚡ CSS Tools in Belgium

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

Belgium is a Western European country with a population of over 12 million people.

According to our research, CSS tools are used on 0.7% of websites from Belgium.

⭐ Most Popular in 2026

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

The most popular is PostCSS with an impressive share of 57.6%, followed by RTLCSS with 52.4% and Autoprefixer with 38.7%.

PostCSS 57.6%
RTLCSS 52.4%
Autoprefixer 38.7%
Stylelint 4.2%
PurgeCSS 2.1%
Custom Shape Dividers 2.1%

🚀 Highlights

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

1. PostCSS ^(-1)
5. PurgeCSS ^(-1)

✨ Best CSS Tools

Below is a more detailed list of 6 CSS tools used on sites from Belgium, ranked by their market share.

Rank	Name	Market share
1	PostCSS A tool for transforming CSS styles with JS plugins. FreeOpen source	57.6%
2	RTLCSS Jordan A framework for converting Left-To-Right CSS to Right-To-Left. FreeOpen source	52.4%
3	Autoprefixer A PostCSS plugin to parse CSS and add vendor prefixes to CSS rules using values from Can I Use. FreeOpen source	38.7%
4	Stylelint A linter for CSS and SCSS stylesheets that helps to avoid errors and enforce conventions. FreeOpen source	4.2%
5	PurgeCSS A tool to analyze and remove unused CSS. FreeOpen source	2.1%
6	Custom Shape Dividers An online tool to generate fully responsive CSS dividers.	2.1%

👉 See Also

✨ Related Technologies
- CSS
🌎 CSS Tools in other countries

Data is based on the analysis of 26,849 websites from Belgium.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.