⚡ CSS Tools in the Czech Republic

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

The Czech Republic is a Central European country with a population of around 10.5 million people.

According to our research, CSS tools are used on 0.4% of websites from the Czech Republic.

Statistics based on 37K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is PostCSS with an impressive share of 66.9%, followed by RTLCSS with 51.1% and Autoprefixer with 41.4%.

PostCSS 66.9%
RTLCSS 51.1%
Autoprefixer 41.4%
Custom Shape Dividers 1.5%
Stylelint 0.8%

🚀 Highlights

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

1. PostCSS ^(-1)
4. Custom Shape Dividers ^(-1)

✨ Best CSS Tools

Below is a more detailed list of 5 CSS tools used on sites from the Czech Republic, ranked by their market share.

Rank	Name	Market share
1	PostCSS A tool for transforming CSS styles with JS plugins. FreeOpen source	66.9%
2	RTLCSS Jordan A framework for converting Left-To-Right CSS to Right-To-Left. FreeOpen source	51.1%
3	Autoprefixer A PostCSS plugin to parse CSS and add vendor prefixes to CSS rules using values from Can I Use. FreeOpen source	41.4%
4	Custom Shape Dividers An online tool to generate fully responsive CSS dividers.	1.5%
5	Stylelint A linter for CSS and SCSS stylesheets that helps to avoid errors and enforce conventions. FreeOpen source	0.8%

👉 See Also

🌎 CSS Tools 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 37,111 websites from the Czech Republic.
We currently track the presence of 8 CSS tools across the web.
Of these, 5 were detected on websites from the Czech Republic.
Statistics were last calculated on April 19, 2026.
For more details, see our methodology and disclaimer.