⚡ CSS Tools in Bulgaria

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

Bulgaria is a Southeastern European country with a population of around 6.5 million people.

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

Statistics based on 13K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is RTLCSS, which dominates the market with a substantial 71.2% share.
It is followed by PostCSS with 32.7% and Autoprefixer with 17.3%.

RTLCSS 71.2%
PostCSS 32.7%
Autoprefixer 17.3%
Custom Shape Dividers 5.8%
PurgeCSS 1.9%

🚀 Highlights

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

4. Custom Shape Dividers ^(-1)
5. PurgeCSS ^(-1)

✨ Best CSS Tools

Below is a more detailed list of 5 CSS tools used on sites from Bulgaria, 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	71.2%
2	PostCSS A tool for transforming CSS styles with JS plugins. FreeOpen source	32.7%
3	Autoprefixer A PostCSS plugin to parse CSS and add vendor prefixes to CSS rules using values from Can I Use. FreeOpen source	17.3%
4	Custom Shape Dividers An online tool to generate fully responsive CSS dividers.	5.8%
5	PurgeCSS A tool to analyze and remove unused CSS. FreeOpen source	1.9%

👉 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 13,209 websites from Bulgaria.
We currently track the presence of 8 CSS tools across the web.
Of these, 5 were detected on websites from Bulgaria.
Statistics were last calculated on April 19, 2026.
For more details, see our methodology and disclaimer.