🆚 Prefix-free vs. StyleX
- 📈 StyleX is twice as popular as Prefix-free.
- 🌎 StyleX is more popular in the United States, Germany, and France.
- 🌍 Prefix-free is more popular in Japan, Korea, and India.
Statistics based on 3.8M+ analyzed websites. About this data
Prefix-free
StyleXType
JavaScript library
JavaScript library
About
A legacy script that adds browser prefixes to 
CSS code when needed for old browsers.
StyleX is an open-source styling system and CSS-in-JS library developed by Meta for building and maintaining large-scale web applications.
It compiles styles to static, collision-free atomic CSS rules at build time, supports type-safe style definitions, media queries, pseudo-classes, theming through shared variables, and is designed to eliminate runtime style injection overhead.
Headquarters
Menlo Park, California, United States
Pricing
Free ✔️ Open source
Free ✔️ Open source
Categories
Popularity
Determined by the number of sites using each technology.
The StyleX JavaScript library is 2.2 times more popular than Prefix-free.
Total websites
Market share
JavaScript Libraries
Popularity by country
Determined by the number of sites detected from each country.
StyleX is more popular in the United States, Germany, and France, while Prefix-free is more popular in Japan, Korea, and India.
United States
Germany
France
United Kingdom
Poland
Italy
Canada
Japan
Czech Republic
Spain
Awards
- 🔥 15th most popular in Iran in the Legacy category.
- 🔥 17th most popular in Korea in the Legacy category.
- 🔥 17th most popular in China in the Legacy category.
- ⬆️ 29th most popular in Russia in the Legacy category.
- ⬆️ 34th most popular in Japan in the Legacy category.
- ⬆️ 79th most popular in Hungary in the JavaScript Libraries category.
- ⬆️ 82nd most popular in the Czech Republic in the JavaScript Libraries category.
- ⬆️ 88th most popular in Poland in the JavaScript Libraries category.
- ⬆️ 100th most popular in Vietnam in the JavaScript Libraries category.
- ⬆️ 106th most popular in Romania in the JavaScript Libraries category.
Popularity by domain category
Determined by the number of sites in each category.
StyleX is more popular among sites focused on business, marketing and merchandising, and education and reference, while Prefix-free is more commonly used on Internet services, real estate, and software and hardware sites.
Business
Marketing/Merchandising
Education/Reference
Blogs/Wiki
Travel
Online Shopping
Entertainment
Non-Profit/Advocacy/NGO
Public Information
Internet Services
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
🗃️ 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 3,814,833 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.