🆚 Polyfill vs. Ruffle
- 📈 Polyfill is much more popular than Ruffle.
- 🌍 Polyfill is more popular in all countries.
Statistics based on 3.3M+ analyzed websites. About this data
PolyfillType
JavaScript library
JavaScript library
About
Polyfill.io is an open-source 
JavaScript library that provides modern web API features to older browsers that do not natively support them.
After a supply chain attack in 2024 involving its cdn.polyfill.io domain, the service was discontinued and is now safely mirrored and maintained by 
Cloudflare under independent management.
Ruffle is an Adobe Flash Player emulator written in the 
Rust programming language.
Pricing
Free ✔️Open source
Free ✔️Open source
Categories
JavaScript Libraries › Rank #4
JavaScript Libraries › Rank #227
Popularity
Determined by the number of sites using each technology.
The Polyfill JavaScript library is 391 times more popular than Ruffle.
Total websites
Market share
JavaScript Libraries
Popularity by country
Determined by the number of sites detected from each country.
Polyfill is more popular than Ruffle in all countries.
United States
United Kingdom
Japan
Russia
Spain
Germany
Italy
Australia
France
Netherlands
Awards
- 🥈 Second most popular in Russia in the JavaScript Libraries category.
- 🥈 Second most popular in Belarus in the JavaScript Libraries category.
- 🥈 Second most popular in Jamaica in the JavaScript Libraries category.
- 🥈 Second most popular in Curacao in the JavaScript Libraries category.
- 🥈 Second most popular in the Turks and Caicos Islands in the JavaScript Libraries category.
- ⬆️ 127th most popular in China in the JavaScript Libraries category.
- ⬆️ 190th most popular in Russia in the JavaScript Libraries category.
- ⬆️ 212nd most popular in France in the JavaScript Libraries category.
- ⬆️ 223rd most popular in the United States in the JavaScript Libraries category.
Popularity by domain category
Determined by the number of sites in each category.
Polyfill is more popular than Ruffle in all market segments.
Business
Marketing/Merchandising
Online Shopping
Education/Reference
Blogs/Wiki
Internet Services
Travel
Health
Entertainment
Non-Profit/Advocacy/NGO
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Regenerator
Core-js
Fastly Polyfill
Babel
jQuery🗃️ 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 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.