🆚 Polyfill vs. Swiper
- 📈 Swiper is noticeably more popular than Polyfill.
- 🌎 Swiper is more popular in the United States, Japan, and the United Kingdom.
- 🌍 Polyfill is more popular in Russia, Belarus, and Samoa.
Polyfill
SwiperType
About
Polyfill.io is an open-source 
JavaScript library that provides modern web API features to older browsers that do not natively support them.
It was originally owned by the Financial Times web team, then moved under community management, and 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 and 
Fastly.
Swiper is a modern touch slider library for building responsive sliders and carousels with hardware-accelerated transitions.
It offers touch and swipe navigation optimized for mobile, native-like momentum and resistance effects, support for vertical and horizontal modes, a modular plugin system with pagination, navigation, thumbnails, and parallax, accessibility features, and integrations with popular frameworks such as 
React, 
Vue, and 
Angular.
Headquarters
Website
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- 🥈 Second most popular in Russia in the JavaScript Libraries category.
- 🥈 Second most popular in Belarus in the JavaScript Libraries category.
- 🥉 Third most popular in the Netherlands in the JavaScript Libraries category.
- 🥉 Third most popular in Switzerland in the JavaScript Libraries category.
- 🥉 Third most popular in Belgium in the JavaScript Libraries category.
- 🥇 Most popular in the United States in the Sliders category.
- 🥇 Most popular in Germany in the Sliders category.
- 🥇 Most popular in the United Kingdom in the Sliders category.
- 🥇 Most popular in China in the Sliders category.
- 🥇 Most popular in France in the Sliders category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Nolimits4web company profile🗃️ 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 3,629,123 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.