🆚 Leaflet vs. Polyfill
- 📈 Polyfill is much more popular than Leaflet.
- 🌍 Polyfill is more popular in all countries.
Leaflet
PolyfillType
About
Leaflet is an open-source 
JavaScript library for creating mobile-friendly interactive maps on websites and web applications.
It supports tile and vector layers, markers, popups, GeoJSON, touch gestures, animated zooming and panning, custom controls, and hundreds of plugins.
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.
Headquarters
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
- ⬆️ 31st most popular in France in the JavaScript Libraries category.
- ⬆️ 39th most popular in the Czech Republic in the JavaScript Libraries category.
- ⬆️ 39th most popular in Latvia in the JavaScript Libraries category.
- ⬆️ 41st most popular in Germany in the JavaScript Libraries category.
- ⬆️ 44th most popular in Austria in the JavaScript Libraries category.
- 🥈 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.
- 🥉 Third most popular in the Netherlands in the JavaScript Libraries category.
- 🥉 Third most popular in Switzerland in the JavaScript Libraries 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.
Mapbox GL JS
Modernizr
Regenerator
Core-js
Fastly Polyfill
Babel🗃️ 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 3,603,958 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.