Polymer is a web library, built on top of Web Components, and designed to leverage the evolving web platform on modern browsers.
webpack takes modules with dependencies and generates static assets representing those modules.
Webpack JS is leading in Top 10K Sites, Top 1M Sites and The Entire Web.
Polymer is leading in Top 100K Sites.
Polymer has better usage coverage in more websites categories. Including News & Media, Finance, Health, Games and 13 other categories.
Webpack JS is leading in Computers Electronics & Technology, Science & Education, Jobs & Career, Business & Consumer Services and 2 other categories.
Webpack JS is leading in most countries, including China, India, Japan, South Korea and 110 other countries.
Polymer is leading in United States, Germany, Netherlands, Spain and 13 other countries.