🆚 Lit vs. Polymer
- 📈 Polymer is much more popular than Lit.
- 🌎 Polymer is more popular in the United States, the United Kingdom, and Japan.
- 🌍 Lit is more popular in Taiwan, China, and Gibraltar.
Type
About
Lit is an open-source JavaScript library for building fast and lightweight web components, developed as the successor to Google's
Polymer project.
The library uses native Web Components APIs with reactive properties and HTML template literals, reduces boilerplate compared to Polymer, updates only changed parts of the DOM for faster rendering, and supports server-side rendering,
TypeScript, and integration with frameworks such as
React,
Vue, and
Angular.
Polymer is a legacy open-source JavaScript library created by Google for building components based on Web Components standards.
The library introduced declarative custom elements, data binding, shadow DOM helpers, and reusable component packaging, and later evolved into the Lit project focused on lightweight and faster component development.
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
- ⭐ 4th most popular in Taiwan in the Components category.
- 🔥 14th most popular in the United States in the Components category.
- 🔥 15th most popular in Germany in the Components category.
- ⬆️ 61st most popular in Taiwan in the JavaScript Libraries category.
- ⬆️ 209th most popular in Germany in the JavaScript Libraries category.
- 🥈 Second most popular in Canada in the Components category.
- 🥈 Second most popular in Australia in the Components category.
- 🥈 Second most popular in Switzerland in the Components category.
- 🥈 Second most popular in Israel in the Components category.
- 🥈 Second most popular in Belgium in the Components 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.
See also
🗃️ 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 3,655,631 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.




OpenJS Foundation company profile