⚡ Module Bundlers

Module bundlers are development tools that combine JavaScript modules and their dependencies into a single browser-compatible file.

According to our research, module bundlers are used on 8.7% of all websites.
99.9% of these sites use only one module bundler, 0.1% use two.

⭐ Most Popular in 2026

The following chart shows the leading module bundlers in 2026, based on market share.

The most popular is Webpack, which dominates the market with an overwhelming 97.6% share.
It is followed by Rollup with 2.1% and Parcel with 0.4%.

✨ Best Module Bundlers

Below is a more detailed list of 3 module bundlers we detect, ranked by their market share.

RankNameMarket share
1
Webpack
San Francisco, California, United States

A static module bundler for modern JavaScript applications.

FreeOpen source
2
Rollup

A module bundler for JavaScript which compiles small pieces of code into something larger and more complex, such as a library or application.

FreeOpen source
3
Parcel

A build tool for the web that compiles and transpiles JavaScript, compiles Sass and Less, has CSS module support, and automatically optimizes your entire app for production.

FreeOpen source
Data is based on the analysis of 3,333,506 websites.
Statistics were last calculated on .
For details, see our methodology and disclaimer.