⚡ Package Managers in Japan

According to our data, package manager technologies are used on 3.7% of websites from Japan.

⭐ Most Popular in 2026

The following chart shows the top package manager technologies in Japan in 2026, based on market share.

The most popular is Npm with a substantial share of 62.4%, followed by Composer with 38.2% and Bower with 5.8%.

✨ Best Package Manager Technologies

Below is a more detailed list of 4 package manager technologies used on sites from Japan, ranked by their market share.

Rank	Name	Market share The percentage of sites using the technology relative to the total number of sites using any technology in this category.
1	Npm San Francisco, California, United States A JavaScript package manager bundled with Node.js. Free$7+/month	62.4%
2	Composer An application-level dependency manager for PHP that lets developers declare, install, and update external libraries. FreeOpen source	38.2%
3	Bower A package manager for the web, optimized for front-end assets such as HTML, CSS, JavaScript, fonts, and images. FreeOpen source	5.8%
4	Yarn An open-source JavaScript package manager originally developed by Facebook, designed as a fast alternative to Npm. FreeOpen source	0.02%

👉 See Also

• 🌎 Package Managers in other countries
  • Korea
  • Malaysia
  • Taiwan