⚡ Data Science in Japan

Data science platforms and tools help users build, test, and share data models, visualizations, and experiments.

Japan is an East Asian country with a population of around 125 million people.

According to our data, data science technologies are detected on 0.009% of websites from Japan.

Statistics based on 170K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top data science technologies on websites in Japan in 2026, based on market share.

The most popular is Hugging Face, which dominates the market with a substantial 56.3% share.
It is followed by Kaggle with 25% and Quarto with 18.8%.

Hugging Face 56.3%
Kaggle 25%
Quarto 18.8%
Google Colab 6.3%

🚀 Highlights

Here is a list of the top technologies that are more popular in Japan than worldwide.
Differences between global and country rankings are shown in parentheses.

2. Kaggle ^(-3)

✨ Best Data Science Technologies

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

Rank	Name	Market share
1	Hugging Face New York, United States A machine learning and data science platform and community that helps users build, deploy and train machine learning models.	56.3%
2	Kaggle Mountain View, California, United States A platform for data science and machine learning that offers a variety of resources, including datasets, code repositories, and tools for building and deploying machine learning models.	25%
3	Quarto Boston, Massachusetts, United States An open-source scientific and technical publishing system based on Markdown that allows users to write in plain-text Markdown or work with Jupyter Notebook notebooks and embed executable code in Python, R, Julia, or Observable. FreeOpen source	18.8%
4	Google Colab Mountain View, California, United States A hosted Jupyter Notebook environment from Google for writing Python code in a web browser and executing it in the cloud.	6.3%

👉 See Also

🌎 Data Science in other countries

🗃️ 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 170,937 websites from Japan.
We currently track the presence of 9 data science technologies across the web.
Of these, 4 were detected on websites from Japan.
Statistics were last calculated on June 1, 2026.
For more details, see our methodology and disclaimer.