⚡ Generative AI in Japan

Generative artificial intelligence (Generative AI, GenAI) tools are software solutions that use large language models (LLMs) and other machine learning algorithms to create new digital content, including text, images, audio, video, and computer code.

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

According to our research, generative AI tools are detected on 0.2% of websites from Japan.

⭐ Most Popular in 2026

The following chart shows the top generative AI tools on websites in Japan in 2026, based on market share.

The most popular is ChatGPT, which dominates the market with an overwhelming 88.7% share.
It is followed by Stable Diffusion with 3.8% and Synthesia with 2.2%.

🚀 Highlights

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

✨ Best Generative AI Tools

Below is a more detailed list of 12 generative AI tools used on sites from Japan, ranked by their market share.

RankNameMarket share
1
ChatGPT
San Francisco, California, United States

A generative AI chatbot and virtual assistant developed by OpenAI that uses large language models to understand and generate human-like text in response to user prompts.

Free$8+/month
2
Stable Diffusion
London, United Kingdom

An open-source, generative AI text-to-image model that generates photorealistic and artistic images from natural language prompts using latent diffusion techniques.

FreeOpen source$$$
3
Synthesia
London, United Kingdom

A generative AI video creation platform that converts text, documents, and other inputs into videos with lifelike digital avatars and voiceovers.

Free$29+/month
4
Adobe Express
San Jose, California, United States

A web and mobile content creation application that uses generative AI to help users design social media posts, images, videos, flyers, and web pages.

Free$9.99+/month
5
Midjourney
San Francisco, California, United States

A generative AI service that creates images and short videos from natural language descriptions.

$10+/month
6
Adobe Firefly
San Jose, California, United States

A generative AI tool that turns text descriptions into AI-generated images.

Free$9.99+/month
7
ElevenLabs
New York, United States

An AI audio platform specializing in natural-sounding speech synthesis, text-to-speech, speech-to-text, voice generation, conversational AI, and automated dubbing.

Free$5+/month
8
Google Gemini
Mountain View, California, United States

A family of multimodal artificial intelligence models and a generative AI chatbot developed by Google for generating and understanding text, images, audio, video, and code.

Free tier$$$
9
DALL-E
San Francisco, California, United States

A generative AI tool developed by OpenAI to generate images from text prompts.

$0.04+/image
10
Microsoft Copilot Studio
Redmond, Washington, United States

A low-code platform for building, customizing, and managing generative AI assistants called copilots.

$30+/user/month
11
HeyGen
Los Angeles, California, United States

An AI video generation platform that creates synthetic videos with lifelike avatars from text, images, or audio inputs.

Free$29+/month
12
Grammarly
San Francisco, California, United States

An online grammar checker and AI writing assistant that helps users improve written communication by analyzing text for grammar, spelling, clarity, tone, and style issues.

Free$12+/month

👉 See Also

🗃️ About This Data