Best AI Tools in Japan 2025
Jul 2025
Discover The Top 50 AI Products
Check out the top ranking list of the best AI products in Japan. Compare traffic, market shifts and growth trends.
Key Takeaways
Fast Growing Top AI Tools in July 2025
The AI landscape is dynamic! July 2025 spotlights LearnFast AI, Supademo, & NijiJourney as frontrunners, boasting growth rates of 74.1%, 53.8%, & 40.5%.
AI Products Facing Sharply Declined Traffic in July 2025
Not all trends move up. Monica (ChatGPT extension), Clothoff.net, & Felo faced traffic dips in July 2025, signaling the need to adapt in the ever-shifting AI market.
Ranking List
| Rankings | Monthly Visits | ||
 | ChatGPT | 218.2M | |
 | Gemini 2.5 Flash Image (Nano Banana) - Official | 47.2M | |
 | DeepL | 20.8M | |
4 | Claude AI | 5M | |
5 | Amazon Nova Sonic | 4.5M | |
6 | PixAI - AI Art Generator | 4.3M | |
7 | Civitai | 2.4M | |
8 | SUNO V4.5 | 2.2M | |
9 | HubSpot | 2.1M | |
10 | HEROZ | 1.9M | |
11 | Notta | 1.8M | |
12 | Google Labs | 1.8M | |
13 | Google Whisk | 1.8M | |
14 | Google Whisk | 1.8M | |
15 | NovelAI - The AI Storyteller | 1.5M | |
16 | Gamma | 1.1M | |
17 | IBM | 1M | |
18 | Candy.ai | 757.7K | |
19 | Felo | 754.6K | |
20 | AI Face Swap | 585.8K | |
21 | Tensor Art | 566.7K | |
22 | Monica - Your ChatGPT AI Assistant Chrome Extension | 499.4K | |
23 | Clipchamp | 419.6K | |
24 | NotebookLM | 409.4K | |
25 | Glasp | 306.1K | |
26 | Caveduck | 252.8K | |
27 | Goodnotes | 250K | |
28 | tl;dv | 225.7K | |
29 | Moescape AI | 210.9K | |
30 | Akool AGI Content Platform | 157.7K | |
31 | Consensus | 132.6K | |
32 | Dify | 124.9K | |
33 | Clothoff.net | 108.5K | |
34 | Live3D | 103.5K | |
35 | TopMediai® | 103.1K | |
36 | Lenso.ai | 101K | |
37 | NijiJourney | 86.8K | |
38 | Stability AI Stable Diffusion 3.5 | 47.6K | |
39 | SOUNDRAW - AI Music Generator | 41.8K | |
40 | Supademo | 15.1K | |
41 | LearnFast AI | 6.5K |
Top 5 Growing AI Tools - Trends & Analysis
No.1 - LearnFast AI: Gained 5.8K monthly visit growth and 5.3% growth rate
LearnFast AI experienced significant growth potentially driven by its AI-powered physics solver leveraging GPT-4o, which offers instant, accurate solutions. The platform supports multiple input formats like text, images, and files, and provides 24/7 availability, enhancing user accessibility and convenience.
No.2 - Supademo: Gained 47.1K monthly visit growth and 16.1% growth rate
Supademo experienced significant growth, likely due to its recognition as a leader in the Demo Automation category on G2 and its intuitive editor, AI-powered enhancements, and analytics. Also, Supademo has been named the 5th fastest growing software product of 2025.
No.3 - NijiJourney: Gained 74.3K monthly visit growth and 24.7% growth rate
NijiJourney experienced moderate growth likely due to the alpha launch of Niji Version 6, which features a powerful anime-focused algorithm. This update allowed users to generate high-quality anime and manga-style images, attracting more users.
No.4 - Candy.ai: Gained 646.8K monthly visit growth and 6.4% growth rate
Candy.ai experienced moderate growth, likely due to its recognition as a leading AI companion, with Scarlet Ashford being named Top AI Companion of 2025. The platform's $25 million ARR also highlights its success and growth in the virtual companion market.
No.5 - Stability AI Stable Diffusion 3.5: Gained -45K monthly visit growth and -5.3% growth rate
Stability AI Stable Diffusion 3.5 experienced moderate growth likely due to the release of more powerful and customizable models like Stable Diffusion 3.5 Large and Stable Image Ultra improving image generation capabilities. The company's shift towards artist rights and data usage with the implementation of an opt-in system may also have contributed to increased user engagement.
Frequently Asked Questions
The rankings are based on monthly traffic data from the third-party platform Similarweb, which ranks products by the number of visits to their websites during a given month. The results are not influenced by any commercial partnerships or advertising, and no subjective evaluations are involved, ensuring the objectivity and fairness of the rankings.To elaborate, our research indicates that websites are a common and important way to use AI tools, so this ranking primarily uses website traffic as an objective metric. The goal is to help users understand the growth trends and changes of top AI products and make it easier to choose the right tools. However, it is inevitable that some AI products, which offer services in other forms, might have their actual traffic unaccounted for.