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Top AI Chatbots and Tools Trending Websites in Japan

See the full list of Japan AI Chatbots and Tools trending websites for May 2026, and read the full analysis below

Last updated : June 1, 2026

RankingTrending

Last updated : June 1, 2026

Trending up in the top 100

Sites that trended up in rank within the top 100 in May 2026

May 2026
RankWebsiteMonthly Change
45you.com7
15character.ai4
42chaton.ai4
20base44.com3
26lovable.dev3

Trending down in the top 100

Sites that trended down in rank within the top 100 in May 2026

May 2026
RankWebsiteMonthly Change
51chat.mistral.ai6
30glean.com4
43flowith.io4
52harvey.ai4
28gensparkspace.com3

Joined the top 100

Sites that entered the top 100 in May 2026

May 2026
RankWebsiteMonthly Change
55day.aiNew

Left the top 100

Sites that dropped out of the top 100 in May 2026

May 2026
WebsiteMonthly Change
ai-hay.vn-
genspark.im-

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* Some websites ranked in the list above may contain adult content, please use caution when visiting unknown sites.

AI Chatbots and Tools Website Trends in Japan: Analysis for May 2026

Fastest Growing AI Chatbots and Tools websites & Most Decreasing in Japan

The top growing AI Chatbots and Tools website in Japan in May 2026 is you.com, now ranked #45 in Japan in the AI Chatbots and Tools category, with 7 positions increase in ranking compared to April 2026. character.ai is the runner up this month, trending 4 positions up in the AI Chatbots and Tools websites Japan ranking to #15.
Closing our top trending AI Chatbots and Tools sites in Japan list are chaton.ai, base44.com and lovable.dev with an increase of 4, 3 and 3 positions in ranking in Japan, respectfully.

The fastest declining website in Japan in May 2026 is chat.mistral.ai, dropping -6 positions in ranking to #51 compared to April 2026. chat.mistral.ai is followed by glean.com which takes the 2nd top declining award after its ranking in Japan decreased by -4 positions in ranking over the past month and is now ranked #30. Closing the list is gensparkspace.com with a decline of -3 positions to #28 in Japan

New AI Chatbots and Tools websites & Out of the Top 100 in Japan

day.ai shoots up to the Top 100 AI Chatbots and Tools websites in Japan with positions increase in ranking to #55 since April 2026. The 2nd new AI Chatbots and Tools website in the list is with positions increase in ranking to # in Japan.
Heading out of the list are ai-hay.vn and genspark.im with a loss of and in rankings in Japan in the AI Chatbots and Tools category respectively.

FAQs About Websites Trends in Japan

Question: Which is the top trending AI Chatbots and Tools website in Japan?
Answer: you.com is the fastest growing website in Japan in May 2026.

Question: Which is the fastest declining AI Chatbots and Tools website in Japan?
Answer: chat.mistral.ai is the top declining website in Japan in May 2026.

Question: Who is the newest trending AI Chatbots and Tools website in Japan?
Answer: day.ai is the highest ranking new website in the Top 100 in Japan for May 2026