Company lists · Data refreshed November 2026

Top 25 Generative AI developers based in Japan

RevenueBase identified 73 company matches for generative AI developers associated with Japan as of November 2026 and tracks 1,760 professional contacts across them, including 897 with verified work emails. Jing is the largest hub.

This list covers company matches for generative AI developers associated with Japan, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
73Companies
1,760Contacts tracked
897Verified emails
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The 25 largest generative AI developers based in Japan

Ranked by team size
Top 25 of 73 company matches for generative AI developers based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchShibuya, JapanHQ recorded Nov 6, 2026201-500105 contacts →

Exact match

“Givery is an AI enablement company, dedicated to empowering businesses through generative AI and AI agent technologies driven by our vision of "Enrich Lives through Emotional and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChuou-ku, JapanHQ recorded Nov 6, 202651-20064 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact match港区, JapanHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Kenja is a B2B Generative AI startup, uniquely providing RAG functionalities in combination with segregated, secure multilevel ACL (Access Control Layer).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact match港区, JapanHQ recorded Nov 6, 202611-5051 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact match文京区湯島3丁目2-12 御茶ノ水天神ビル4f, JapanHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Algoage MLaaS”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact match千代田区, JapanHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Lightblue, as a leading company in generative AI development in Japan, is dedicated to working with sincerity and heartfelt commitment to provide high-quality solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact match文京区, JapanHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“AlmondoChatGPTAIAI”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact match名古屋市中区, JapanHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“N2iSaaSSoftware as a Service”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChūō-ku, JapanHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Cross Compass Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact match新宿区, JapanHQ recorded Nov 6, 202651-20016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchShibuya-ku, JapanHQ recorded Nov 6, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact match品川区, JapanHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“AiHUB is a next-generation content AI studio from Japan, bringing together experts in AI technology and content production.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMeguro-ku, JapanHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Established in 2009, Qosmo uses algorithms in the process of creation to reveal new forms of expression.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact match港区, JapanHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“AIAIAIAI MissionEmpower Every Will VisionMake Progress Unstoppable BPRAI Spike AI Agent StudioAI AIAI ZUNOAI AIAIAI 202312 CEO COO 75 257,692,600 21 5 ISO/IEC 27001ISMS-AC 3.7…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSetagaya, JapanHQ recorded Nov 6, 20261,001-5,00011 contacts →

Exact match

“Rakuten AI was developed with a clear mission, to augment human creativity with the power of artificial intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKyoto-city, JapanHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are an AI start-up company based in Kyoto, Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact match川崎市 川崎区, JapanHQ recorded Nov 6, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact match大阪市北区, JapanHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact match渋谷区, JapanHQ recorded Nov 6, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTokyo, JapanHQ recorded Nov 6, 20261-109 contacts →

Exact match

“IchizokuAI -AI -AI -AI IchizokuAI AI”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact match港区, JapanHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Pineal originally began as a marketing consulting firm and has since expanded into a diverse range of services, including generative AI training and creative consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact match文京区, JapanHQ recorded Nov 6, 20261-107 contacts →

Exact match

“AI AI AI AI DX AI (ChatGPT) ChatGPT AI”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact match中野区, JapanHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact match渋谷区, JapanHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Cynthialy is a premier Japan startup dedicated to the mission of transformation a company's business through Generative AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchShinjuku, JapanHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Trippy is a company that creates services and contents that are close to each and every souls by utilizing cutting-edge technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 73 generative AI developers based in Japan

See the full list, filter by size, metro and specialty, and access 897 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Generative AI developers based in Japan at a glance

As of Nov 6, 2026
51.0%Verified-email coverage
24.1Average contacts per company
11-50Median size (employees)
30.1%Largest-city concentration · Jing
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
25
51-200
10
201-500
2
501-1,000
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 73 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Japan whose business descriptions match “generative AI developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 897 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “generative AI developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many generative AI developers are there based in Japan?

RevenueBase identified 73 company matches for generative AI developers associated with Japan as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Givery, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most generative AI developers?

Jing leads with 22 company records, followed by Shibuya (4) and Xian (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 897 professional contacts with verified work emails tracked across these 73 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.