image

ChatWork

thumbs_up

thumbs_down

ChatWork is one of the MOST complete chat apps with secure messaging, task management, file sharing and video chat all in one place.

Instant Messaging
icon

Market Share of ChatWork

Current Customer(s)

58

Market Share (Est.)

0.03%

Ranking

#29

Top Competitors and Alternatives of ChatWork

The top three of ChatWork’s competitors in the Instant Messaging category are Telegram with 48.05%, Flock with 19.16%, Kakao Talk with 9.39% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Telegram9297748.05%ChatWork vs Telegram
Flock3706419.16%ChatWork vs Flock
Kakao Talk181699.39%ChatWork vs Kakao Talk
Symphony126426.53%ChatWork vs Symphony
Skype for Business77644.01%ChatWork vs Skype for Business
Chatra61763.19%ChatWork vs Chatra
Jabber32001.65%ChatWork vs Jabber
Cisco Jabber30981.60%ChatWork vs Cisco Jabber
Google Cloud Pub/Sub25141.30%ChatWork vs Google Cloud Pub/Sub
GroupMe24611.27%ChatWork vs GroupMe
Messenger18530.96%ChatWork vs Messenger
Gitter13220.68%ChatWork vs Gitter
Mattermost6520.34%ChatWork vs Mattermost
Riot5200.27%ChatWork vs Riot
OX App Suite4230.22%ChatWork vs OX App Suite
Skype for Business Server3990.21%ChatWork vs Skype for Business Server
Pidgin3290.17%ChatWork vs Pidgin
Lita3160.16%ChatWork vs Lita
Cisco Spark1850.10%ChatWork vs Cisco Spark
Mithi SkyConnect1730.09%ChatWork vs Mithi SkyConnect
image

Popular Comparisons

Top Competitors and Alternatives of ChatWork

The top three of ChatWork’s competitors in the Instant Messaging category are Telegram with 48.05%, Flock with 19.16%, Kakao Talk with 9.39% market share.

ChatWork vs Telegram

arrow_icon

ChatWork vs Flock

arrow_icon

ChatWork vs Kakao Talk

arrow_icon

ChatWork vs Symphony

arrow_icon

ChatWork vs Skype for Business

arrow_icon

ChatWork vs Chatra

arrow_icon

ChatWork vs Jabber

arrow_icon

ChatWork vs Cisco Jabber

arrow_icon

Customers of ChatWork

Around the world in 2026, over 58 companies have started using ChatWork as Instant Messaging tool.

CustomersEmployee RangeCityRegionCountrySocial Links
KDDI Corporation10,000+TokyoTokyoJapan
social_iconsocial_iconsocial_iconsocial_icon
SUMITOMO MITSUI BANKING CORPORATION10,000+TokyoTokyoJapan
social_iconsocial_iconsocial_iconsocial_icon
Mercury NZ1,000 - 4,999AucklandAucklandNew Zealand
social_iconsocial_iconsocial_iconsocial_icon
Slack1,000 - 4,999San FranciscoCaliforniaUnited States
social_iconsocial_iconsocial_iconsocial_icon
GREE1,000 - 4,999TokyoTokyoJapan
social_iconsocial_iconsocial_iconsocial_icon
Rikkeisoft1,000 - 4,999HanoiHa NoiVietnam
social_iconsocial_iconsocial_iconsocial_icon
E-Guardian1,000 - 4,999TokyoTokyoJapan
social_iconsocial_iconsocial_iconsocial_icon
Japan Business Systems1,000 - 4,999TokyoTokyoJapan
social_iconsocial_iconsocial_icon
Monstarlab1,000 - 4,999TokyoTokyoJapan
social_iconsocial_iconsocial_iconsocial_icon
LIFULL Co., Ltd.500 - 999TokyoTokyoJapan
social_iconsocial_iconsocial_iconsocial_icon

Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.

Get a demoKnow More
Company Logo

ChatWork Customers by Products and Services

The top three products and services offering customers that use ChatWork for Instant Messaging are Software Development (4), Outsourcing (3), Investment Banking (3).

Customers

Download the 6sense Chrome Extension to get verified contact data of ChatWork employees

Install Now
Company Logo

ChatWork Customers by Employee Size

The majority of ChatWork's customers for the instant-messaging category fall in the company size of 100 - 249 employees (15 companies), 20 - 49 employees (11 companies), 1,000 - 4,999 employees (9 companies).

Employee Size

ChatWork Customers by Geography

The top three geographies of ChatWork for instant-messaging are the Japan with 32(56.14%), Vietnam with 11(19.30%), United States with 6(10.53%) customers respectively.

Customers

Employees of ChatWork

image

Also see other Products/Services by ChatWork in:

Instant Messaging And Chat
Instant Messaging
Project Collaboration
Web And Video Conferencing

FAQ

Find answers to the most often asked questions by users.

Who are the top ChatWork competitors?

ChatWork’s Top competitors in the instant-messaging category are Telegram, Flock, Kakao Talk. You can view a full list of ChatWork competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of ChatWork and 40,000 other technologies on the internet. You can also compare ChatWork and its feature with top competitors here : ChatWork vs Telegram ChatWork vs Flock ChatWork vs Kakao Talk.

faq icon

What is ChatWork customer distribution based on company size?

faq icon

What is ChatWork market share in the instant-messaging?

faq icon

What are the top countries that use ChatWork?

faq icon

What are the top industries that use ChatWork?

faq icon

Get everything in one place

Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.

Get a demo

Get instant access to B2B contact data across the web

Sign Up Today
6sense Logo
social iconssocial iconssocial iconssocial icons
MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

Company

AboutLeadership TeamCareersNewsroomCommunity

Browse 6sense Data

TechnographicsComparing TechnologiesCompany SearchPeople Search
TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

© 2026 6sense