image

ChatStack

thumbs_up

thumbs_down

ChatStack is a self-hosted live chat software for websites.

Live Chat
icon

Market Share of ChatStack

Current Customer(s)

371

Market Share (Est.)

0.04%

Ranking

#75

Top Competitors and Alternatives of ChatStack

The top three of ChatStack’s competitors in the Live Chat category are Intercom with 20.70%, tawk.to with 19.48%, Zendesk Chat (Formerly Zopim) with 13.01% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Intercom17401520.70%ChatStack vs Intercom
tawk.to16376719.48%ChatStack vs tawk.to
Zendesk Chat (Formerly Zopim)10940113.01%ChatStack vs Zendesk Chat (Formerly Zopim)
PHP Live Chat506826.03%ChatStack vs PHP Live Chat
Crisp346154.12%ChatStack vs Crisp
LiveChat341794.06%ChatStack vs LiveChat
Zoho SalesIQ334603.98%ChatStack vs Zoho SalesIQ
Smartsupp197552.35%ChatStack vs Smartsupp
Smartsupp Live Chat194882.32%ChatStack vs Smartsupp Live Chat
GetSiteControl147961.76%ChatStack vs GetSiteControl
Tidio Chat146101.74%ChatStack vs Tidio Chat
Drift133221.58%ChatStack vs Drift
WhatsHelp118911.41%ChatStack vs WhatsHelp
Olark118011.40%ChatStack vs Olark
Freshchat105241.25%ChatStack vs Freshchat
Pure Chat97941.16%ChatStack vs Pure Chat
Agent.ai68350.81%ChatStack vs Agent.ai
Visitor Chat68340.81%ChatStack vs Visitor Chat
Salesforce Live Agent66280.79%ChatStack vs Salesforce Live Agent
Chatra59370.71%ChatStack vs Chatra
image

Popular Comparisons

Top Competitors and Alternatives of ChatStack

The top three of ChatStack’s competitors in the Live Chat category are Intercom with 20.70%, tawk.to with 19.48%, Zendesk Chat (Formerly Zopim) with 13.01% market share.

ChatStack vs Intercom

arrow_icon

ChatStack vs tawk.to

arrow_icon

ChatStack vs Zendesk Chat (Formerly Zopim)

arrow_icon

ChatStack vs PHP Live Chat

arrow_icon

ChatStack vs Crisp

arrow_icon

ChatStack vs LiveChat

arrow_icon

ChatStack vs Zoho SalesIQ

arrow_icon

ChatStack vs Smartsupp

arrow_icon

Customers of ChatStack

Around the world in 2026, over 370 companies have started using ChatStack as Live Chat tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Joomla!10,000+New York CityNew YorkUnited States
social_iconsocial_iconsocial_iconsocial_icon
The Ohio State University10,000+ColumbusOhioUnited States
social_iconsocial_iconsocial_iconsocial_icon
Microsoft10,000+RedmondWashingtonUnited States
social_iconsocial_iconsocial_iconsocial_icon
P210,000+San FranciscoCaliforniaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Forrester1,000 - 4,999NewtonMassachusettsUnited States
social_iconsocial_iconsocial_iconsocial_icon
Acme Communication Inc1,000 - 4,999Michigan CityIndianaUnited States
social_iconsocial_icon
Right Connections Travel500 - 999United States
social_iconsocial_iconsocial_icon
Magento Commerce500 - 999San JoseCaliforniaUnited States
social_iconsocial_iconsocial_iconsocial_icon
DEWLANCE250 - 499New DelhiNCTIndia
social_iconsocial_iconsocial_iconsocial_icon
Smartwebng250 - 499JosPlateauNigeria
social_iconsocial_iconsocial_iconsocial_icon

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

Get a demoKnow More
Company Logo

ChatStack Customers by Products and Services

The top three products and services offering customers that use ChatStack for Live Chat are Web Hosting (23), Web Design (12), Dedicated Servers (9).

Customers

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

Install Now
Company Logo

ChatStack Customers by Employee Size

The majority of ChatStack's customers for the live-chat category fall in the company size of 0 - 9 employees (167 companies), 20 - 49 employees (109 companies), 10 - 19 employees (42 companies).

Employee Size

ChatStack Customers by Geography

The top three geographies of ChatStack for live-chat are the United States with 145(54.10%), United Kingdom with 34(12.69%), Australia with 23(8.58%) customers respectively.

Customers

Employees of ChatStack

image

Also see other Products/Services by ChatStack in:

Live Chat

FAQ

Find answers to the most often asked questions by users.

Who are the top ChatStack competitors?

ChatStack’s Top competitors in the live-chat category are Intercom, tawk.to, Zendesk Chat (Formerly Zopim). You can view a full list of ChatStack competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of ChatStack and 40,000 other technologies on the internet. You can also compare ChatStack and its feature with top competitors here : ChatStack vs Intercom ChatStack vs tawk.to ChatStack vs Zendesk Chat (Formerly Zopim).

faq icon

What is ChatStack customer distribution based on company size?

faq icon

What is ChatStack market share in the live-chat?

faq icon

What are the top countries that use ChatStack?

faq icon

What are the top industries that use ChatStack?

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