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Slack

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Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are or what they do.

Instant Messaging And Chat
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Market Share of Slack

Current Customer(s)

596165

Market Share (Est.)

17.16%

Ranking

#2

Top Competitors and Alternatives of Slack

The top three of Slack’s competitors in the Instant Messaging And Chat category are G Suite with 57.59%, Zendesk with 4.94%, Intercom with 4.72% market share.

TechnologyDomainsMarket Share (Est.)Versus page
G Suite200129757.59%Slack vs G Suite
Zendesk1715044.94%Slack vs Zendesk
Intercom1639134.72%Slack vs Intercom
Microsoft Teams753832.17%Slack vs Microsoft Teams
Tidio703362.02%Slack vs Tidio
Snapchat500821.44%Slack vs Snapchat
Skype385441.11%Slack vs Skype
Crisp342990.99%Slack vs Crisp
Zoho SalesIQ319380.92%Slack vs Zoho SalesIQ
LiveChat306680.88%Slack vs LiveChat
Podium223380.64%Slack vs Podium
Smartsupp Live Chat184180.53%Slack vs Smartsupp Live Chat
GetSiteControl141240.41%Slack vs GetSiteControl
Drift117230.34%Slack vs Drift
Salesforce Service Cloud106130.31%Slack vs Salesforce Service Cloud
Freshchat102780.30%Slack vs Freshchat
Zoho Mail102710.30%Slack vs Zoho Mail
Bitrix2493590.27%Slack vs Bitrix24
Pure Chat93110.27%Slack vs Pure Chat
Genesys PureCloud92670.27%Slack vs Genesys PureCloud
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Popular Comparisons

Top Competitors and Alternatives of Slack

The top three of Slack’s competitors in the Instant Messaging And Chat category are G Suite with 57.59%, Zendesk with 4.94%, Intercom with 4.72% market share.

Slack vs G Suite

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Slack vs Zendesk

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Slack vs Intercom

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Slack vs Microsoft Teams

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Slack vs Tidio

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Slack vs Snapchat

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Slack vs Skype

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Slack vs Crisp

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Customers of Slack

Around the world in 2026, over 584383 companies have started using Slack as Instant Messaging And Chat tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Aleatica10,000+Mexico CityMexico CityMexico
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Texas McCombs School Of Business10,000+AustinTexasUnited States
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Cko Kickboxing10,000+FreeholdNew JerseyUnited States
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Think Digital10,000+KifisiaAtticaGreece
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ALDI Nord Group10,000+EssenNorth Rhine-WestphaliaGermany
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EnBW10,000+KarlsruheBaden-WuerttembergGermany
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FRIMESA10,000+MedianeiraParanaBrazil
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LITEON Technology10,000+TaipeiTaiwanTaiwan
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Syngenta Group10,000+BaselBasel-CitySwitzerland
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Catalent10,000+BridgewaterNew JerseyUnited States
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Slack Customers by Products and Services

The top three products and services offering customers that use Slack for Instant Messaging And Chat are Marketing (10181), Digital Marketing (8004), Social Media (7348).

Customers

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Slack Customers by Employee Size

The majority of Slack's customers for the instant-messaging-chat category fall in the company size of 20 - 49 employees (201383 companies), 100 - 249 employees (142888 companies), 0 - 9 employees (90727 companies).

Employee Size

Slack Customers by Geography

The top three geographies of Slack for instant-messaging-chat are the United States with 315399(66.27%), United Kingdom with 40948(8.60%), Canada with 26302(5.53%) customers respectively.

Customers

Employees of Slack

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Also see other Products/Services by Slack in:

Unified Communications
Internal Communications
Communication
Instant Messaging And Chat
Productivity

FAQ

Find answers to the most often asked questions by users.

Who are the top Slack competitors?

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

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What is Slack customer distribution based on company size?

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What is Slack market share in the instant-messaging-chat?

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What are the top countries that use Slack?

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What are the top industries that use Slack?

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