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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)

374925

Market Share (Est.)

6.03%

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 78.20%, Zoho Mail with 3.28%, Zendesk with 2.54% market share.

TechnologyDomainsMarket Share (Est.)Versus page
G Suite486091078.20%Slack vs G Suite
Zoho Mail2038723.28%Slack vs Zoho Mail
Zendesk1576912.54%Slack vs Zendesk
Intercom1426142.29%Slack vs Intercom
Tidio697001.12%Slack vs Tidio
Microsoft Teams471110.76%Slack vs Microsoft Teams
Snapchat444610.72%Slack vs Snapchat
LiveChat343660.55%Slack vs LiveChat
Zoho SalesIQ333770.54%Slack vs Zoho SalesIQ
Skype313690.50%Slack vs Skype
Podium267690.43%Slack vs Podium
Crisp256530.41%Slack vs Crisp
Smartsupp Live Chat173960.28%Slack vs Smartsupp Live Chat
GetSiteControl133890.22%Slack vs GetSiteControl
Drift126830.20%Slack vs Drift
Pure Chat108710.17%Slack vs Pure Chat
Freshchat107910.17%Slack vs Freshchat
Salesforce Service Cloud85450.14%Slack vs Salesforce Service Cloud
Bitrix2483690.13%Slack vs Bitrix24
LiveAgent62880.10%Slack vs LiveAgent
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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 78.20%, Zoho Mail with 3.28%, Zendesk with 2.54% market share.

Slack vs G Suite

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Slack vs Zoho Mail

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Slack vs Zendesk

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Slack vs Intercom

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Slack vs Tidio

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Slack vs Microsoft Teams

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Slack vs Snapchat

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Slack vs LiveChat

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Customers of Slack

Around the world in 2025, over 374915 companies have started using Slack as Instant Messaging And Chat tool.

CustomersEmployee RangeCityRegionCountrySocial Links
DENSO10,000+KariyaAichiJapan
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Adecoagro10,000+Sao PauloMato Grosso do SulBrazil
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Jack In The Box10,000+San DiegoCaliforniaUnited States
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Huaxia Bank10,000+BeijingBeijingPeople's Republic of China
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BCD Group10,000+UtrechtUtrechtNetherlands
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Huawei Technologies10,000+ShenzhenGuangdongPeople's Republic of China
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New Zealand Defence Force10,000+WellingtonWellingtonNew Zealand
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TVS Credit Services10,000+ChennaiTamil NaduIndia
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ResMed10,000+San DiegoCaliforniaUnited States
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General Electric10,000+BostonMassachusettsUnited 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 (8502), Digital Marketing (6891), Social Media (6597).

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 (124312 companies), 0 - 9 employees (72375 companies), 100 - 249 employees (71108 companies).

Employee Size

Slack Customers by Geography

The top three geographies of Slack for instant-messaging-chat are the United States with 176021(59.43%), United Kingdom with 31122(10.51%), Canada with 16766(5.66%) customers respectively.

Customers

Employees of Slack

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Also see other Products/Services by Slack in:

File Sharing
Communication
Project Collaboration
Internal Communications
Instant Messaging And Chat

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, Zoho Mail, Zendesk. 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 Zoho Mail Slack vs Zendesk.

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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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