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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.

Productivity
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Market Share of Slack

Current Customer(s)

623650

Market Share (Est.)

34.87%

Ranking

#1

Top Competitors and Alternatives of Slack

The top three of Slack’s competitors in the Productivity category are Microsoft Office 365 with 23.76%, Google Docs with 9.32%, Microsoft Excel with 6.72% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Microsoft Office 36542486723.76%Slack vs Microsoft Office 365
Google Docs1666729.32%Slack vs Google Docs
Microsoft Excel1201586.72%Slack vs Microsoft Excel
Quip788444.41%Slack vs Quip
JIRA Software747624.18%Slack vs JIRA Software
Microsoft Word617483.45%Slack vs Microsoft Word
Microsoft Powerpoint331991.86%Slack vs Microsoft Powerpoint
Atlassian Confluence322611.80%Slack vs Atlassian Confluence
Inkscape306541.71%Slack vs Inkscape
Trello268961.50%Slack vs Trello
Airtable205631.15%Slack vs Airtable
Asana199501.12%Slack vs Asana
monday.com179441.00%Slack vs monday.com
Evernote135600.76%Slack vs Evernote
Evernote Business131900.74%Slack vs Evernote Business
Canvas LMS107670.60%Slack vs Canvas LMS
MangoApps40250.23%Slack vs MangoApps
Teamup Calendar22650.13%Slack vs Teamup Calendar
todo.vu22190.12%Slack vs todo.vu
Front21150.12%Slack vs Front
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Popular Comparisons

Top Competitors and Alternatives of Slack

The top three of Slack’s competitors in the Productivity category are Microsoft Office 365 with 23.76%, Google Docs with 9.32%, Microsoft Excel with 6.72% market share.

Slack vs Microsoft Office 365

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Slack vs Google Docs

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Slack vs Microsoft Excel

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Slack vs Quip

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Slack vs JIRA Software

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Slack vs Microsoft Word

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Slack vs Microsoft Powerpoint

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Slack vs Atlassian Confluence

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Customers of Slack

Around the world in 2025, over 623650 companies have started using Slack as Productivity tool.

CustomersEmployee RangeCityRegionCountrySocial Links
P&G Alumni Network - Official Page10,000+CincinnatiOhioUnited States
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GridCoin10,000+NewtonMassachusettsUnited States
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GlobalGoalsJamCPH10,000+Capital RegionDenmark
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Montclair State University10,000+MontclairNew JerseyUnited States
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Universität Wien10,000+ViennaViennaAustria
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Germany Bank10,000+WuhanHubeiPeople's Republic of China
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University Of Waterloo10,000+WaterlooOntarioCanada
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UMN SPH Division of Health Policy & Management10,000+Saint PaulMinnesotaUnited States
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Student Government Association of Northeastern University10,000+BostonMassachusettsUnited States
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WeTest.net10,000+ShanghaiShanghaiPeople's Republic of China
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Slack Customers by Products and Services

The top three products and services offering customers that use Slack for Productivity are Marketing (10615), Digital Marketing (8362), Social Media (7708).

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Slack Customers by Employee Size

The majority of Slack's customers for the productivity category fall in the company size of 20 - 49 employees (217777 companies), 100 - 249 employees (156129 companies), 0 - 9 employees (107570 companies).

Employee Size

Slack Customers by Geography

The top three geographies of Slack for productivity are the United States with 331330(65.48%), United Kingdom with 44556(8.81%), Canada with 28023(5.54%) customers respectively.

Customers

Employees of Slack

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Also see other Products/Services by Slack in:

File Sharing
Internal Communications
Instant Messaging And Chat
Communication
Productivity

FAQ

Find answers to the most often asked questions by users.

Who are the top Slack competitors?

Slack’s Top competitors in the productivity category are Microsoft Office 365, Google Docs, Microsoft Excel. 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 Microsoft Office 365 Slack vs Google Docs Slack vs Microsoft Excel.

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What is Slack customer distribution based on company size?

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What is Slack market share in the productivity?

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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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