Slack
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.
Market Share of Slack
Current Customer(s)
637637
Market Share (Est.)
10.34%
Ranking
#2
Top Competitors and Alternatives of Slack
The top three of Slack’s competitors in the Project Collaboration category are G Suite with 79.32%, Quip with 1.31%, JIRA Software with 1.25% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| G Suite | 4892210 | 79.32% | Slack vs G Suite |
| Quip | 80573 | 1.31% | Slack vs Quip |
| JIRA Software | 77279 | 1.25% | Slack vs JIRA Software |
| Agile CRM | 44104 | 0.72% | Slack vs Agile CRM |
| QuickBase | 35819 | 0.58% | Slack vs QuickBase |
| Atlassian Confluence | 33377 | 0.54% | Slack vs Atlassian Confluence |
| Freshworks | 32098 | 0.52% | Slack vs Freshworks |
| Microsoft Project | 28825 | 0.47% | Slack vs Microsoft Project |
| Trello | 27512 | 0.45% | Slack vs Trello |
| Airtable | 20925 | 0.34% | Slack vs Airtable |
| Asana | 20552 | 0.33% | Slack vs Asana |
| NetSuite | 19487 | 0.32% | Slack vs NetSuite |
| Box | 19369 | 0.31% | Slack vs Box |
| monday.com | 18030 | 0.29% | Slack vs monday.com |
| Smartsheet | 16317 | 0.26% | Slack vs Smartsheet |
| Ryver | 12910 | 0.21% | Slack vs Ryver |
| PBworks BusinessHub | 12062 | 0.20% | Slack vs PBworks BusinessHub |
| Glasscubes | 10396 | 0.17% | Slack vs Glasscubes |
| Bitrix24 | 8094 | 0.13% | Slack vs Bitrix24 |
| Microsoft Planner | 7280 | 0.12% | Slack vs Microsoft Planner |
Popular Comparisons
Top Competitors and Alternatives of Slack
The top three of Slack’s competitors in the Project Collaboration category are G Suite with 79.32%, Quip with 1.31%, JIRA Software with 1.25% market share.
Slack vs G Suite
Slack vs Quip
Slack vs JIRA Software
Slack vs Agile CRM
Slack vs QuickBase
Slack vs Atlassian Confluence
Slack vs Freshworks
Slack vs Microsoft Project
Customers of Slack
Around the world in 2025, over 623805 companies have started using Slack as Project Collaboration tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| HRSG | 10,000+ | Karachi | Sindh | Pakistan |     |
| Smith & Nephew | 10,000+ | Watford | England | United Kingdom | |
| Fast Cargo Logistics Corporation | 10,000+ | Cebu City | Central Visayas | Philippines | |
| Klett Gruppe | 10,000+ | Stuttgart | Baden-Wuerttemberg | Germany | |
| Morh | 10,000+ | Zagreb | City of Zagreb | Croatia | |
| BJC HealthCare | 10,000+ | St. Louis | Missouri | United States | |
| King County | 10,000+ | Seattle | Washington | United States | |
| Salesforce | 10,000+ | San Francisco | California | United States | |
| Research Integrity and Ethics - კვლევის კეთილსინდისიერება და ეთიკა | 10,000+ | Tbilisi | T'bilisi | Georgia | |
| South China Financial Holdings | 10,000+ | Hong Kong | Hong Kong SAR | People'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 Project Collaboration are Marketing (10623), Digital Marketing (8369), Social Media (7711).
Customers
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Slack Customers by Employee Size
The majority of Slack's customers for the project-collaboration category fall in the company size of 20 - 49 employees (217845 companies), 100 - 249 employees (156176 companies), 0 - 9 employees (107574 companies).
Employee Size
Slack Customers by Geography
The top three geographies of Slack for project-collaboration are the United States with 331400(65.48%), United Kingdom with 44576(8.81%), Canada with 28029(5.54%) customers respectively.
Customers
Employees of Slack
Also see other Products/Services by Slack in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Slack competitors?
Slack’s Top competitors in the project-collaboration category are G Suite, Quip, JIRA Software. 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 Quip Slack vs JIRA Software.
What is Slack customer distribution based on company size?
What is Slack market share in the project-collaboration?
What are the top countries that use Slack?
What are the top industries that use Slack?
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