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)
592832
Market Share (Est.)
16.32%
Ranking
#2
Top Competitors and Alternatives of Slack
The top three of Slack’s competitors in the Project Collaboration category are G Suite with 54.57%, JIRA Software with 5.15%, Atlassian Confluence with 1.99% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| G Suite | 1982081 | 54.57% | Slack vs G Suite |
| JIRA Software | 187105 | 5.15% | Slack vs JIRA Software |
| Atlassian Confluence | 72246 | 1.99% | Slack vs Atlassian Confluence |
| Quip | 72166 | 1.99% | Slack vs Quip |
| Microsoft Project | 71634 | 1.97% | Slack vs Microsoft Project |
| Trello | 66494 | 1.83% | Slack vs Trello |
| Asana | 51400 | 1.42% | Slack vs Asana |
| NetSuite | 42993 | 1.18% | Slack vs NetSuite |
| Freshworks | 41343 | 1.14% | Slack vs Freshworks |
| Agile CRM | 40229 | 1.11% | Slack vs Agile CRM |
| QuickBase | 34452 | 0.95% | Slack vs QuickBase |
| monday.com | 34032 | 0.94% | Slack vs monday.com |
| Airtable | 30190 | 0.83% | Slack vs Airtable |
| Smartsheet | 29389 | 0.81% | Slack vs Smartsheet |
| Box | 21452 | 0.59% | Slack vs Box |
| ClickUp | 18664 | 0.51% | Slack vs ClickUp |
| Microsoft Planner | 16589 | 0.46% | Slack vs Microsoft Planner |
| Procore | 12595 | 0.35% | Slack vs Procore |
| Redmine | 11643 | 0.32% | Slack vs Redmine |
| Ryver | 10973 | 0.30% | Slack vs Ryver |
Popular Comparisons
Top Competitors and Alternatives of Slack
The top three of Slack’s competitors in the Project Collaboration category are G Suite with 54.57%, JIRA Software with 5.15%, Atlassian Confluence with 1.99% market share.
Slack vs G Suite
Slack vs JIRA Software
Slack vs Atlassian Confluence
Slack vs Quip
Slack vs Microsoft Project
Slack vs Trello
Slack vs Asana
Slack vs NetSuite
Customers of Slack
Around the world in 2026, over 592464 companies have started using Slack as Project Collaboration tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Amare Global | 10,000+ | Lehi | Utah | United States |     |
| Molina Healthcare | 10,000+ | Long Beach | California | United States | |
| D-Link | 10,000+ | Taipei | Taiwan | Taiwan | |
| Sogeti | 10,000+ | Paris | Ile-de-France | France | |
| Grant Thornton | 10,000+ | Chicago | Illinois | United States | |
| Auburn University | 10,000+ | Auburn | Alabama | United States | |
| ConocoPhillips | 10,000+ | Houston | Texas | United States | |
| SocialPilot | 10,000+ | Lewes | Delaware | United States | |
| COGENT E-SERVICES LIMITED | 10,000+ | Noida | Uttar Pradesh | India | |
| Specsavers | 10,000+ | London | England | United Kingdom | |
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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 (10338), Digital Marketing (8135), Social Media (7461).
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 (204121 companies), 100 - 249 employees (144316 companies), 0 - 9 employees (92916 companies).
Employee Size
Slack Customers by Geography
The top three geographies of Slack for project-collaboration are the United States with 319190(66.20%), United Kingdom with 41414(8.59%), Canada with 26768(5.55%) 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, JIRA Software, Atlassian Confluence. 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 JIRA Software Slack vs Atlassian Confluence.
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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