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.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Slack’s competitors in the Project Collaboration category are G Suite with 78.91%, JIRA Software with 1.79%, Quip with 1.12% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| G Suite | 5233650 | 78.91% | Slack vs G Suite |
| JIRA Software | 118554 | 1.79% | Slack vs JIRA Software |
| Quip | 74293 | 1.12% | Slack vs Quip |
| Atlassian Confluence | 46334 | 0.70% | Slack vs Atlassian Confluence |
| Microsoft Project | 44796 | 0.68% | Slack vs Microsoft Project |
| Agile CRM | 41657 | 0.63% | Slack vs Agile CRM |
| Trello | 41625 | 0.63% | Slack vs Trello |
| Freshworks | 37391 | 0.56% | Slack vs Freshworks |
| QuickBase | 34223 | 0.52% | Slack vs QuickBase |
| Asana | 31953 | 0.48% | Slack vs Asana |
| NetSuite | 28024 | 0.42% | Slack vs NetSuite |
| monday.com | 25713 | 0.39% | Slack vs monday.com |
| Airtable | 25277 | 0.38% | Slack vs Airtable |
| Box | 22913 | 0.35% | Slack vs Box |
| Smartsheet | 22506 | 0.34% | Slack vs Smartsheet |
| ClickUp | 11939 | 0.18% | Slack vs ClickUp |
| Ryver | 11292 | 0.17% | Slack vs Ryver |
| PBworks BusinessHub | 11212 | 0.17% | Slack vs PBworks BusinessHub |
| Microsoft Planner | 10881 | 0.16% | Slack vs Microsoft Planner |
| Bitrix24 | 10021 | 0.15% | Slack vs Bitrix24 |
Popular Comparisons
The top three of Slack’s competitors in the Project Collaboration category are G Suite with 78.91%, JIRA Software with 1.79%, Quip with 1.12% market share.
Slack vs G Suite
Slack vs JIRA Software
Slack vs Quip
Slack vs Atlassian Confluence
Slack vs Microsoft Project
Slack vs Agile CRM
Slack vs Trello
Slack vs Freshworks
Around the world in 2026, over 593447 companies have started using Slack as Project Collaboration tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Glamour | 10,000+ | New York City | New York | United States | |
| Symmetry Financial Group | 10,000+ | Swannanoa | North Carolina | United States | |
| Pharmacuetical Research Associates | 10,000+ | Raleigh | North Carolina | United States | |
| DENSO | 10,000+ | Kariya | Aichi | Japan | |
| Adecoagro | 10,000+ | Buenos Aires | Buenos Aires F.D. | Argentina | |
| Jack In The Box | 10,000+ | San Diego | California | United States | |
| BARMER | 10,000+ | Berlin | Berlin | Germany | |
| Remedy Intelligent Staffing | 10,000+ | Atlanta | Georgia | United States | |
| University Of Pau & Adour Countries | 10,000+ | Pau | Nouvelle-Aquitaine | France | |
| Huaxia Bank | 10,000+ | Beijing | Beijing | People's Republic of China |
The top three products and services offering customers that use Slack for Project Collaboration are Marketing (10355), Digital Marketing (8162), Social Media (7474).
Customers
The majority of Slack's customers for the project-collaboration category fall in the company size of 20 - 49 employees (203612 companies), 100 - 249 employees (148407 companies), 0 - 9 employees (91681 companies).
Employee Size
The top three geographies of Slack for project-collaboration are the United States with 320176(66.21%), United Kingdom with 41776(8.64%), Canada with 26647(5.51%) customers respectively.
Customers
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, Quip. 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 Quip.
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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