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)
597036
Market Share (Est.)
93.73%
Ranking
#1
Top Competitors and Alternatives of Slack
The top three of Slack’s competitors in the Internal Communications category are monday.com with 3.94%, Bitrix24 with 1.57%, Beekeeper with 0.21% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| monday.com | 25125 | 3.94% | Slack vs monday.com |
| Bitrix24 | 10006 | 1.57% | Slack vs Bitrix24 |
| Beekeeper | 1354 | 0.21% | Slack vs Beekeeper |
| Staffbase | 906 | 0.14% | Slack vs Staffbase |
| Mattermost | 646 | 0.10% | Slack vs Mattermost |
| MyHub Intranet | 389 | 0.06% | Slack vs MyHub Intranet |
| SendBird | 249 | 0.04% | Slack vs SendBird |
| Unily | 227 | 0.04% | Slack vs Unily |
| Our People | 126 | 0.02% | Slack vs Our People |
| Glip | 110 | 0.02% | Slack vs Glip |
| Favro | 103 | 0.02% | Slack vs Favro |
| Zoho Cliq | 85 | 0.01% | Slack vs Zoho Cliq |
| Happeo | 79 | 0.01% | Slack vs Happeo |
| Interact | 77 | 0.01% | Slack vs Interact |
| Jostle | 66 | 0.01% | Slack vs Jostle |
| Igloo Software | 65 | 0.01% | Slack vs Igloo Software |
| WebHR | 64 | 0.01% | Slack vs WebHR |
| ThoughtFarmer | 59 | 0.01% | Slack vs ThoughtFarmer |
| Wire | 55 | 0.01% | Slack vs Wire |
| Clinked | 45 | 0.01% | Slack vs Clinked |
Popular Comparisons
Top Competitors and Alternatives of Slack
The top three of Slack’s competitors in the Internal Communications category are monday.com with 3.94%, Bitrix24 with 1.57%, Beekeeper with 0.21% market share.
Slack vs monday.com
Slack vs Bitrix24
Slack vs Beekeeper
Slack vs Staffbase
Slack vs Mattermost
Slack vs MyHub Intranet
Slack vs SendBird
Slack vs Unily
Customers of Slack
Around the world in 2026, over 596656 companies have started using Slack as Internal Communications tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| ZF Group | 10,000+ | Friedrichshafen | Baden-Wuerttemberg | Germany |     |
| WIS International | 10,000+ | Plano | Texas | United States | |
| Department Of Computer Science University Of Rome La Sapienza | 10,000+ | Rome | Latium | Italy | |
| Stc | 10,000+ | Riyadh | Ar Riyad | Saudi Arabia | |
| Sotheby's International Realty | 10,000+ | Madison | New Jersey | United States | |
| CommScope | 10,000+ | Hickory | North Carolina | United States | |
| Gategroup | 10,000+ | Glattbrugg | Zurich | Switzerland | |
| IMMO Mousquetaires | 10,000+ | Bondoufle | Ile-de-France | France | |
| REMAX | 10,000+ | Denver | Colorado | United States | |
| Scotiabank - Global Banking & Markets | 10,000+ | Toronto | Ontario | Canada | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
Slack Customers by Products and Services
The top three products and services offering customers that use Slack for Internal Communications are Marketing (10402), Digital Marketing (8210), Social Media (7515).
Customers
Download the 6sense Chrome Extension to get verified contact data of Slack employees
Install Now
Slack Customers by Employee Size
The majority of Slack's customers for the internal-communications category fall in the company size of 20 - 49 employees (205496 companies), 100 - 249 employees (149009 companies), 0 - 9 employees (92839 companies).
Employee Size
Slack Customers by Geography
The top three geographies of Slack for internal-communications are the United States with 321749(66.16%), United Kingdom with 42113(8.66%), Canada with 26813(5.51%) 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 internal-communications category are monday.com, Bitrix24, Beekeeper. 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 monday.com Slack vs Bitrix24 Slack vs Beekeeper.
What is Slack customer distribution based on company size?
What is Slack market share in the internal-communications?
What are the top countries that use Slack?
What are the top industries that use Slack?
Get everything in one place
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demoGet instant access to B2B contact data across the web
Sign Up Today
