Slack
Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are what they do.
Market Share of Slack
Current Customer(s)
425446
Market Share (Est.)
83.65%
Ranking
#1
Top Competitors and Alternatives of Slack
The top three of Slack’s competitors in the Unified Communications category are monday.com with 2.94%, Mitel with 1.70%, PBworks BusinessHub with 1.53% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| monday.com | 14969 | 2.94% | Slack vs monday.com |
| Mitel | 8638 | 1.70% | Slack vs Mitel |
| PBworks BusinessHub | 7763 | 1.53% | Slack vs PBworks BusinessHub |
| Cisco Collaboration | 7205 | 1.42% | Slack vs Cisco Collaboration |
| Bitrix24 | 6968 | 1.37% | Slack vs Bitrix24 |
| Crestron | 4704 | 0.92% | Slack vs Crestron |
| RingCentral | 3277 | 0.64% | Slack vs RingCentral |
| Five9 | 3085 | 0.61% | Slack vs Five9 |
| Genesys PureCloud | 3060 | 0.60% | Slack vs Genesys PureCloud |
| MangoApps | 2837 | 0.56% | Slack vs MangoApps |
| Front | 2099 | 0.41% | Slack vs Front |
| 3CX | 2071 | 0.41% | Slack vs 3CX |
| 8x8 Communications Platform | 2042 | 0.40% | Slack vs 8x8 Communications Platform |
| Grasshopper | 1828 | 0.36% | Slack vs Grasshopper |
| Amdocs | 1460 | 0.29% | Slack vs Amdocs |
| Slack enterprise | 1338 | 0.26% | Slack vs Slack enterprise |
| Talkdesk | 1057 | 0.21% | Slack vs Talkdesk |
| Glia | 1038 | 0.20% | Slack vs Glia |
| Jive Voice | 960 | 0.19% | Slack vs Jive Voice |
| Dialpad | 751 | 0.15% | Slack vs Dialpad |
Popular Comparisons
Top Competitors and Alternatives of Slack
The top three of Slack’s competitors in the Unified Communications category are monday.com with 2.94%, Mitel with 1.70%, PBworks BusinessHub with 1.53% market share.
Slack vs monday.com
Slack vs Mitel
Slack vs PBworks BusinessHub
Slack vs Cisco Collaboration
Slack vs Bitrix24
Slack vs Crestron
Slack vs RingCentral
Slack vs Five9
Customers of Slack
Around the world in 2024, over 425426 companies have started using Slack as Unified Communications tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Stanford University | 10,000+ | Stanford | California | United States |     |
| Advanced Micro Devices, Inc. | 10,000+ | Santa Clara | California | United States | |
| Vodafone Group Plc | 10,000+ | Newbury | England | United Kingdom | |
| Kyndryl | 10,000+ | New York City | New York | United States | |
| Micro Focus | 10,000+ | Cupertino | California | United States | |
| Sainsbury's | 10,000+ | London | England | United Kingdom | |
| NASA | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
| Rutgers University | 10,000+ | New Brunswick | New Jersey | United States | |
| University Of Alberta | 10,000+ | Edmonton | Alberta | Canada | |
| Endava | 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 Unified Communications are Marketing (9908), Digital Marketing (7995), Social Media (7664).
Customers
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Slack Customers by Employee Size
The majority of Slack's customers for the unified-communications category fall in the company size of 20 - 49 employees (121608 companies), 0 - 9 employees (102417 companies), 100 - 249 employees (57190 companies).
Employee Size
Slack Customers by Geography
The top three geographies of Slack for unified-communications are the United States with 198895(59.18%), United Kingdom with 35753(10.64%), India with 19450(5.79%) 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 unified-communications category are monday.com, Mitel, PBworks BusinessHub. 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 Mitel Slack vs PBworks BusinessHub.
What is Slack customer distribution based on company size?
What is Slack market share in the unified-communications?
What are the top countries that use Slack?
What are the top industries that use Slack?
Justine Lyon
Senior VP of Sales, Ally
At my previous organization we used Zoominfo and LInkedIn Navigator for contact, Bombora for intent and DiscoverOrg for account info. When I joined Ally where we use 6sense, I found it to be as valuable as all the other tools combined!
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