Mattermost is an open source workplace messaging system for web, PCs & phones, that supports 1-1 & group messaging, file sharing, multiple languages, ...Read more
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Mattermost’s competitors in the Internal Communications category are Slack with 94.71%, monday.com with 3.33%, Bitrix24 with 1.30% market share.
Technology | Domains | Market Share (Est.) | Versus page |
---|---|---|---|
Slack | 628483 | 94.71% | Mattermost vs Slack |
monday.com | 22093 | 3.33% | Mattermost vs monday.com |
Bitrix24 | 8595 | 1.30% | Mattermost vs Bitrix24 |
Beekeeper | 1246 | 0.19% | Mattermost vs Beekeeper |
Staffbase | 468 | 0.07% | Mattermost vs Staffbase |
MyHub Intranet | 424 | 0.06% | Mattermost vs MyHub Intranet |
SendBird | 318 | 0.05% | Mattermost vs SendBird |
Unily | 230 | 0.03% | Mattermost vs Unily |
Glip | 138 | 0.02% | Mattermost vs Glip |
Our People | 122 | 0.02% | Mattermost vs Our People |
Favro | 119 | 0.02% | Mattermost vs Favro |
Happeo | 89 | 0.01% | Mattermost vs Happeo |
Igloo Software | 82 | 0.01% | Mattermost vs Igloo Software |
Jostle | 82 | 0.01% | Mattermost vs Jostle |
Interact | 79 | 0.01% | Mattermost vs Interact |
Wire | 59 | 0.01% | Mattermost vs Wire |
Clinked | 51 | 0.01% | Mattermost vs Clinked |
WebHR | 45 | 0.01% | Mattermost vs WebHR |
Zoho Cliq | 41 | 0.01% | Mattermost vs Zoho Cliq |
Rave Guardian | 37 | 0.01% | Mattermost vs Rave Guardian |
Popular Comparisons
The top three of Mattermost’s competitors in the Internal Communications category are Slack with 94.71%, monday.com with 3.33%, Bitrix24 with 1.30% market share.
Mattermost vs Slack
Mattermost vs monday.com
Mattermost vs Bitrix24
Mattermost vs Beekeeper
Mattermost vs Staffbase
Mattermost vs MyHub Intranet
Mattermost vs SendBird
Mattermost vs Unily
Around the world in 2025, over 722 companies have started using Mattermost as Internal Communications tool.
Customers | Employee Range | City | Region | Country | Social Links |
---|---|---|---|---|---|
ServiceNow, Inc. | 10,000+ | Santa Clara | California | United States | |
Belastingdienst | 10,000+ | The Hague | South Holland | Netherlands | |
Endava | 10,000+ | London | England | United Kingdom | |
Apex Systems | 10,000+ | Glen Allen | Virginia | United States | |
Magnit | 10,000+ | Folsom | California | United States | |
Lockheed Martin | 10,000+ | Bethesda | Maryland | United States | |
Express Scripts | 10,000+ | St. Louis | Missouri | United States | |
ManTech | 10,000+ | Herndon | Virginia | United States | |
Devoteam | 10,000+ | Levallois-Perret | Ile-de-France | France | |
Universitetet I Oslo | 10,000+ | Oslo | Oslo | Norway |
The top three products and services offering customers that use Mattermost for Internal Communications are Software Development (44), Digital Transformation (36), Data Analytics (31).
Customers
The majority of Mattermost's customers for the internal-communications category fall in the company size of 100 - 249 employees (172 companies), 10,000+ employees (141 companies), 20 - 49 employees (125 companies).
Employee Size
The top three geographies of Mattermost for internal-communications are the United States with 280(50.91%), France with 85(15.45%), Germany with 42(7.64%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Mattermost competitors?
Mattermost’s Top competitors in the internal-communications category are Slack, monday.com, Bitrix24. You can view a full list of Mattermost competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Mattermost and 40,000 other technologies on the internet. You can also compare Mattermost and its feature with top competitors here : Mattermost vs Slack Mattermost vs monday.com Mattermost vs Bitrix24.
What is Mattermost customer distribution based on company size?
What is Mattermost market share in the internal-communications?
What are the top countries that use Mattermost?
What are the top industries that use Mattermost?
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