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Mattermost

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Mattermost is an open source workplace messaging system for web, PCs & phones, that supports 1-1 & group messaging, file sharing, multiple languages, ...Read more

Internal Communications
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Market Share of Mattermost

Current Customer(s)

722

Market Share (Est.)

0.11%

Ranking

#5

Top Competitors and Alternatives of Mattermost

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.

TechnologyDomainsMarket Share (Est.)Versus page
Slack62848394.71%Mattermost vs Slack
monday.com220933.33%Mattermost vs monday.com
Bitrix2485951.30%Mattermost vs Bitrix24
Beekeeper12460.19%Mattermost vs Beekeeper
Staffbase4680.07%Mattermost vs Staffbase
MyHub Intranet4240.06%Mattermost vs MyHub Intranet
SendBird3180.05%Mattermost vs SendBird
Unily2300.03%Mattermost vs Unily
Glip1380.02%Mattermost vs Glip
Our People1220.02%Mattermost vs Our People
Favro1190.02%Mattermost vs Favro
Happeo890.01%Mattermost vs Happeo
Igloo Software820.01%Mattermost vs Igloo Software
Jostle820.01%Mattermost vs Jostle
Interact790.01%Mattermost vs Interact
Wire590.01%Mattermost vs Wire
Clinked510.01%Mattermost vs Clinked
WebHR450.01%Mattermost vs WebHR
Zoho Cliq410.01%Mattermost vs Zoho Cliq
Rave Guardian370.01%Mattermost vs Rave Guardian
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Popular Comparisons

Top Competitors and Alternatives of Mattermost

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

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Mattermost vs monday.com

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Mattermost vs Bitrix24

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Mattermost vs Beekeeper

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Mattermost vs Staffbase

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Mattermost vs MyHub Intranet

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Mattermost vs SendBird

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Mattermost vs Unily

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Customers of Mattermost

Around the world in 2025, over 722 companies have started using Mattermost as Internal Communications tool.

CustomersEmployee RangeCityRegionCountrySocial Links
ServiceNow, Inc.10,000+Santa ClaraCaliforniaUnited States
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Belastingdienst10,000+The HagueSouth HollandNetherlands
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Endava10,000+LondonEnglandUnited Kingdom
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Apex Systems10,000+Glen AllenVirginiaUnited States
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Magnit10,000+FolsomCaliforniaUnited States
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Lockheed Martin10,000+BethesdaMarylandUnited States
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Express Scripts10,000+St. LouisMissouriUnited States
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ManTech10,000+HerndonVirginiaUnited States
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Devoteam10,000+Levallois-PerretIle-de-FranceFrance
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Universitetet I Oslo10,000+OsloOsloNorway
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Mattermost Customers by Products and Services

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

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Mattermost Customers by Employee Size

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

Mattermost Customers by Geography

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

Employees of Mattermost

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Also see other Products/Services by Mattermost in:

Internal Communications
Instant Messaging And Chat
Instant Messaging

FAQ

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.

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What is Mattermost customer distribution based on company size?

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What is Mattermost market share in the internal-communications?

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What are the top countries that use Mattermost?

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What are the top industries that use Mattermost?

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