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Mattermost

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Mattermost is an open source, on-premise team communications tool.

Instant Messaging
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Market Share of Mattermost

Current Customer(s)

652

Market Share (Est.)

0.34%

Ranking

#13

Top Competitors and Alternatives of Mattermost

The top three of Mattermost’s competitors in the Instant Messaging category are Telegram with 48.05%, Flock with 19.16%, Kakao Talk with 9.39% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Telegram9297748.05%Mattermost vs Telegram
Flock3706419.16%Mattermost vs Flock
Kakao Talk181699.39%Mattermost vs Kakao Talk
Symphony126426.53%Mattermost vs Symphony
Skype for Business77644.01%Mattermost vs Skype for Business
Chatra61763.19%Mattermost vs Chatra
Jabber32001.65%Mattermost vs Jabber
Cisco Jabber30981.60%Mattermost vs Cisco Jabber
Google Cloud Pub/Sub25141.30%Mattermost vs Google Cloud Pub/Sub
GroupMe24611.27%Mattermost vs GroupMe
Messenger18530.96%Mattermost vs Messenger
Gitter13220.68%Mattermost vs Gitter
Riot5200.27%Mattermost vs Riot
OX App Suite4230.22%Mattermost vs OX App Suite
Skype for Business Server3990.21%Mattermost vs Skype for Business Server
Pidgin3290.17%Mattermost vs Pidgin
Lita3160.16%Mattermost vs Lita
Cisco Spark1850.10%Mattermost vs Cisco Spark
Mithi SkyConnect1730.09%Mattermost vs Mithi SkyConnect
Campfire1360.07%Mattermost vs Campfire
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Popular Comparisons

Top Competitors and Alternatives of Mattermost

The top three of Mattermost’s competitors in the Instant Messaging category are Telegram with 48.05%, Flock with 19.16%, Kakao Talk with 9.39% market share.

Mattermost vs Telegram

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Mattermost vs Flock

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Mattermost vs Kakao Talk

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Mattermost vs Symphony

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Mattermost vs Skype for Business

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Mattermost vs Chatra

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Mattermost vs Jabber

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Mattermost vs Cisco Jabber

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Customers of Mattermost

Around the world in 2026, over 651 companies have started using Mattermost as Instant Messaging tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Soors20 - 49BeglesNouvelle-AquitaineFrance
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Forotinc10 - 19SouthfieldMichiganUnited States
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Orange Business10,000+ParisIle-de-FranceFrance
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Samsung10,000+SuwonGyeonggi-doKorea
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Aerotek10,000+HanoverMarylandUnited States
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Rheinmetall10,000+DuesseldorfNorth Rhine-WestphaliaGermany
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PNC10,000+PittsburghPennsylvaniaUnited States
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KBR, Inc.10,000+HoustonTexasUnited States
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Karlsruhe Institute Of Technology10,000+KarlsruheBaden-WuerttembergGermany
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Boeing10,000+ArlingtonVirginiaUnited States
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Mattermost Customers by Products and Services

The top three products and services offering customers that use Mattermost for Instant Messaging are Software Development (38), Cybersecurity (31), Digital Transformation (29).

Customers

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Mattermost Customers by Employee Size

The majority of Mattermost's customers for the instant-messaging category fall in the company size of 10,000+ employees (139 companies), 100 - 249 employees (115 companies), 20 - 49 employees (108 companies).

Employee Size

Mattermost Customers by Geography

The top three geographies of Mattermost for instant-messaging are the United States with 244(50.21%), France with 78(16.05%), Germany with 37(7.61%) customers respectively.

Customers

Employees of Mattermost

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Also see other Products/Services by Mattermost in:

Instant Messaging
Internal Communications
Instant Messaging And Chat

FAQ

Find answers to the most often asked questions by users.

Who are the top Mattermost competitors?

Mattermost’s Top competitors in the instant-messaging category are Telegram, Flock, Kakao Talk. 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 Telegram Mattermost vs Flock Mattermost vs Kakao Talk.

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What is Mattermost customer distribution based on company size?

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What is Mattermost market share in the instant-messaging?

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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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