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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)

299

Market Share (Est.)

0.20%

Ranking

#15

Top Competitors and Alternatives of Mattermost

The top three of Mattermost’s competitors in the Instant Messaging category are Telegram with 54.46%, Flock with 14.44%, Kakao Talk with 8.73% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Telegram8143954.46%Mattermost vs Telegram
Flock2159114.44%Mattermost vs Flock
Kakao Talk130568.73%Mattermost vs Kakao Talk
Symphony90686.06%Mattermost vs Symphony
Chatra68184.56%Mattermost vs Chatra
Skype for Business51153.42%Mattermost vs Skype for Business
Jabber19811.32%Mattermost vs Jabber
Cisco Jabber18981.27%Mattermost vs Cisco Jabber
GroupMe16411.10%Mattermost vs GroupMe
Messenger13710.92%Mattermost vs Messenger
Gitter12870.86%Mattermost vs Gitter
Google Cloud Pub/Sub11780.79%Mattermost vs Google Cloud Pub/Sub
Riot4390.29%Mattermost vs Riot
OX App Suite3250.22%Mattermost vs OX App Suite
Pidgin2600.17%Mattermost vs Pidgin
Skype for Business Server2520.17%Mattermost vs Skype for Business Server
Lita1920.13%Mattermost vs Lita
Cisco Spark1660.11%Mattermost vs Cisco Spark
Mithi SkyConnect1530.10%Mattermost vs Mithi SkyConnect
Campfire1520.10%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 54.46%, Flock with 14.44%, Kakao Talk with 8.73% 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 Chatra

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Mattermost vs Skype for Business

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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 2025, over 299 companies have started using Mattermost as Instant Messaging tool.

CustomersEmployee RangeCityRegionCountrySocial Links
IBM10,000+ArmonkNew YorkUnited States
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PNC10,000+PittsburghPennsylvaniaUnited States
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Bank Of America10,000+CharlotteNorth CarolinaUnited States
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Tesla, Inc.10,000+AustinTexasUnited States
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Boeing10,000+ChicagoIllinoisUnited States
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Verizon10,000+New York CityNew YorkUnited States
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Fujitsu10,000+TokyoTokyoJapan
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Macquarie Group10,000+SydneyNew South WalesAustralia
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JPMorgan Chase10,000+New York CityNew YorkUnited States
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Booz Allen Hamilton10,000+McLeanVirginiaUnited 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 (23), Cybersecurity (18), Digital Transformation (17).

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 100 - 249 employees (58 companies), 10,000+ employees (51 companies), 20 - 49 employees (48 companies).

Employee Size

Mattermost Customers by Geography

The top three geographies of Mattermost for instant-messaging are the United States with 121(53.30%), France with 29(12.78%), Germany with 14(6.17%) 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 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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