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 92.87%, monday.com with 4.34%, Bitrix24 with 2.07% market share.
Technology | Domains | Market Share (Est.) | Versus page |
---|---|---|---|
Slack | 373126 | 92.87% | Mattermost vs Slack |
monday.com | 17420 | 4.34% | Mattermost vs monday.com |
Bitrix24 | 8321 | 2.07% | Mattermost vs Bitrix24 |
Beekeeper | 908 | 0.23% | Mattermost vs Beekeeper |
MyHub Intranet | 352 | 0.09% | Mattermost vs MyHub Intranet |
Staffbase | 331 | 0.08% | Mattermost vs Staffbase |
SendBird | 189 | 0.05% | Mattermost vs SendBird |
Unily | 159 | 0.04% | Mattermost vs Unily |
Glip | 83 | 0.02% | Mattermost vs Glip |
Clinked | 76 | 0.02% | Mattermost vs Clinked |
Happeo | 73 | 0.02% | Mattermost vs Happeo |
Interact | 69 | 0.02% | Mattermost vs Interact |
Our People | 68 | 0.02% | Mattermost vs Our People |
Favro | 63 | 0.02% | Mattermost vs Favro |
Wire | 53 | 0.01% | Mattermost vs Wire |
Igloo Software | 43 | 0.01% | Mattermost vs Igloo Software |
Jostle | 37 | 0.01% | Mattermost vs Jostle |
Rave Guardian | 23 | 0.01% | Mattermost vs Rave Guardian |
WebHR | 22 | 0.01% | Mattermost vs WebHR |
Twine | 17 | 0.00% | Mattermost vs Twine |
Popular Comparisons
The top three of Mattermost’s competitors in the Internal Communications category are Slack with 92.87%, monday.com with 4.34%, Bitrix24 with 2.07% market share.
Mattermost vs Slack
Mattermost vs monday.com
Mattermost vs Bitrix24
Mattermost vs Beekeeper
Mattermost vs MyHub Intranet
Mattermost vs Staffbase
Mattermost vs SendBird
Mattermost vs Unily
Around the world in 2025, over 289 companies have started using Mattermost as Internal Communications tool.
Customers | Employee Range | City | Region | Country | Social Links |
---|---|---|---|---|---|
Verizon | 10,000+ | New York City | New York | United States | |
Sandia National Laboratories | 10,000+ | Albuquerque | New Mexico | United States | |
Accenture | 10,000+ | Dublin | Leinster | Ireland | |
SAP | 10,000+ | Walldorf | Baden-Wuerttemberg | Germany | |
Atos | 10,000+ | Bezons | Ile-de-France | France | |
Telkom Indonesia | 10,000+ | Bandung | West Java | Indonesia | |
University Of Illinois | 10,000+ | Urbana | Illinois | United States | |
Orange | 10,000+ | Issy-les-Moulineaux | Ile-de-France | France | |
TEKsystems | 10,000+ | Hanover | Maryland | United States | |
Bank Of America | 10,000+ | Charlotte | North Carolina | United States |
The top three products and services offering customers that use Mattermost for Internal Communications are Software Development (22), Cybersecurity (18), Digital Transformation (17).
Customers
The majority of Mattermost's customers for the internal-communications category fall in the company size of 100 - 249 employees (57 companies), 10,000+ employees (50 companies), 20 - 49 employees (47 companies).
Employee Size
The top three geographies of Mattermost for internal-communications are the United States with 117(53.18%), France with 28(12.73%), Germany with 14(6.36%) 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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