Mattermost
Mattermost is an open source workplace messaging system for web, PCs & phones, that supports 1-1 & group messaging, file sharing, multiple languages, ...Read more
Market Share of Mattermost
Current Customer(s)
709
Market Share (Est.)
0.11%
Ranking
#6
Top Competitors and Alternatives of Mattermost
The top three of Mattermost’s competitors in the Internal Communications category are Slack with 94.12%, monday.com with 3.61%, Bitrix24 with 1.49% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Slack | 615369 | 94.12% | Mattermost vs Slack |
| monday.com | 23591 | 3.61% | Mattermost vs monday.com |
| Bitrix24 | 9725 | 1.49% | Mattermost vs Bitrix24 |
| Beekeeper | 1411 | 0.22% | Mattermost vs Beekeeper |
| Staffbase | 924 | 0.14% | Mattermost vs Staffbase |
| MyHub Intranet | 420 | 0.06% | Mattermost vs MyHub Intranet |
| SendBird | 298 | 0.05% | Mattermost vs SendBird |
| Unily | 235 | 0.04% | Mattermost vs Unily |
| Our People | 138 | 0.02% | Mattermost vs Our People |
| Glip | 133 | 0.02% | Mattermost vs Glip |
| Favro | 119 | 0.02% | Mattermost vs Favro |
| Happeo | 93 | 0.01% | Mattermost vs Happeo |
| Igloo Software | 82 | 0.01% | Mattermost vs Igloo Software |
| Interact | 82 | 0.01% | Mattermost vs Interact |
| Zoho Cliq | 82 | 0.01% | Mattermost vs Zoho Cliq |
| Jostle | 79 | 0.01% | Mattermost vs Jostle |
| WebHR | 59 | 0.01% | Mattermost vs WebHR |
| Wire | 56 | 0.01% | Mattermost vs Wire |
| Clinked | 55 | 0.01% | Mattermost vs Clinked |
| Rave Guardian | 41 | 0.01% | Mattermost vs Rave Guardian |
Popular Comparisons
Top Competitors and Alternatives of Mattermost
The top three of Mattermost’s competitors in the Internal Communications category are Slack with 94.12%, monday.com with 3.61%, Bitrix24 with 1.49% 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
Customers of Mattermost
Around the world in 2025, over 709 companies have started using Mattermost as Internal Communications tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| UST | 10,000+ | Aliso Viejo | California | United States |     |
| CACI International Inc | 10,000+ | Reston | Virginia | United States | |
| CGI | 10,000+ | Montreal | Quebec | Canada | |
| Experis | 10,000+ | Milwaukee | Wisconsin | United States | |
| Universidade De Lisboa | 10,000+ | Lisbon | Lisbon | Portugal | |
| Bank Of America | 10,000+ | Charlotte | North Carolina | United States | |
| Humana | 10,000+ | Louisville | Kentucky | United States | |
| Tesla | 10,000+ | Austin | Texas | United States | |
| Upwork | 10,000+ | San Francisco | California | United States | |
| Enedis | 10,000+ | Puteaux | Ile-de-France | France | |
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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 (42), Digital Transformation (35), Cybersecurity (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 (148 companies), 10,000+ employees (136 companies), 20 - 49 employees (115 companies).
Employee Size
Mattermost Customers by Geography
The top three geographies of Mattermost for internal-communications are the United States with 265(49.72%), France with 81(15.20%), Germany with 44(8.26%) customers respectively.
Customers
Employees of Mattermost
Also see other Products/Services by Mattermost in:
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.
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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