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)
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.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Slack | 628483 | 94.71% | Mattermost vs Slack |
| monday.com | 22093 | 3.33% | Mattermost vs monday.com |
| Bitrix24 | 8595 | 1.30% | Mattermost vs Bitrix24 |
| Beekeeper | 1246 | 0.19% | Mattermost vs Beekeeper |
| Staffbase | 468 | 0.07% | Mattermost vs Staffbase |
| MyHub Intranet | 424 | 0.06% | Mattermost vs MyHub Intranet |
| SendBird | 318 | 0.05% | Mattermost vs SendBird |
| Unily | 230 | 0.03% | Mattermost vs Unily |
| Glip | 138 | 0.02% | Mattermost vs Glip |
| Our People | 122 | 0.02% | Mattermost vs Our People |
| Favro | 119 | 0.02% | Mattermost vs Favro |
| Happeo | 89 | 0.01% | Mattermost vs Happeo |
| Igloo Software | 82 | 0.01% | Mattermost vs Igloo Software |
| Jostle | 82 | 0.01% | Mattermost vs Jostle |
| Interact | 79 | 0.01% | Mattermost vs Interact |
| Wire | 59 | 0.01% | Mattermost vs Wire |
| Clinked | 51 | 0.01% | Mattermost vs Clinked |
| WebHR | 45 | 0.01% | Mattermost vs WebHR |
| Zoho Cliq | 41 | 0.01% | Mattermost vs Zoho Cliq |
| Rave Guardian | 37 | 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 94.71%, monday.com with 3.33%, Bitrix24 with 1.30% 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 722 companies have started using Mattermost as Internal Communications tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| ServiceNow, Inc. | 10,000+ | Santa Clara | California | United States |     |
| Belastingdienst | 10,000+ | The Hague | South Holland | Netherlands | |
| Endava | 10,000+ | London | England | United Kingdom | |
| Apex Systems | 10,000+ | Glen Allen | Virginia | United States | |
| Magnit | 10,000+ | Folsom | California | United States | |
| Lockheed Martin | 10,000+ | Bethesda | Maryland | United States | |
| Express Scripts | 10,000+ | St. Louis | Missouri | United States | |
| ManTech | 10,000+ | Herndon | Virginia | United States | |
| Devoteam | 10,000+ | Levallois-Perret | Ile-de-France | France | |
| Universitetet I Oslo | 10,000+ | Oslo | Oslo | Norway | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
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
Download the 6sense Chrome Extension to get verified contact data of Mattermost employees
Install Now
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
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?
Get everything in one place
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demoGet instant access to B2B contact data across the web
Sign Up Today
