Mattermost
Get more done, faster, with team collaboration and messaging that deploys to cloud infrastructure under IT control, as well as on-premise.

This is the record ChatGPT, Claude and Google read about Mattermost. Claiming it controls the source; answers update as assistants re-crawl.
- Founded
- 2011
- Headcount
- 154
- Open roles
- 11
- Last raised
- Series B

Where they work
Capital raised
How Mattermost builds
Hiring at Mattermost
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Founders & key people
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