Mission-critical work requires mission-critical collaboration

Secure collaboration for defense, government, and regulated industries — self-hosted or in your private cloud.

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Trusted by mission-critical teams

  • Aerodyne
  • Northgrid
  • Helixbank
  • Statlab
  • Coreline
  • Vantry

The Mission’s Always On, Your Platform Should Be Too

The information you depend on runs far and fast across networks, nations, and classification levels. When coalition forces, mission partners, and contractors aren’t operating in the same place, on the same networks, or under the same clearances, adversaries can exploit those gaps.

Bridge today's constraints and gain tomorrow's decision advantage.

Collaboration, automation and AI for air-gapped, on-prem and private cloud environments.

Frequently Asked Questions

Yes. Mattermost deploys fully self-hosted — including air-gapped, classified, and disconnected networks.

A free open source edition and commercial editions per user. See the pricing page for tiers.

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Ready to Secure Your Collaboration?

Join the mission-critical teams already running on Mattermost.

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