Communicate securely, even at scale

Mattermost is the enterprise messaging workspace that helps regulated, security-conscious organizations meet their ever-changing compliance needs. Mattermost is so secure that influential countries use it as a safeguard to national security.

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“When we were looking for a highly secure, easy-to-deploy solution to manage communications for a robust command center, Mattermost exceeded our expectations and enabled us to replicate the functions of a well-funded operations center at a fraction of the cost. We were dealing with incredibly sensitive information and the security capabilities of Mattermost were exactly what we needed.

Vince Crisler

Vince CrislerPartner at Fortalice Solutions


Enterprise-grade security and secure communication systems with Mattermost

Mattermost offers the industry’s most flexible and secure instant messaging capabilities across all devices. Customers using Mattermost increase their agility and efficiency by bringing all team communication into one place—under extreme security. Mattermost addresses the most challenging private messaging security needs by offering the following:

  • Secure, on-premises installation in your data center with layered security options (e.g, SSL, VPN and DMZ)

  • Internal data storage on a database that you own (MySQL or PostgreSQL)

  • TLS encryption (AES-256) with a 2048-bit RSA for data transmissions

  • The ability to create data retention policies on a central console

  • Internal connection to tools like Jenkins, Jira, Git and Zoom (750+ integrations)

  • Operation behind your firewall or in your private cloud such as Azure or AWS; no need to send Active Directory data over a public network

  • SSO (single sign-on) and MFA (multi-factor authentication) out of the box

  • Supports CBA (certificate-based authentication) with or without SAML or native support for CBA is BETA and supports derived credentials for use on mobile devices


Case study

For a creative studio like LAIKA, intellectual property is the entire business. It’s critical for a studio to maintain total control over its pre-release assets, such as scripts and storylines, characters, artwork, and other elements that make a film unique and compelling. Learn how LAIKA uses Mattermost to keep its critical communication private and secure.

Read how Mattermost worked for Laika


Community apps and integrations

Open source code integrations developed by the Mattermost community are available for download, customization and deployment to private cloud or on-premises infrastructure. Mattermost connects to hundreds of third-party applications and systems.

Learn more

Technical Guides and Documents

Technical Guides and Documents

Read our various user, administration and developer guides to get a deeper understanding of how Mattermost works. The resource page offers every insight into why Mattermost is a vital open source devops tool if you want to increase developer productivity.

See Resources

Join the world’s best companies on Mattermost

  • Samsung
  • Bristol-Meyers Squibb
  • SAS
  • Cern

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