Accelerate your mission critical workflow by integrating people, processes, tools and AI infrastructure on a resilient and adaptable platform.

Access your Mattermost instance with your credentials using a web browser, the desktop app, or the mobile app for iOS or Android. Depending on how Mattermost is configured, you’ll log in using your …

Download Mattermost mobile and desktop apps and connect to an existing Mattermost server. Or deploy Mattermost on your own server.

Mattermost Awardable on the P1 Solutions Marketplace Accelerate interoperable collaboration to deploy at the speed of operations. P1 is the U.S. military’s software delivery engine. The Platform One …

Step into a live environment with preconfigured alerts, channels, and playbooks. Preview workflows purpose-built for DevSecOps, incident response, and operational coordination. See how Mattermost …

Mar 28, 2025 · If you're having trouble logging into Mattermost, we understand how frustrating that can be. Here's what you need to know—and what you can do next. Mattermost is Self-Managed …

Documentation Find answers and fixes fast with official guides. Academy Learn best practices through courses and tutorials.

Mattermost Channels provides secure, channel-based messaging, voice & video chat, collaboration, and file sharing to keep teams connected, aligned, and productive.

Connect a GitLab account to Mattermost ¶ Run the /gitlab connect slash command in any Mattermost channel to link your Mattermost account with your GitLab account. Disconnect a GitLab account by …

Note When you log into Mattermost using external user credentials, such as Google or Entra ID, you’ll temporarily leave the desktop app during login while authenticating your credentials. Once you’re …