Mattermost
Mattermost, Inc. / Mattermost
About this app
- Age 10
- Updated Mar 25, 2026
- OS IOS / Android
Editor reviews
Mattermost is a secure, open-source team chat and collaboration app built for high-compliance work. Organize conversations by channels and threads, share files, and keep projects moving with boards and playbooks. Integrate your DevOps and business tools to automate workflows and speed up incident response. Deploy self-hosted or in the cloud to maintain full data control with enterprise-grade security and compliance. Ideal for IT, DevOps, and business teams needing reliable, searchable communication and high-efficiency, secure collaboration.
Screenshots
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How to use:
1. Download and install Mattermost, then create a workspace and choose Cloud or self-hosted deployment.
2. Sign up or sign in, create or join channels, and invite teammates via email or shareable links.
3. Send messages and files, use threads to keep discussions focused, and search to find people and content quickly.
4. Connect tools like GitHub, GitLab, Jira, or Jenkins, and set up slash commands and notifications to automate workflows.
5. Use boards to track tasks and playbooks to standardize processes such as releases or incidents, then configure permissions, retention, and compliance settings as needed.