Host Mattermost on your own infrastructure »

Team collaboration built for developers

Finally, an open source platform that’s secure, flexible, and integrated with the tools you love.

Teams that ship fast trust Mattermost

We help technical teams unite their people, tools, and processes


Plan and share company OKRs, discuss roadmaps, and organize daily project management.


Document, execute, and iterate on development workflows with key tool integrations.


Centralize visibility and control across all builds with flexible integrations.


Coordinate triage and testing with toolchain integrations, runbooks, and messaging channels.


Manage code, documentation, testing, marketing with side-by-side checklists and chat.


Deploy confidently with configurable process runbooks and custom notifications.


Triage tasks and manage teams with clear and accessible resources, communication, and processes.


Monitor software in production with integrations from your APM/NPM and on-call systems.

Integrate and extend across your entire toolchain

Designed for the way developers work

Platform Overview

Team collaboration and technical workflows

Work together more effectively features that transform your messaging workspace into a collaborative CLI.

Platform Overview

Visibility into your progress on any task

Keep everyone on the same page whether you are planning sprints or managing production incidents.

Platform Overview

Flexible process orchestration

Define and execute workflows to deliver results faster with fewer mistakes.

Platform Overview

Communication that fits your flow

Seamlessly switch from chat to audio calls and screenshare without switching tools.

Platform Overview

A single place where your work just works

Bring team communication, project management, and workflow orchestration into one unified location.

Platform Overview

Protecting your data is our #1 priority

Read more about Security »

  • Built-in identity and access controls
  • Granular admin controls
  • Full control over your data
  • Advanced compliance auditing & reporting
  • Flexible on-prem and secure cloud deployment
  • Designed for enterprise scalability


Tools that adapt to the way you work — not the other way around.

Mattermost is open source and yours to customize. Leverage robust integrations from our community or build your own with our App Framework, Plugins, and open APIs.

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34,000+ GitHub™ Stars
30,000+ Community Contributions
4,000+ Contributors

Why developersMattermost

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