Case of the Mondays? Mattermost can fix that.

Your team needs more than to ship software. Mattermost is a complete collaboration platform built for high-performing developer teams.

Enterprises trust Mattermost more than

Break through productivity blockers with a unified collaboration platform

Project management is part of a core set of tools that every enterprise needs. But it’s not sufficient for cross-organizational collaboration on its own.

Mattermost includes all the tools developers need for collaboration, including chat, playbooks, and project management — all in one robust platform.

An all-in-one solution for developer collaboration


Group and direct messaging with all the features your team loves and developer tool integrations that turn your channels into a collaborative CLI.


Kanban-style boards for teams to manage projects and tasks, hit milestones, and drive alignment across complex workflows.


Checklist-based workflow management for when your team’s processes require agile collaboration and structure.

Why developers choose Mattermost over

End-to-end developer collaboration

All the tools developers need for collaboration, including chat, playbooks, and project management — all in one robust platform.

Completely customizable

Mattermost is open source and completely customizable to fit your vision of project management.

Essential tool integrations

Mattermost integrates with the tools your team uses every day for seamless workflows customized to the way your team works.

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Open source flexibility for every day of the week

Your tools should be tailored to fit the way your team works. Unlike, Mattermost’s open source code gives you the ability to customize, extend, and build bespoke integrations.

  • 34,000+ GitHub™ Stars
  • 30,000+ total contributions
  • 4,000+ contributors

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Secure deployment options to keep your data safe

While is a SaaS service that forces you into a public cloud, Mattermost lets you choose between on-prem and private cloud deployment options that meet your unique security and compliance needs and enable you to retain full control and sovereignty over your data.

Deploy in air-gapped and other high-security environments, use EMM for secure mobile comms, and define granular controls for enterprise data archiving to keep data properly secure and accessible.

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Never miss a beat with project collaboration purpose-built for developer workflows

Mattermost goes beyond general-purpose project management, with features designed to help developer teams collaborate on code, execute sprints, deploy releases, and manage outages and support escalations. Whether you’re tracking small issues or big projects, kicking off an environment build or a new campaign, Mattermost gives your team a centralized hub to master digital workflows.

Channel-based collaboration with powerful automation and tool integrations to raise messaging to the level of a CLI.

Playbooks for structured workflows that require repeatable execution with predictable outcomes.

Boards for project and product teams that need to manage deliverables, hit their milestones, and stay aligned.

Project management — and a whole lot more

See Pricing Plans »

Reclaim time and accomplish more

Save as much as 70% on developer tools while helping your team reclaim 39% of their time for rapid and sustained ROI.

Build the exact solution you need

Leverage Mattermost’s open source code to build the exact tool your team needs instead of relying on an inflexible, proprietary solution designed for general business users.

Lock down your data

Safeguard sensitive company data and proactively secure your systems with your own IT team.

Don’t just take our word for it

Try Mattermost for free.