Team collaborating in a secure environment

One Place for Everything Critical to Your Team

Connect fragmented legacy applications and simplify your environment while increasing security, functionality, and speed—all at the same time.

Samsung
Qualcomm
Deloitte

Compliant with

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HIPAA Compliant
AICPA SOC 2
GDPR
FINRA

Purpose-Built for Collaboration Anytime, Anywhere

Message, meet, talk, and screenshare within a unified platform—integrating disparate workflows and third-party tools that are critical to your work. One place for full control of your data with granular user and admin settings means your organization stays safe and compliant.

Mattermost Channels

More than just chat, Channels are your single source of truth for every conversation, process, and activity.

  • 1:1 and group messaging
  • Public and private channels
  • File sharing, and link and media previews across web, PC, Mac, iOS, and Android devices
  • Threaded discussions and search across platform and integrated third-party tools
Channels in Action
Capabilities Secure Messaging
Mattermost Calls interface

Mattermost Calls

In a single click, conduct real-time, sovereign 1:1 or group audio calls and screen share.

  • Securely transcribe and summarize call recordings with first-party and third-party AI platforms
  • Secure audio calls work natively with Channel-based chat
  • Share team documents, presentations, images, and more
Calls in Action

Information Security

Deploy as self-hosted with no third-party access or control to protect classified environments.

  • Data spillage handling
  • Burn-on-read messages
  • Team-based controls for joining channels
  • ABAC controls for file upload and download
More on Security
Military technicians assembling and soldering secure hardware at a workbench

Gain Communication Agility Without Sacrificing Security

See All Capabilities
Deep Developer Tool Integrations
Automation, Slash Commands + Bot Integrations
Unlimited Teams + Channels
Availability in 20 Languages
Continuous Message Archive
Native Audio + Screenshare
Custom Branding Themes + Emojis
Availability in 20 Languages
Continuous Message Archive
Native Audio + Screenshare
Custom Branding Themes + Emojis
Deep Developer Tool Integrations
Automation, Slash Commands + Bot Integrations
Unlimited Teams + Channels
Mattermost mobile application

Mobile

Comms Doesn't Stop When Your Team Is on the Go

Give your team the context and connection they need to do their work from anywhere, with secure mobile messaging deployed on any device.

See Mobile
  • Secure Messaging
  • File Sharing
  • Link Access From Authorized Devices
Whether it's the IT department discussing troubleshooting steps to resolve a problem faster, or a private channel of friends organizing a birthday celebration, the usability and ease of access makes Mattermost our go-to messaging tool.

Kyle Kingsley

IT Manager, MedinCell

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Researchers collaborating in a laboratory

Give your people the tools they need to effectively communicate, work—and stay connected.

Workflow Automation

Increase your team's productivity and keep everyone in sync by working smarter, not harder.

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Interoperability

Design your perfect workspace with Microsoft Teams, Atlassian, or your other favorite tools.

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Sovereign AI

Extend agentic capabilities and integrate with your unique self-hosted LLMs and AI tools.

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Ready to Deploy?

Simple and flexible deployment based on your organization's orchestration requirements. Start by installing a server.

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Explore Guides, Blogs, Docs, and Other Helpful Resources

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Voice calling in Mattermost Channels

Introducing Voice Calling and Screen Sharing in Channels

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Mattermost Channels Documentation

Review Docs

Getting Started With Mattermost Calls

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See Our Platform in Action

Experience a 1-hour trial environment tailored to your workflow.

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