Mattermost Desktop6.3.2

A secure, flexible platform build for the new era of collaboration

LinuxCommunicationOpen source

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About

Mattermost Desktop lets users open a Mattermost workspace and coordinate work through shared team conversations. It brings together discussions for an entire team, smaller private groups, and direct one-to-one exchanges in one client. This gives participants a central place to exchange decisions, updates, and work-related questions while coordinating ongoing tasks.

Participants can share and view image files in conversations, exchange audio, and share their screens during collaborative sessions. Beyond team messaging, Mattermost includes workflow automation and project management capabilities for organizing collaborative work. Webhooks and Slack-compatible integrations allow in-house systems to connect with the platform and bring operational events into team discussions.

The application is aimed especially at technical and operations teams whose workflows depend on clear communication. Governments, banks, and technology companies use it for secure collaboration and to help reduce risks and errors in technical work. Using the desktop client requires access to a Mattermost server URL, so its use depends on an available Mattermost server. Mattermost Desktop 6.3.0 is open-source software published by Snapcrafters for Linux and requires snapd. Its supported architecture is x86_64 (amd64).

Requires Linux + snapd · Architecture: x86_64 (amd64)

Details

PlatformLinux
CategoryCommunication
LicenseOpen source
PricingFree
Package IDmattermost-desktop
Latest versionv6.3.2
File typeSNAP
Minimum OSLinux + snapd
Architecturex86_64 (amd64)
File size143.6 MB
Published11/3/2026

SHA-256

Version history

VersionSizePublishedScan
v6.3.1
SHA-256
142.1 MB10/15/2026CleanDownload
v6.3.0
SHA-256
142.1 MB9/15/2026CleanDownload

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