Bitflake logo

Mattermost

Secure team collaboration for air-gapped, on-prem, and private cloud environments.

Self-hostWebsiteSource code
1 / 5

  • Town Square

    Default public channel for team-wide announcements and general discussion.

  • System Statistics

    Real-time analytics dashboard showing active users, total posts, channels, and call metrics.

  • System Console

    Administration console for configuring authentication, plugins, and server settings.

  • Integrations

    Webhook, slash command, and app integrations to connect Mattermost with other tools.

  • Incoming Webhooks

    Incoming webhook management for integrating external services and bots.

About this app

Mattermost is a self-hosted messaging and collaboration platform built for mission-critical work in government, defense, and critical infrastructure. It offers persistent encrypted team messaging, workflow automation through playbooks, integrated audio calling, and AI-powered capabilities—all deployable on-premises or in sovereign clouds with full data sovereignty.

  • Authentication:
    API KeysMFAOIDC SSOPassword AuthSocial LoginLDAP / ADSAML SSO
  • Access Control:
    RBACTeamsUnlimited Users
  • Data:
    Audit LogData Export
  • Integrations:
    REST APIWebhooks
  • UI:
    Custom Branding
  • Search:
    Full-text Search
  • Other:
    Audio Calls & Screen SharingBot Framework & App MarketplaceChannels, Threads & Direct MessagesHigh Availability ClusteringWorkflow Automation

Last release

v11.9.0 (15 days ago*)

Last activity

13 minutes ago*

GitHub

mattermost/mattermost

38.5k stars

8.9k forks

Funding

Premium Features

Free core with paid add-ons

SaaS

Also offered as a paid cloud service

Company-backed

Backed by a commercial company

LicenseCustomOrganisation typeCompanyCountry of originUnknownHeadquarters🇺🇸 United StatesIncorporated in🇺🇸 United States

Technology stack

  • Makefile
  • Go
  • HTML
  • Shell
  • Dockerfile
  • JavaScript
  • Rich Text Format
  • CSS
  • PLpgSQL
  • TypeScript

License

Custom

Custom or non-standard license

Source-available under the Mattermost License. Free to self-host; commercial redistribution and white-labeling require a commercial agreement.

View License

Bitflake is not affiliated with or the creator of this project. App names, logos, and trademarks are property of their respective owners. Data shown (including GitHub stats) is updated once per day and may be inaccurate or out of date. Spotted an issue? Let us know at contact@bitflake.com.