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Secure team collaboration platform

Mattermost is an open source platform designed to enable secure collaboration throughout the software development lifecycle. It allows software teams to manage their communication processes through a central structure.

Updates

  • September 16, 2026: Stars 39,062 → 39,071, latest release v11.11.0 (September 7, 2026).
  • September 15, 2026: Stars 38,913 → 39,062, latest release v11.10.2 (September 15, 2026).
  • August 27, 2026: Stars 38,812 → 38,913, latest release v11.10.1 (August 24, 2026).
  • August 15, 2026: Stars 38,643 → 38,812, latest release v11.10.0 (August 4, 2026).

What you get

  • Provides central communication and workflow automation
  • Offers voice calling and screen sharing support
  • Increases efficiency with artificial intelligence integration

Installation

Start Local Preview Container
docker run --name mattermost-preview -d --publish 127.0.0.1:8065:8065 mattermost/mattermost-preview

Running it

Access Local UI
http://localhost:8065

If you don't write code

🤖 Paste this into your AI agent (Claude Code · Codex · Antigravity)

How can I make my software development team's communication processes more efficient by using the Mattermost platform? What steps should I follow to strengthen team collaboration using features such as workflow automation, voice calling and screen sharing offered by the platform?

Related dictionary terms

Who it is forIt is suitable for teams that need a secure, centralized and customizable communication platform in their software development processes.

Links

TreScout did not build this tool · we found it in GitHub trends and wrote it up. This page describes the repository as of 2026-06-12: The star count and our text belong to that day, the repository may have changed since. Check the repository link for the current state. This page was machine-translated from the Turkish original · the Turkish version prevails.