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Mattermost

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Updated: 17 Jan 2026
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Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

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Overview

Mattermost is an open-source platform designed to enhance secure collaboration throughout the software development lifecycle. Its focus on security and flexibility makes it a compelling choice for teams looking to streamline their communication and project management processes. By integrating various tools and services, Mattermost provides a robust environment that supports developers and teams in achieving their project goals efficiently.

With its versatile functionality, Mattermost caters to diverse workflows, ensuring that teams can collaborate seamlessly, regardless of their specific needs. Whether you’re in software development, project management, or any other collaborative role, Mattermost offers a range of features that facilitate effective teamwork while maintaining data privacy and security.

Features

  • Open Source: Fully open-source nature allows for extensive customization and control over the platform, making it adaptable to any organization’s specific requirements.

  • Secure Collaboration: Built with security as a priority, ensuring that conversations and shared information remain confidential and protected.

  • Integrated Workflow: Supports multiple integrations with popular development tools, allowing teams to streamline their workflows without switching between applications.

  • Real-time Communication: Offers instant messaging capabilities, enabling team members to communicate in real-time and respond quickly to changes or updates.

  • Channel Organization: Provides flexible channel structures that allow teams to organize discussions by projects or topics, enhancing focus and reducing noise.

  • File Sharing: Easy file sharing functionalities make it simple to collaborate on documents, images, and other resources directly within the platform.

  • Mobile Access: Available on mobile platforms, ensuring that teams can stay connected and collaborate effectively, no matter where they are located.

  • Searchable History: Robust search capabilities allow team members to easily find past conversations and shared files, promoting knowledge retention and retrieval.