Microsoft Teams
Curated list of 5 open source alternatives to Microsoft Teams
Our top recommended open source alternative for Microsoft Teams is Rocket.Chat. Not what you're looking for? We've curated a list of 5 quality open source Microsoft Teams replacements to fit your specific needs. Notable open source options for Microsoft Teams include: Mattermost, Zulip, Element.
Microsoft Teams alternatives primarily fall under Communication Platform, Team Chat or Collaboration Tools. Explore these categories for more targeted solutions or specific Microsoft Teams features you need.
An open-source, secure team communication platform that serves as a comprehensive Slack alternative for organizations requiring high data protection standards.
Key Features
- Self-hosted deployment for complete data control and privacy
- Real-time messaging and team collaboration with role-based access control
- Omnichannel communication across WhatsApp, SMS, email, and web chat
- Video conferencing and screen sharing capabilities
- Marketplace with apps and integrations for workflow enhancement
An open-source, self-hosted team collaboration platform that serves as a secure alternative to Slack with integrated communication and workflow tools.
Key Features
- Self-hosted deployment with full data control and privacy
- Real-time team messaging and chat functionality
- Integrated voice calling and screen sharing capabilities
- Workflow automation tools for streamlined processes
- AI integration for enhanced productivity
An open-source team collaboration platform with unique topic-based threading that combines the best of email and chat for productive remote work.
Key Features
- Topic-based threading system for organized conversations
- Support for both real-time and asynchronous communication
- Open-source with active community development
- Designed specifically for remote and distributed teams
- Scalable for organizations from small teams to Fortune 500 companies
Element is a secure, decentralized communication platform built on the Matrix open standard, offering sovereign messaging and collaboration as an alternative to Slack and other proprietary platforms.
Key Features
- End-to-end encrypted messaging and voice/video calls built on the open Matrix standard
- Self-hosted deployment options for complete data sovereignty and control
- Federation support enabling secure communication between different organizations and platforms
- Air-gapped network support for isolated, high-security environments
- Professional enterprise features with consumer-style user experience
Cinny is an elegant Matrix client that provides a clean, organized interface for secure decentralized communication with end-to-end encryption.
Key Features
- Clean and elegant user interface with light/dark theme support
- Built on Matrix protocol with end-to-end encryption for secure communication
- Organized navigation with separate sections for DMs and channels
- Clutter-free design that shows only necessary information
- Adaptive interface that responds naturally to user actions
