Discover the best open source team chat apps for real-time communication, collaboration, and project management. Enhance your team's productivity!
Collaboration · File Storage · Team Chat
Self-hosted chat for teams with secure rooms, file sharing, and Web Push
Team Chat · Video Conferencing
Open source screen recording and video messaging for teams
Collaboration · Project Management · Team Chat
Self-hosted Slack and Notion alternative with real-time collaboration and local-first data control
Community · Team Chat
Powerful, open-source forum software for thriving online communities
Security · Team Chat
Secure, self-hostable Matrix web client with modules and enterprise-grade security
Collaboration · CRM · Human Resources
Build your own Jira, Slack, Notion, and CRM alternative with a unified platform
Collaboration · Team Chat · Video Conferencing
Secure, browser-based video meetings with SDKs and self-hosting
AI Assistants · Automation · Collaboration
Secure, self-hosted team communication with chat, automation, and AI.
Team Chat
Secure, self-hosted team chat with omnichannel support and AI integration
Team Chat
Self-hosted Discord alternative with plugin support and themes
Collaboration · Team Chat
Open source Matrix chat app with E2EE, spaces, and cross-device sync
Collaboration · Productivity · Team Chat
Team chat built for live and asynchronous collaboration with topic-based threads
Team Chat platforms are essential for modern organizations, providing a centralized hub for instant messaging, file sharing, and project discussions. These solutions go beyond basic chat functionality to streamline workflows and improve team productivity.
Typical features include direct messaging, public channels organized by topic, thread replies for focused conversations, and robust search capabilities to quickly find information. Many platforms also offer advanced functionalities like video conferencing, screen sharing, and integrations with other development tools.
The value of a Team Chat solution lies in its ability to reduce email overload, accelerate decision-making, and foster a more connected team environment. They are crucial for remote teams, distributed organizations, and any group needing quick and efficient communication. Furthermore, open-source options provide greater control over data privacy and customization to suit specific organizational needs.