- Stars
- 46,517
- License
- GPL-2.0
- Last commit
- 15 hours ago
Best Team Chat Platforms Tools
Self-hosted team messaging and collaboration (chat channels, file sharing).
Top Open Source Team Chat Platforms platforms
- Stars
- 44,834
- License
- —
- Last commit
- 15 hours ago
- Stars
- 35,697
- License
- —
- Last commit
- 16 hours ago
- Stars
- 25,317
- License
- Unlicense
- Last commit
- 6 days ago
- Stars
- 24,807
- License
- Apache-2.0
- Last commit
- 14 hours ago
- Stars
- 15,415
- License
- Apache-2.0
- Last commit
- 3 days ago
Open-source community platform with discussions, chat, and plugins
Zulip offers topic‑based threading for live and asynchronous conversations, enabling large organizations and open‑source projects to stay organized, productive, and focused on collaboration.
Expect a strong TypeScript presence among maintained projects.
Leading Team Chat Platforms SaaS platforms
Chanty
Team chat and collaboration with channels, audio/video calls, and task management
Discord
Voice, video, and chat communities for groups and teams
Mattermost
Secure collaboration and messaging for mission-critical teams
Monica
Encrypted messaging and personal communication platform
Pumble
Free business communication and messaging tool
Slack
Team chat and collaboration platform
Chanty provides real‑time team messaging with channels and DMs, plus built‑in audio/video calls and simple task boards. It supports file sharing, search, and integrations to help teams coordinate work and keep conversations organized.
Frequently replaced when teams want private deployments and lower TCO.





