Feature | Mattermost | Viber |
---|---|---|
Group chat | ||
Integrated File Sharing | ||
MarkDown support | ||
Slack integration | ||
Chat Bot | ||
Data API | ||
Multi Channel | ||
On-premises software | ||
Plugin API | ||
Plugins | ||
Self-hosted in intranet or private cloud | ||
File Sending | ||
Supports XMPP | ||
Team Collaboration | ||
Webhook support | ||
Voice Call | ||
Ad-free | ||
Group collaboration | ||
End-to-End Encryption | ||
Decentralized | ||
Security & Privacy | ||
Video Conferencing | ||
Privacy-friendly | ||
Federation | ||
Chat | ||
Threaded Conversations | ||
Chat organizer | ||
Channels | ||
Live Chat | ||
Animated stickers | ||
Call Transfer | ||
Desktop Sharing | ||
Planner | ||
Microsoft Office integration | ||
Office 365 integration | ||
Cross-platform | ||
Public communities discovery | ||
Real time collaboration | ||
Multiple languages | ||
Push to talk | ||
Hidden chat | ||
Phone calls | ||
Secret chats | ||
Video calling | ||
Voice chat |