Mattermost vs Riot.im : Which is Better?

Mattermost

Mattermost is an open source, private cloud Slack-alternative, Workplace messaging for web, PCs and phones. MIT-licensed. Developed by SpinPunch, Inc.

License: Open Source

Categories: Development Office & Productivity Social & Communications

Apps available for Mac OS X Windows Linux Android iPhone

Riot.im

Riot allows teams to communicate across a wide range of collaboration apps.

License: Open Source

Categories: Office & Productivity Social & Communications

Apps available for Online Android iPhone iPad Self-Hosted

Mattermost VS Riot.im Feature comparision

Feature	Mattermost	Riot.im
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
Built-in File transfer
GitHub integration
Active Directory integration
Add-ons
Clean design
Community based
Custom widgets
Direct Messaging
DRM Free
Encrypted chat
Federated
LDAP support
Matrix.org protocol
Message redaction
Mobile friendly
Moderation tools
Per-room avatars
Privacy focused
Read receipts
Server Moderation
Server side history
Social network
Text chat
Typing notifications
User Management
User mentions
Video/Audio Calling
Video calling
Video chat
Voice chat
Web-Based
Web Integaration
Stickers
Lightweight
Cloud sync
Security focused
Share your screen
Peer-To-Peer
Support for Multiple protocols
Extensible by Plugins/Extensions
Custom Backgrounds
Forums
Gmail integration