Gajim vs Hangouts : Which is Better?

Gajim

Gajim is an instant messaging client for the XMPP protocol which uses the GTK+ toolkit. Developed by Gajim Team

License: Open Source

Apps available for Windows Linux BSD Xfce

Hangouts is an instant messaging software developed by Google. Developed by Google

License: Free

Apps available for Windows Online Android iPhone Chrome OS

Feature	Gajim	Hangouts
Encrypted chat
Group chat
Multiple languages
OTR
Tabbed interface
Audio Calling
Chat
Decentralized
OMEMO
Supports XMPP
Video calling
Xmpp
Stickers
Chat Bot
Lightweight
Cloud sync
End-to-End Encryption
Security focused
Privacy-friendly
Support for Multiple protocols
Extensible by Plugins/Extensions
Custom Backgrounds
Forums
Video Conferencing
Security & Privacy
Federation
Picture sharing
Facebook integration
Messaging
Customizable
Peer-To-Peer
Gmail integration
Video conferencing
Voice Call
Voice messages
Multi Device Support
Multi-platform support
Share your screen
Sms from PC
SMS Messaging
Supports archiving conversations
Video chat
WebRTC
Ad-free
Group collaboration
Multi Channel
Team Collaboration
Privacy focused
File sharing
File transfer
SIP client
Web application wrapper
Multi-messenger
Built-in themes
Animated stickers
Call Transfer
Desktop Sharing
No registration required
Browser based
Video streaming
Threaded Conversations
Chat organizer
Unified messaging
Whatsapp integration
Gitter integration
In-app Money Transfer