Kontact vs Zimbra Desktop : Which is Better?

Kontact

Kontact is a personal information manager and groupware software suite developed by KDE. It supports calendars, contacts, notes, to-do lists, news, and email. Developed by KDE

License: Open Source

Categories: News & Books Office & Productivity

Apps available for Windows Linux

Zimbra Desktop

Zimbra Desktop is an offline client that lets you manage various email accounts in one desktop tool. Developed by Zimbra

License: Free Personal

Categories: Office & Productivity

Apps available for Mac OS X Windows Linux

Kontact VS Zimbra Desktop Feature comparision

Feature	Kontact	Zimbra Desktop
Contacts
Convert Email to Task
Feed Reader
Material design
Data export/import
IFTTT integration
Reminder for deadlines
Address book integration
Built-in Calendar
Calendar integration
Exchange
Automatic Backup
Built-in themes
Built-in translation
Category filters
Cloud sync
Sync Contacts
Bundled with macOS
CalDAV
CardDAV
Encrypted Email
Gantt-charts
Kanban boards
Work Item Tracking
Agile boards
Multiple Account support
Box.com integration
Built-in RSS reader
Command line
Command line interface
Support for IMAP
POP3 Support
Clean design
Automatic Duplicate Merge
Cloud based
Email checker
Extensible by Plugins/Extensions
Encryption
Lightweight
Built-in Ad-blocker
Unified inbox
Customizable
Email tracking
Privacy focused
Web Browsers Based on Chromium
Security focused
Ungoogled
Undo send
Asana integration