Zimbra Desktop vs Kontact : Which is Better?

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

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 VS Kontact Feature comparision

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