Apple Mail vs Kontact : Which is Better?

Apple Mail

Apple Mail is an email client included with the operating systems macOS, iOS and watchOS by Apple Inc. Developed by Apple

License: Free

Categories: Office & Productivity

Apps available for Mac OS X iPhone iPad

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

Apple Mail VS Kontact Feature comparision

Feature	Apple Mail	Kontact
Bundled with macOS
CalDAV
CardDAV
Encrypted Email
Exchange
Organize mails
Rich text editing
UI customization
Extensible by Plugins/Extensions
Support for IMAP
Built-in RSS reader
Encryption
Address book integration
Built-in Calendar
Calendar integration
Automatic Backup
Built-in themes
Built-in translation
Clean design
Multiple Account support
Sync across Devices
Unified inbox
Customizable
Email tracking
Undo send
Asana integration
Sync Contacts
Gantt-charts
Kanban boards
Work Item Tracking
Agile boards
Box.com integration
Lightweight
Content Filtering
Contacts
Convert Email to Task
Feed Reader
Material design
Data export/import
IFTTT integration
Reminder for deadlines
Category filters
Cloud sync
Command line
Command line interface
POP3 Support
Automatic Duplicate Merge
Cloud based