Feature | Spark | Mailbird |
---|---|---|
Export to PDF | ||
Calendar integration | ||
Clean design | ||
Email scheduling | ||
Exchange | ||
Multiple Account support | ||
Organize mails | ||
Postpone email reception | ||
Smart inbox | ||
Snooze mail | ||
Sync across Devices | ||
Automatic Backup | ||
Built-in themes | ||
Built-in translation | ||
Extensible by Plugins/Extensions | ||
Support for IMAP | ||
Built-in RSS reader | ||
Encryption | ||
Ad-free | ||
Configurable | ||
Encrypted chat | ||
Address book integration | ||
Built-in Calendar | ||
Unified inbox | ||
Customizable | ||
Email tracking | ||
Undo send | ||
Asana integration | ||
Sync Contacts | ||
Bundled with macOS | ||
CalDAV | ||
CardDAV | ||
Encrypted Email | ||
Gantt-charts | ||
Kanban boards | ||
Work Item Tracking | ||
Agile boards | ||
Box.com integration | ||
Lightweight | ||
Content Filtering | ||
Conversation view | ||
Contacts | ||
Dropbox integration | ||
Facebook integration | ||
GSuite Integration | ||
News | ||
Night mode/Dark Theme | ||
Sidebar | ||
Slack client | ||
Slack integration | ||
Social network | ||
Threaded Conversations | ||
Trello integration | ||
Twitter integration | ||
Support for Aliases | ||
File-organization | ||
POP3 Support |