Egenskaper / funktioner

• Drag-and-drop message management
• Full support for MIME and HTML messages
• Multiple sender identities
• Full featured address book with groups and LDAP connectors
• Find-as-you-type address book integration
• Threaded message listing
• IDNA and SMTPUTF8 support
• Spell checking
• Responsive skin (multi-device support)
• Shared/global IMAP folders
• Support for access control lists (ACL)
• Built-in caching for fast mailbox access
• Unlimited users and messages
• Import/export functions
• Plug-in API for flexible extensions
• XSS attack protection
• Support for PGP encryption