interWaysMAIL supports these applications:
- All standards-based Email-applications for POP, IMAP, IMAP Idle (Push), Microsoft Exchange Web Access, SMTP - all including SSL
- All standards-based Calendaring-applications for iCal, CalDAV
- Thunderbird for Mail, Contacts, Calendar (through Sunbird and Zindus Plugins)
- Microsoft Outlook from 2003 version upwards (2003, 2007, 2010) in 32bit
- Apple Mail, Contacts, Calendar, Microsoft Entourage (Mail, Contacts) through iSync/WebDAV
- Linux Evolution
- Mulberry
- Microsoft Internet Explorer, Apple Safari, Firefox, Opera
- WebDAV compatible applications (Microsoft Windows, Apple OS/X, Linux, Client apps like WebDrive, ...)
- interWaysMAIL Desktop (integrated Email-, Calendar- and Contacts-application for Windows, Apple and Linux)
- iPhone
- all Microsoft ActiveSync wireless compatible devices/mobile phones/smartphones
- J2ME Java-enabled compatible mobile phones/devices