
The web client does what it should do. You can edit and send mails. High volumes of mails are no problem. Review collected by and hosted on G2.com.
IMAP: seems to be not working. Outlook: close to impossible to get working. iOS: hard to configure and intermittent time outs / slow downloads. POP3: not supported. Web client: it does not work on a small mobile screen. Web client: having 10K of calendar items it takes 1 minute to load the calendar. Review collected by and hosted on G2.com.


