Which Edition Suits My Requirements?

Choosing a mail server shouldn't be an overwhelming task. Just select which features your users need your email solution to support, and let us help you decide. This list also recommends the best protocol for solving specific requirements you or your users may have.

I Need To Be Able To...

What Should I Use?

What Do I Need?

Send and receive email POP and SMTP (with any email client) Standard Edition
Send and receive email from multiple locations, and always have access to all my email wherever I am IMAP (with any email client) Standard Edition
Access my mail on the road, from my mobile device IMAP (on your mobile device) Standard Edition
Easily access my mail, contacts and calendar from multiple locations without extra client software Webmail (with any internet browser) Standard Edition
Provide Multi-Factor Authentication to my users Multi-Factor Authentication (TOTP) Professional Edition
Access my contacts and calendar on the road, from my mobile device CalDAV (on your mobile device) Professional Edition
Store and publish files in my mailbox on the server, for access from anywhere WebMail (with any internet browser) Professional Edition
Synchronise my contacts and calendar with my mobile device SyncML (on your mobile device) Enterprise Edition
Share resources (such as contacts and calendars) with my associates WebMail (with any internet browser) Enterprise Edition
Access a company address book Webmail (with any internet browser) Enterprise Edition
Access a company address book from within my mail client (such as Outlook®) LDAP (with many popular email clients) Enterprise Edition
Store and manage files in shared public folders available to everyone in the company Webmail (with any internet browser) or IMAP (with your email client) Enterprise Edition
Create custom server-side rules to filter and organise incoming mail Webmail (with any internet browser) Enterprise Edition
Share resources with my colleagues from within Outlook® MAPI (with Microsoft Outlook®) Premium Edition
Organise myself and others through meeting requests, appointment scheduling and free and busy information MAPI (with Microsoft Outlook®) Premium Edition
Manage users using a mobile phone on a regular basis Mobile Web Administration Premium Edition

I Need Standard Edition

For more information, you can view the full feature list