Max Space for single mailbox |
1 Gb |
10 Gb |
50 Gb |
20 Gb |
Distribution groups |
Unlimited |
Depending on the purchased service plan |
Unlimited |
Unlimited |
Mail Protocols |
POP, IMAP |
POP, IMAP, POPS, IMAPS |
POP, IMAP, POPS, IMAPS, MAPI |
POP, IMAP, POPS, IMAPS, MAPI |
Outgoing mails |
SMTP |
SMTP, SMTPS, SMTP_TLS |
SMTP, SMTPS, SMTP_TLS, MAPI |
SMTP, SMTPS, SMTP_TLS, MAPI |
Calendar, Contacts and Task Sharing |
No |
No |
Yes |
Yes |
Max number of Calendars and Contact books to synch with mobile app |
No |
No |
Unlimited |
1 |
Public Folders |
No |
No |
Yes |
No |
Active Directory Compatibility |
No |
No |
Yes, with VPNl |
Yes, with Azure |
Centralized Company Email Signature |
No |
Yes, one signature for all users |
Yes, per-user custom signature |
No |
Webmail Access |
Included, Horde |
Included, Roundcube |
Included, Outlook Web Access |
Included, Outlook Web Accessl |
Personal PST archive in the cloud |
No |
No |
Yes, optional |
Yes, optional |
Real-Time Backups |
No |
No |
Yes |
Yes |
Mail undelete |
No |
No |
Yes, last 15 days |
Yes, last 30 days |
Attachments Max Size |
20 Mb |
35 Mb |
35 Mb |
30 Mb |
Max amount of mails per hour |
30 |
300 |
300 |
410 |
Max amount of mails per day |
100 |
3.000 |
3.000 |
Not defined |
Max amount of mails per week |
700 |
5.000 |
5.000 |
Not defined |
Max amount of mails per month |
3.000 |
20.000 |
20.000 |
Not defined |
Antivirus Protection |
Included, basic antivirus |
Included, CloudAntivirus service |
Included, CloudAntivirus service |
Included, ForeFront service |
Incoming Antispam Protection |
Included, basic antispam |
Included, CloudAntispam service |
Included, CloudAntispam service |
Included, ForeFront service |
Outgoing Antispam Protection |
Not available |
Included, CloudAntispam service |
Included, CloudAntispam service |
Included, ForeFront service |
Automatic unlock after spam email event |
No |
Yes, after 30 minutes |
Yes, after 30 minutes |
No |
Account overquote notification |
Yes |
Yes |
Yes |
Yes |
Send/Receive block after mail overquote |
Yes |
Yes |
No |
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Control Panel |
Included, Plesk |
Included, RYO |
Included, RYO |
Included, Exchange online |
Internet Bandwidth |
Unlimited |
Unlimited |
Unlimited |
Unlimited |
Basic Support |
Included |
Included |
Included |
Included |
24H Support |
Optional |
Optional |
Optional |
– |