Key Features![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
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MailShark Free | MailShark Enterprise | Symantec Messaging Gateway | Proofpoint Threat Protection | Sophos Secure Email Gateway | Cisco IronPort | Mail Guard Email Filtering | |
Free Anti-Spam | ![]() | ![]() | ![]() | ![]() only | ![]() | ![]() | ![]() |
Free Email Filtering | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
Web based Interface | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
Store Emails when your mail server is offline | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
Cloud Based Email Services | ![]() | ![]() | ![]() Appliance | ![]() | ![]() Appliance | ![]() Appliance | ![]() |
Long term Email Archiving | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
Product Discount | ![]() | ![]() 10% Off | ![]() | ![]() | ![]() | ![]() | ![]() |
Dropbox for Business | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
One Free Domain name Registration | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
10 User Hosted Email | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |