All products mentioned are almost the same and friendly users without major differences between them. Considering 90% of mails are spam incorporating a Secure Email Gateway solution is a must if you plan to setup a mail server. All solutions numerated here are available for virtualized environments and can be tested without risks. From all solutions mentioned above probably the most recommendable by the community...
This is an informative page about MailCleaner.
You can review and discuss the product here.
The primary details have not been verified within the last quarter,
and they might be outdated.
If you think we are missing something, please use the means on this page to comment or suggest changes.
All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make
an informed choice.
Please always be kind and objective when evaluating a product and sharing your opinion.