Editor: OctaGate MailStar is a spam fighting solution that will save you a lot of bandwidth without losing any real email.
The main features are
Greylisting Blacklisting External blacklisting One user said; "this product has reduced the amount of inbound spam that our downstream servers need to further process from nearly a 10 to 1 ratio of spam to ham, to only a 1 to 1 ratio of spam to ham. Quite a savings!!"
This is what VersionStar helps you do
Reduce the amount of spam that arrives at your MailServer.
Kill spam before it even enters your network, thus saving bandwidth
Lighten the load on your users by reducing the amount of spam mail they have to control every day
Bring back the usefulness of email by again making it a productive tool