Last Updated on 24 Nov. 2015, Company: DigiPortal Software, Inc.
ChoiceMail Enterprise offers challenge-response email protection for in-house mail servers. ChoiceMail does not suffer from "false-negatives" and will never depend on complicated rules and algorithms which can be easily bypassed by spammers. Free trial is available.
ChoiceMail Enterprise will scan your incoming email, forwarding only approved messages to your mail server.