MailCarrier is a full-featured mail server with the antispam and antivirus functions. The SpamOut technology can block various kinds of spam mails because it is based on Bayesian spam filter and supports online update. Free antivirus solution protects your mail server from worm virus without additional cost. MailCarrier also supports a WebMail. By using our WebMail SDK you can build your own WebMail or integrate it with your legacy system.