Xeams (eXtended Email And Messaging Server), a free e-mail server that allows you setup own email server hosting services to send and receive emails. This free e-mail software able to handle handle unlimited number of emails and supports POP3, SMTP, IMAP & works in all major operating systems (Windows, Linux, Solaris, MacOSX). Plus more, email users can use any email client, such as Xeams web client, MS Outlook, Thunderbird or any other client that supports POP3 or IMAP protocols to fetch new emails.
Meanwhile, this free e-mail server software comes with a spam engine filtering, which can stop most of spam mail by default & lets you to customize the rules further. Every in-bound email is checked by Xeams before it is forwarding the message to the actual email server. Similarly, every outbound message is checked before delivering it to its final destination. Plus more, Xeams allows you to enforce your company policies. Alert emails are sent to managers whenever a policy violation occurs.
Hybrid Mode is available on Xeams, which can work as a mail server & block spams together on your e-mail infrastructure. All email server configuration can be done from a web based interface, which also helps you to live-monitor the email system. Plus more, it also has detailed logging, mailing lists, customized footers & much more.