The Best 6 Scrollout F1 Alternatives

  • SpamAssassin

    Use this program to "Unspam" your mailbox(es). The program can be integrated with the mail server to automatically filter all mail for a site. It can also be...

    Free Open Source Linux

  • MailScanner

    MailScanner is a open source email security system design for Linux-based email gateways. It is used at over 30,000 sites around the world, protecting top government departments, commercial corporations and educational institutions.

    Free Open Source Linux

  • Xeams

    Xeams is a secure & powerful mail server for Windows, Linux, Solaris, MacOSX and other flavors or UNIX, which supports SMTP, POP3, and IMAP. It includes a powerful...

    Free Personal Mac OS X Windows Linux BSD

  • Symantec Messaging Gateway

    Anti-spam gateway blocks more than 99% of spam with less than one in 1 million false positives and real-time automatic updates. Antispam filtering engine powered by...

    Commercial Windows

  • Proxmox Mail Gateway

    Proxmox Mail Gateway helps you protect your business against all email threats like spam, viruses, phishing and trojans at the moment they emerge. The flexible...

    Commercial Linux Self-Hosted