99% Spam-free Out-of-the-Box

The Spam Filtering Settings page within the SmarterMail 5.x Web interface

SmarterMail 5.x continues to drive the Windows mail server industry with out-of-the-box antispam features delivering up to 99% spam protection—without requiring the purchase additional modules or hardware. SmarterMail's antispam features allow you to customize your level of protection with flexible configurations on multiple antispam processes, including:

  • Greylisting
  • SpamAssassin
  • Custom Headers
  • Bayesian Filtering
  • Sender Policy Framework (SPF)
  • Reverse Domain Name Server (DNS)
  • Real-Time Blacklist (RBL)
  • Blacklist/Whitelist
  • SMTP Blocking
  • Per-user Spam Weighting
  • More...

Extend Your Architecture

System and Domain Administrators can extend their protections by adding distributed SpamAssassin servers, gateways, and networked devices. SmarterMail 5.x integrates with industry leading 3rd party hardware and software antispam solutions, including:

  • Barracuda Spam Firewall
  • Declude
  • Trend Micro
  • More..