The Most Disruptive First Layer of Defense Against Spammers. Watch the Quick Tour with CEO Ken Simpson. Handle more than 100,000 concurrent SMTP sessions with Traffic Control 4. No compromise. Pre-filter 10 million email messages per hour

A powerful weapon in your anti-spam arsenal

MailChannels offers a carrier-class spam pre-filter that cuts email traffic volume by up to 95% before it hits your existing anti-spam infrastructure. Designed for email receivers with 10,000 or more users, Traffic Control is the world's most scalable traffic shaping spam pre-filter.

  • Trusted by Fortune-500 companies and the Ivy League
  • Eliminates botnet spam with 99.6% accuracy
  • Processes up to 10M transactions per hour
  • Handles more than 100,000 concurrent connections
  • Eliminates mail server congestion
  • Developed by anti-spam pioneers
or Read more

Why people love Traffic Control

Traffic Control has reduced the volume of spam hitting my boundary MTAs on most days by 95% —Nick Shelness, Ferris Research Analyst and former CTO of Lotus

What the press is saying

Without MailChannels' software, Sunflower would have had to invest at least $50,000 in new hardware to deal with the huge increase in spam over the past year.
— Frank Wiles, Sunflower Broadband as quoted by Brian Krebs, Washington Post