Keep your business healthy and protect it against virus, spam and phishing threats. Demon MailDefender is a managed, internet-based service that eliminates spam and inappropriate content that will protect your employees, your customers and the reputation of your business.

  • Antivirus and antispam scanners
  • Blocks phishing attacks
  • Automatic updates
  • Saves on bandwidth usage
  • Requires no installation
  • Fully managed and maintained
  • Allow and Deny lists
  • Online Management Portal

MailDefender is recommended by PayPal and uses ClamAV, Cloudmark and intY to ensure mailboxes are always protected with industry-leading protection. MailDefender is hosted in the cloud by Demon, we manage the service for you without requiring new equipment.

If you want to configure MailDefender to your needs or analyse its performance you can use our online web-based management tool. Demon will work closely with you to set up MailDefender and once you’re set-up you will be supported by one of the UK’s most experienced broadband providers.

Contact us to begin your 28-day free trial. Prices start from £1.65 per month per account.

Contact us to start your free trial

Maildefender Features

Our Demon MailDefender service comes with the following features as standard:

Anti-Virus, multiple virus scanners MailDefender uses multiple scanners that can be modified or turned off by individual users
Anti-Spam, comprehensive spam scanners Recommended by PayPal to combat phishing emails
Automatically updated in real time MailDefender automatically updates in real time to Clam, Cloudmark and intYScan meaning that you don’t have to worry about running and scheduling time-consuming updates
Email quarantine facility for suspected spam Blocks malware, spyware and phishing attacks before they even reach your network. Ensures bandwidth is used for legitimate email only.
Requires no installation MailDefender is a cloud-based service and therefore requires no hardware or software installation
Fully managed and maintained MailDefender is fully managed and maintained by Demon which will save you time and resources
Uses world-class Cloudmark technology
Management Portal Single sign-on web-based management reporting that allows users to manage their filters and settings. Users can set-up allow and deny lists to override the systemand ensure that specific email addresses are always blocked or alternatively always allowed through the system.


12 month contract £1.65 per month per licence excl. VAT

Contact us

Get in touch to see MailDefender in action by signing up for our free, no obligation 28-day trial:

Contact us to start your free trial