Sigma NSA Proof Antisnoop Email Services

Sigma Email with back to back AES encryption, no keys

Sigma Free Email

Select our FREE SECURE EMAIL version and get to use any of our email domains, with immediate access to all the server storage and client side encryption and functions as the Premium email version, with the only limitation that your server space is reduced to 600MB from 10GB. There is no limit to the number of email messages you can send or receive per day, and you have full support 24/7. You can upgrade from the FREE SECURE EMAIL version to any of our other packages below.

  • Unlimited Messages
  • Encrypt to anyone
  • Advertising Free
  • CSV contact import
  • Over 70 languages
  • Own Domain Name
  • Malware Protection
  • Plugin Selection
  • imaps / pop3s / webmail
  • 10GB 600MB Space
  • No attachment cap
  • Lowest market cost
  • Extensive Spam Filters
  • Many webmail templates
  • Domain Control Panel
  • Satcom Compliant
  • Multiple Address Books
  • Global Address Book
  • Cal DAV and Card DAV
  • Multiple Calenders
  • Many mobile templates
  • Highly Customisable
  • On Line support
  • Own Signatures
  • Suitable for all email clients
  • Works on any device
  • Webmail Client per domain
  • No prying eyes snooping
  • GEO Satellite compliant
  • Fetchmail
  • Direct inline AES 256
  • Keyless storage
Sigma Email - Premium

Our PREMIUM SECURE EMAIL service gives you 10GB of server storage as a start, if you need more, you just need to request it from us, there is no additional charge for this (within reason). You can send and receive an unlimited amount of messages per day. and you can have unlimited alias secure email addresses. You also have access to our Fetchmail service where you can collect secure email from any number of external accounts such as gmail, thereby enabling all your email in one place. Premium is just £0.49 per month, cancel anytime.

  • Unlimited Messages
  • Encrypt to anyone
  • Advertising Free
  • CSV contact import
  • Over 70 languages
  • Own Domain Name
  • Malware Protection
  • Plugin Selection
  • imaps / pop3s / webmail
  • 10GB 600MB Space
  • No attachment cap
  • Lowest market cost
  • Extensive Spam Filters
  • Many webmail templates
  • Domain Control Panel
  • Satcom Compliant
  • Multiple Address Books
  • Global Address Book
  • Cal DAV and Card DAV
  • Multiple Calenders
  • Many mobile templates
  • Highly Customisable
  • On Line support
  • Own Signatures
  • Suitable for all email clients
  • Works on any device
  • Webmail Client per domain
  • No prying eyes snooping
  • GEO Satellite compliant
  • Fetchmail
  • Direct inline AES 256
  • Keyless storage
Sigma Email - Business

Use your own email domain name or choose a new one, either way, both options are included within our secure BUSINESS email package, where you will get a control panel for your email domain to add. delete and suspend an unlimited number of email user accounts and email alias addresses, as well as change storage space quotas, forwarding, quarrantine management, and spam control policies, and even add administrators. Any available .uk / .com / .net or .org email domain name can be chosen, or if you have an exisitng email domain, we can configure to use it soley for secure email, or as an addon just for secure email, such as ‘mail.
10GB + space

  • Unlimited Messages
  • Encrypt to anyone
  • Advertising Free
  • CSV contact import
  • Over 70 languages
  • Own Domain Name
  • Malware Protection
  • Plugin Selection
  • imaps / pop3s / webmail
  • No attachment cap
  • Lowest market cost
  • Extensive Spam Filters
  • Many webmail templates
  • Domain Control Panel
  • Satcom Compliant
  • Multiple Address Books
  • Global Address Book
  • Cal DAV and Card DAV
  • Multiple Calenders
  • Many mobile templates
  • Highly Customisable
  • On Line support
  • Own Signatures
  • Suitable for all email clients
  • Works on any device
  • Webmail Client per domain
  • No prying eyes snooping
  • GEO Satellite compliant
  • Fetchmail
  • Direct inline AES 256
  • Keyless storage

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