Secure Email Hosting Services

Carrier Class Email Hosting since 1998, a True Solution Without Limits

Carrier Class Email Hosting Uptime of 99.999%

Email is an important aspect of your business. We understand this. MailCircuit strives to bring you the very best in Business Email Hosting Services. We realize today’s businesses must have reliable, scalable, solutions. You not only gain peace of mind knowing your email is secure with your mail service provider, your corporation benefits with unique collaborations essential to streamlining communications between your employees.

We Take Email Security Seriously

Mailcircuit has been revolutionizing the anti spam industry since 1998 with the first 100% Spam Free Email Service using the Challenge and Response technique. Today we pride ourselves on utilizing leading edge systems that deliver less spam with less hassle for the average email hosting customer.

We Create and Manage your Secure Email Communications so You can Focus on Your Business

MailCircuit understands the importance of your Email Communications. When we first began in the 1990's, Email Communications was in its infancy. Today, Email is a standard for communications. Our networks, software and attention to detail provide a secure, reliable and unsurpassed Communications Platform.

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we specialize in

Secure Carrier Class Email Hosting


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Sync your Contacts, Email and Calendar across Mobile and Desktop apps.

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Mailcircuit gives you and your users the ability to Collaborate with uniques syncing capabilities and other systems integrations. 

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Email Security

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Email Security is one of our utmost and important focuses. Your email should be your email without the prying eyes of a big brother running your personal and business email communications through profiling algorithms.

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Our Network

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The MailCircuit network runs a very robust topology, that includes any-cast DNS and High Availability Multi-Datacenter Fail-Over schema. Your email will receive an unparalleled carrier-class uptime of 99.999%

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Dedicated Cloud (Resell)

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MailCircuit offers Dedicated Cloud Services that can be configured to meet your individual company needs. With our softwares multi-tenant capabilities you can also resell our email services under your own brand.

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Secure Storage

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Mailcircuit uses a proprietary "At Rest" one way encryption files store. Once implemented no one can access your email store except you.

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What People Are Saying

MailCircuit hosted our business email for decades without a flaw! I highly recommend this email hosting company!

Vickie Anewalt

Neirmann Weeks

MailCircuit has been our Email Hosting Supplier for years. Their support staff and service are a class act!


Couples Resorts

We've worked with the folks at MailCircuit for years. Great service and a great group of techs!

Nelson Bruner


A true Class "A" Email Hosting services company that cares, is secure and reliable, highly recommended!


Vail Resorts

How Can We Help?

MailCircuit understands your needs and will help you in making sure our services fit your needs. We take Email Hosting and your privacy very seriously and are here to help whether you decide to use our services or not. Please use the below form to help us better understand your needs and one of our Email Hosting Experts will get in touch with you.

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The Weatherby Group, LLC
8 The Green #18742
Dover, DE 19901
United States


M-F: 9am - 5pm est.
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Support is open 24 hours per day via our online ticketing system

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