Stop Phishing, Spam & Data Leaks for Good (and for less than Mimecast) 

See why so many IT admins are switching from Mimecast to MDaemon Security Gateway.


Powerful protection starting at $1 or less/user per month.


Try Security Gateway Free.

30 days. No credit card required.

Detect Email Threats

Prevent malware, phishing emails and other security threats before they reach the user's inbox.

Prevent Data Leaks

Stop sensitive emails from leaving your organization that contain confidential information.

Keep Emails Flowing

Make continuity a priority - automated backups ensure emails can still flow and nothing is lost - even when your server or service goes down.

Mimecast vs Security Gateway

Full Email Protection at a Fraction of the Mimecast Cost


Download MDaemon Security Gateway vs. Mimecast (Full Report)

Take a Test Drive (Virtual Demo)

See for yourself how easy it is to get up and running quickly. 

MDaemon Security Gateway is compatible with Office 365, Exchange, and many other corporate email systems.

Form 6

Prevent Data Leaks With Ease

Filter both inbound AND outbound email.


Enforce corporate-wide email security policies (leveraging powerful Sieve filtering).

Detect and prevent the unauthorized transmission of sensitive information from outside your network.

Prevent employees from sending email messages containing sensitive information such as credit card numbers, Social Security numbers, and other types of sensitive data.

 DLP Rule

Email Protection in the Cloud or On-Premise

Flexible deployment options available

Cloud Solution

Searching for alternatives to Mimecast?

Protect your business with a variety of anti-spam, anti-virus, anti-spyware, anti-phishing, and anti-malware features for inbound and outbound email in the cloud.

Gain peace of mind with encryption that prevents data leaks.

On-Premise Solution

Protect your organization's email against external & internal threats, gain access to archiving, detailed reports and more.

Analyze, manage, and report on the inbound and outbound email traffic patterns of any email server from a user-friendly interface.

A Mimecast Alternative that Provides More for Less

Packed with Mimecast features you'd expect (and many more), you get full email protection without sacrificing performance - at a fraction of the Mimecast cost.

See how Security Gateway stacks up against competitors like Mimecast vs Barracuda:

Mimecast competitors vs Security Gateway

Source: G2


"It just works..." 



Compare Security Gateway to Mimecast Pricing

Security Gateway Pricing


Spring 2021 Brand Review Cred

"Security Gateway is surprisingly easy to set up and configure but offer some of the latest and best security features compared to some of the most expensive Mail/Security platforms. 

The anti-spam features have drastically reduced spam and additional administrator options enable you to perfect the spam detecting rules."

-Andre Kruger, Program Manager


Try It Free (Full Access)

Getting started is easy and supports automated imports so you can be up and running quickly. 

Try all of our email gateway services free for 30 days, no credit card required. Security Gateway is compatible with Office 365, Exchange, and many other corporate email systems.

About MDaemon Security Gateway

MDaemon Security Gateway (and their tech support team) are based in the United States and was developed by MDaemon Technologies - a pioneer in the email server technology space.

We protect organizations of all sizes and industries with anti-spam, anti-virus, anti-spyware, anti-phishing, and anti-malware features while supporting encryption and preventing data leaks - at a fraction of what competitors charge (starting at $1 or less/mailbox per month).


Talk to our email security specialists at 817-601-3222 to learn more.


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