MDaemon Email Server Features

The MDaemon Email Server continues to be a top alternative email service for IT administrators who want an affordable alternative to Microsoft Exchange and 365 without having to compromise on features. With more than two decades of proven reliability and trusted performance, MDaemon supports IMAP, SMTP, and POP3 protocols and delivers solid performance from its full feature and user-friendly design. The MDaemon mail server continues to meet the needs of small and medium-sized businesses around the world that need control of organizational email with minimal management. MDaemon is available in multiple languages and offers flexible administration and an open standards design with many popular features. 

Ease of Use

MDaemon® is known for its simplicity and user-friendly interface. It is easier to install, configure, and manage, making it a viable option for small businesses without dedicated IT staff.

Easy Backup & Restore

MDaemon’s flat file structure makes backup and restore as simple as drag & drop. Many settings are stored in configuration files located in the MDaemon/App directory, and users’ email messages are stored in the MDaemon/Users directory.

Strong Email Security and Spam Filtering

MDaemon® offers robust security features, including built-in spam filtering, email encryption using OpenPGP, and support for secure communication protocols such as SSL/TLS, RequireTLS, and MTA-STS. It also includes versatile content filtering, along with intrusion detection and prevention via dynamic screening and account hijack detection, which help protect against email-based threats.

Flexibility for Email Clients & Mobile Devices

MDaemon® supports a variety of email clients, including Microsoft Outlook, eM Client, and mobile devices via ActiveSync. It also offers synchronization via CalDAV and CardDAV, making it compatible with popular calendar and contact management applications.

Easily Analyze Email Traffic

Email administrators consistently praise the ease in which they can view the log files and email flow. The colorized log files make reviewing and identifying email traffic easy to quickly identify any issues reported by users. Combined with the mail routing information, the colored protocol commands stand out for easy review and troubleshooting.

What is MDaemon Security Gateway with Hybrid Solution?

MDaemon Email Gateway with Hybrid Solution is a powerful email management platform that combines the robust features of MDaemon Email Server with cloud-based email services such as Gmail, O365 or any other existing email server and continuity services. This hybrid approach ensures that your email infrastructure remains secure, reliable, and available at all times.

We protect all email platforms, Microsoft 365 (O365), Microsoft Exchange, and others, from inbound and outbound threats. Our secure email gateway platform makes managing your company’s email simple, accurate, and affordable.

Key Features

Advanced Email Security

Protect your organization from spam, viruses, malware, and phishing attacks with our advanced email security features. Our multi-layered defense mechanisms ensure that your email communications remain secure and compliant with industry regulations.

Cloud-Based Continuity

Keep your email communications flowing, even during server outages or downtime. With our cloud-based email continuity service, you can access your emails from any device, anywhere, ensuring uninterrupted business operations.

Centralized Management

Manage your email infrastructure efficiently with our centralized management console. From user provisioning to policy enforcement, our intuitive interface makes it easy to oversee your entire email environment.

Customizable Filtering Rules

Tailor your email filtering rules to meet the unique needs of your organization. With granular control over spam and content filtering, you can ensure that only legitimate emails reach your users' inboxes.

Data Loss Prevention (DLP)

DLP protects companies from allowing employees (either intentionally or by accident) from sending confidential company or customer information that can expose a business to liabilities or harm its reputation.

Scalable Architecture

Whether you're a small business or a large enterprise, our scalable architecture can accommodate your growing email needs. Add users, domains, or servers with ease, without compromising performance or security.

Powerful Integrations

MDaemon SecurityGateway™ integrates seamlessly with popular email servers, ensuring a smooth and efficient workflow.

Why Choose MDaemon SecurityGateway™ for Email?


With over two decades of experience in email management, MDaemon Technologies has earned a reputation for reliability and dependability.


Protect your business from the ever-evolving threat landscape with our cutting-edge email security features.


Security improvement and layer to enhance the protection of Gmail or O365 by adding flexibility and control to mange email effectively and protect users.


From implementation to ongoing support, our team of experts is dedicated to helping you get the most out of your email solution.

Cost Efficiency

Hybrid gateways offer cost-effective solutions by optimizing resource utilization and minimizing infrastructure investments

Lets Get Started

We offer a personalized demo to answer your specific questions. It’s quick and easy and you can see how our products can make your job easier..

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