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30% OFF - Limited-time offer. Renew your expired MDaemon Email Server license and save! Learn More
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Important Announcements and Updates (Click To View)
- New Releases Available Now: MDaemon Email Server 26.5.x | SecurityGateway 12.5.x | MailStore 26.x
- ⚠ September 1, 2026: Critical Update for all supported versions of MDaemon Email AntiVirus and SecurityGateway. Learn More →
- 🛇 Support for MDaemon 21.x, Connector for Outlook 6.x, and Security Gateway 7.x ended on March 1, 2026. See Supported Products →
- January 6, 2025: We have revised our renewal pricing for some products. Learn More →
⦿ Trusted by IT Professionals Worldwide
⦿ Trusted by IT professionals in 140+ countries
Simple Secure
Email
Deliver and maintain your email with uncompromising security and privacy. Trusted alternative to Microsoft Exchange, Microsoft 365, and other email solutions - that puts you in control.
Complete Email Suite
Advanced Threat Protection
Complete Control
140+
Countries
25+
Years Experience
Millions
Users Protected
Complete Email Solutions
Everything you need to deliver, secure, and archive your business email.
TRUSTED EXCHANGE AND M365 ALTERNATIVE
MDaemon® Email Server
Take control of your email without compromising security or privacy. Deployed by IT professionals and businesses worldwide for its cost-effectiveness, ease of management, and comprehensive features.
⦿ Feature-rich email server
⦿ Built-in security
⦿ Flexible deployment options
SECURE EMAIL GATEWAY
SecurityGateway™ for Email
Threat detection technology to protect email servers from viruses, spam, phishing, data leaks, and other cyber threats. Protect Microsoft 365 and other mail servers from inbound and outbound threats.
⦿ Spam, virus, and malware protection
⦿ Account hijack protection
⦿ Data leak prevention
MANAGED EMAIL RETENTION
Email Archiving
Multiple solutions to meet the needs of any organization. Safeguard your important data while meeting business, regulatory, or legal compliance.
⦿ Global and per-domain archiving
⦿ Advanced searching, easy message restore
⦿ Easy-to-manage retention policies
Explore our Archiving Offerings:
Expand the capabilites of MDaemon® Email Server
MDaemon Email Server delivers powerful, feature-rich email capabilities with robust, built-in security. For organizations that need even greater functionality and protection, the following optional licensed add-ons are available.
MDaemon AntiVirus/AntiSpam
MDaemon Connector for Outlook
MDaemon ActiveSync
Easy to Use Email, Collaboration, and More
Take a quick tour of the most popular features in MDaemon Email Server.
Flexible Deployment Options
Deploy your email solution the way that works best for your organization or MSP business.
On-Premise
Deploy on your own infrastructure with complete control. Physical servers, virtual machines, or leased infrastructure - the choice is yours.
⦿ Complete data control and privacy
⦿ No cloud dependency or costs
⦿ Custom configurations
Hosted
The full power of MDaemon and SecurityGateway, delivered from the cloud. No servers to manage, no infrastructure to maintain.
⦿ Managed infrastructure
⦿ Always updated and secure
⦿ 24/7 monitoring and support
MSP / ISP
Flexible SaaS licensing to grow your service provider business. Deploy on your infrastructure and receive Tier 3 support from our support engineers.
⦿ Multi-tenant/domain management
⦿ White-label options
⦿ Volume discounts
We offer flexible licensing options across all deployments - Single Server | Redundant/Backup Server | Air-Gapped Server
Trusted Across All Industries
Organizations worldwide, from small businesses to large enterprises, trust MDaemon Technologies to deliver secure, reliable email solutions for their mission-critical communications.
IT & MSPs | Healthcare | Legal | Financial Services | Hospitality | Government | Education | Non-Profits