The closest MDaemon Email Server alternatives are Fortra Email Security & Anti-Phishing, SmarterTools SmarterMail and Cybonet Outbound Spam Guard (OSG). Picking a MDaemon Email Server alternative comes down to fit: Email Security Platforms coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
39 alternativesClosest matches: Fortra Email Security & Anti-Phishing, SmarterTools SmarterMail, Cybonet Outbound Spam Guard (OSG)Page updated Nov 2026
The product
by MDaemon Technologies
Email server application with groupware functions for Microsoft Windows
MDaemon Email Server is a commercial Email Security Platforms solution made by MDaemon Technologies. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, SmarterTools SmarterMail, Cybonet Outbound Spam Guard (OSG), SorbSecurity Cloud Email Security, and Mesh Gateway. All 39 alternatives on this page are ranked the same way.
These 8 solutions overlap most with MDaemon Email Server. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Email security platform protecting against phishing, BEC, and data loss
Key features: DMARC email authentication and enforcement, Business email compromise detection, Spear phishing protection, Account takeover detection, Data loss prevention for sensitive data
Email security platform protecting against phishing, BEC, and data loss
Email server with antispam, antivirus, and security features for Linux/Windows
Carrier-grade outbound spam & botnet detection solution for ISPs.
Cloud-based email security platform protecting against phishing & ransomware
Email security gateway protecting against phishing, BEC, and email-borne threats
Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols
Bundled cybersecurity solutions for MSPs and end users with email protection
DMARC monitoring tool for email deliverability and brand protection
DMARC implementation & monitoring tool to prevent domain spoofing attacks
Email filtering service protecting against spam, viruses, and phishing.
Composable email infrastructure platform with threat detection and AI ops.
cPanel/WHM plugin for provisioning MailChannels email security for hosting customers.
Cloud-based managed email filtering against phishing, ransomware & BEC.
Cloud-managed DMARC record hosting with DNS-free policy management.
Platform automating DMARC compliance via record mgmt, reporting & policy enforcement.
Cloud email filter using block/allow lists and greylisting to reduce spam.
Domain email-sending monitoring with DMARC/SPF/DKIM inventory, alerts and guided DNS
AI-powered email security platform protecting against phishing, BEC, and ATO
Cloudflare Cloud Email Security is a cloud-based email protection service that safeguards organizations against phishing, malware, spam, and other email-borne threats through integrated threat detection and prevention capabilities.
Cloud-based email security platform protecting against phishing, ransomware, BEC
Email security platform with phishing/BEC protection and MDR/XDR integration
All-in-one email security platform for threat protection and compliance
AI-powered email security platform for threat detection and compliance
Cloud-based email security platform with AI-powered threat detection
AI-powered email and collaboration security platform for threat detection
Email security platform with AI-based threat detection and DLP capabilities
Email security platform protecting against fraud, malware, and spam threats
Cloud email security for Microsoft 365 and Google Workspace applications
Cloud workspace security platform for email, files, and account protection
AI-powered DMARC monitoring and email authentication security platform
Cloud-native email security platform with SEG and API-based protection
Cloud-based email gateway with spam filtering, anti-phishing, and containment
Enterprise email security platform for cloud and on-premise deployments
AI-powered email security platform detecting threats across email and messaging
Email security platform protecting against phishing, malware, and exploits
Email security platform for Microsoft 365 with AI-based threat detection
AI-driven email security platform for Microsoft 365 inbound/outbound threats
MX-based email security platform using AI to block spam, phishing & malware
Common questions when weighing alternatives to MDaemon Email Server.
The closest matches to MDaemon Email Server by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, SmarterTools SmarterMail, Cybonet Outbound Spam Guard (OSG), SorbSecurity Cloud Email Security, and Mesh Gateway. All of them are Email Security Platforms products.
This page shows 39 alternatives to MDaemon Email Server, all in the Email Security Platforms category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
MDaemon Email Server is a commercial Email Security Platforms product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
MDaemon Email Server is a Email Security Platforms product in the Email & Messaging Security category. You can compare it with the 39 other Email Security Platforms products on this page.
View Fortra Email Security & Anti-PhishingFortra Email Security & Anti-Phishing alternativesMDaemon Email Server vs Fortra Email Security & Anti-Phishing
Email server with antispam, antivirus, and security features for Linux/Windows
Key features: 10 listed. See them on the SmarterTools SmarterMail page.
View SmarterTools SmarterMailSmarterTools SmarterMail alternativesMDaemon Email Server vs SmarterTools SmarterMail
Carrier-grade outbound spam & botnet detection solution for ISPs.
Key features: 8 listed. See them on the Cybonet Outbound Spam Guard (OSG) page.
View Cybonet Outbound Spam Guard (OSG)Cybonet Outbound Spam Guard (OSG) alternativesMDaemon Email Server vs Cybonet Outbound Spam Guard (OSG)
Cloud-based email security platform protecting against phishing & ransomware
Key features: 10 listed. See them on the SorbSecurity Cloud Email Security page.
View SorbSecurity Cloud Email SecuritySorbSecurity Cloud Email Security alternativesMDaemon Email Server vs SorbSecurity Cloud Email Security
Email security gateway protecting against phishing, BEC, and email-borne threats
Key features: 10 listed. See them on the Mesh Gateway page.
View Mesh GatewayMesh Gateway alternativesMDaemon Email Server vs Mesh Gateway
Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols
Key features: 10 listed. See them on the Red Sift OnDMARC page.
View Red Sift OnDMARCRed Sift OnDMARC alternativesMDaemon Email Server vs Red Sift OnDMARC
Bundled cybersecurity solutions for MSPs and end users with email protection
Key features: 10 listed. See them on the TitanHQ Cybersecurity Bundles page.
View TitanHQ Cybersecurity BundlesTitanHQ Cybersecurity Bundles alternativesMDaemon Email Server vs TitanHQ Cybersecurity Bundles
DMARC monitoring tool for email deliverability and brand protection
Key features: 5 listed. See them on the INKY DMARC Monitoring page.
View INKY DMARC MonitoringINKY DMARC Monitoring alternativesMDaemon Email Server vs INKY DMARC Monitoring
Need the answer fast? Best Email Security Solutions for Business picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more.See the shortlist