Best MDaemon Security Gateway for Email Alternatives & Competitors in 2026

SpamTitan Gateway

Email security gateway appliance for spam/malware filtering and mail flow control.

Mesh Gateway

Email security gateway protecting against phishing, BEC, and email-borne threats

SorbSecurity Cloud Email Security

Cloud-based email security platform protecting against phishing & ransomware

TitanHQ Cybersecurity Bundles

Bundled cybersecurity solutions for MSPs and end users with email protection

SmarterTools SmarterMail

Email server with antispam, antivirus, and security features for Linux/Windows

Halon

Composable email infrastructure platform with threat detection and AI ops.

Upfort

Unified AI-powered cybersecurity & cyber insurance platform for SMBs.

Microsoft Defender for Office 365

Email and collaboration security for Microsoft 365 environments

Cloudflare Cloud Email Security

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.

Sophos Email

Email security platform with phishing/BEC protection and MDR/XDR integration

TrustLayer Mail

Email security platform with inline threat protection and compliant archiving

Zivver Secure Business Email

All-in-one email security platform for threat protection and compliance

Trustifi AI Powered Email Security

AI-powered email security platform for threat detection and compliance

MDaemon Technologies SecurityGateway

Email security gateway protecting against spam, phishing, viruses & data leaks

MX Layer Email Security

Cloud-based email security platform with AI-powered threat detection

xorlab Email Security

AI-driven email security platform for detecting advanced email threats

Red Sift OnDMARC

Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols

Trend Micro Trend Vision One™

AI-powered email and collaboration security platform for threat detection

LevelBlue Email Security

Managed email security service protecting against email-based threats

Proofpoint Threat Protection

Email security platform with AI-based threat detection and DLP capabilities

AnubisNetworks Email Security

Email security platform protecting against fraud, malware, and spam threats

Abnormal Inbound Email Security

AI-powered email security platform detecting advanced threats via behavioral analysis

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

ESET Mail Security

Email security for Microsoft Exchange servers with anti-spam and anti-malware

TitanHQ SpamTitan

Email security platform blocking spam, phishing, malware, and viruses

Bitdefender GravityZone Security for Exchange

Email security for Microsoft Exchange servers with antispam and antimalware.

Bitdefender GravityZone Extended Email Security

Cloud-native email security platform with SEG and API-based protection

Broadcom Symantec Email Security

Enterprise email security platform for cloud and on-premise deployments

OPSWAT MetaDefender Email Security

Email security platform protecting against phishing, malware, and exploits

Fortra Email Security & Anti-Phishing

Email security platform protecting against phishing, BEC, and data loss

MX Layer Outbound Email Filtering

Outbound email filtering platform for spam prevention and IP reputation mgmt

Altospam Mailsafe

Cloud-based anti-spam solution filtering inbound email threats

VIPRE Integrated Email Security (IES)

Email security platform for Microsoft 365 with AI-based threat detection

INKY DMARC Monitoring

DMARC monitoring tool for email deliverability and brand protection

Trustifi Inbound Shield

AI-powered inbound email security platform for phishing & malware detection

MDaemon Email Server

Email server application with groupware functions for Microsoft Windows

MDaemon Technologies MDaemon AntiVirus

Email antivirus and antispam solution for MDaemon email servers

Mesh 365

API-based email security platform for Microsoft 365 environments

Sublime Email Security

AI-powered email security platform with agentic automation and detection

Cybersentriq MX Email Threat Protection

MX-based email security platform using AI to block spam, phishing & malware

Cloudmark Authority

Carrier-grade email security for ISPs blocking spam, phishing, and malware

ConnectWise Email Security

Email security platform with AI threat detection, BEC protection, and DLP

Hoplite Artemis Web and Mail

Email and web threat detection platform with AI-based behavioral analysis

SpamExperts Email Security

Email security platform filtering spam, phishing, and malware threats

SpamExperts Incoming Email Filtering

Email filtering service protecting against spam, viruses, and phishing.

Vircom Email Security

Email security platform enhanced with multi-tenant mgmt & automation tools

Group-IB Business Email Protection

Email security platform protecting against phishing, malware, and BEC attacks

OpenText Email Security

Comprehensive email security platform protecting inbound/outbound communications