Best Fortra Email Security & Anti-Phishing Alternatives & Competitors in 2026

Upfort

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

Zivver Secure Business Email

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

Proofpoint Threat Protection

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

Vircom Email Security

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

SmarterTools SmarterMail

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

Mailinblack U-Cyber 360°

Comprehensive email security & human risk mgmt platform with AI-powered protection

Sendmarc DMARC Management Platform

DMARC management platform for email auth enforcement across domains.

Sophos Email

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

SorbSecurity Cloud Email Security

Cloud-based email security platform protecting against phishing & ransomware

MX Layer Email Security

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

AnubisNetworks Email Security

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

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

TitanHQ SpamTitan

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

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

MX Layer Outbound Email Filtering

Outbound email filtering platform for spam prevention and IP reputation mgmt

Mesh 365

API-based email security platform for Microsoft 365 environments

Cybersentriq MX Email Threat Protection

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

ConnectWise Email Security

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

dmarcian DMARC Management Platform

DMARC management platform for email authentication and domain protection

GLIMPS Email Security for M365

AI-based email security for M365 with phishing, BEC & malware detection.

Halon

Composable email infrastructure platform with threat detection and AI ops.

Infonaligy Proofpoint Email Security

Managed Proofpoint email security service for phishing & BEC protection.

Sendmarc DMARC Managed Services

MSP-focused multi-tenant DMARC management platform for email auth at scale.

SpamTitan

Cloud-based anti-spam and antivirus email filtering with AI threat detection.

PowerDMARC

DMARC monitoring platform protecting domains from spoofing and BEC attacks.

Cellopoint Cloud Email Security Solution

Cloud-based email security platform protecting against phishing, ransomware, BEC

INKY Behavioral Email Security Platform

Behavioral email security platform protecting inbound, outbound, and internal mail

Trustifi AI Powered Email Security

AI-powered email security platform for threat detection and compliance

Red Sift OnDMARC

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

ESET Mail Security

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

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

Mimecast DMARC Analyzer

DMARC implementation & monitoring tool to prevent domain spoofing attacks

KnowBe4 Cloud Email Security

AI-driven email security platform for Microsoft 365 inbound/outbound threats

Ironscales DMARC Management

DMARC management platform for email authentication and domain protection

SpamExperts Incoming Email Filtering

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

Valimail Enforce

Automated DMARC enforcement platform for domain protection and email security

Valimail Monitor

Free DMARC monitoring tool for identifying email senders and authentication status

Netcraft DMARC Visualization

DMARC visualization tool for email domain protection and authentication

MailGuard Email Security

Cloud-based email filtering blocking phishing, malware, spam & BEC attacks.

MailGuard

Cloud-based managed email filtering against phishing, ransomware & BEC.

Sendmarc DMARC Compliance Platform

Platform automating DMARC compliance via record mgmt, reporting & policy enforcement.

SpamTitan for Office 365

Email security layer for M365 with anti-phishing, sandboxing, and DLP.

Suped

Email deliverability platform that provides DMARC monitoring

Microsoft Defender for Office 365

Email and collaboration security for Microsoft 365 environments

Fortinet FortiMail Email Security

AI-powered email security platform protecting against phishing, BEC, and ATO

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.