Best Broadcom Symantec Email Security Alternatives & Competitors in 2026

SorbSecurity Cloud Email Security

Cloud-based email security platform protecting against phishing & ransomware

Upfort

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

ConnectWise Email Security

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

Microsoft Defender for Office 365

Email and collaboration security for Microsoft 365 environments

INKY Behavioral Email Security Platform

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

MX Layer Email Security

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

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

Bitdefender GravityZone Extended Email Security

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

Mesh 365

API-based email security platform for Microsoft 365 environments

KnowBe4 Cloud Email Security

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

Cybersentriq MX Email Threat Protection

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

SpamTitan

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

Cellopoint Cloud Email Security Solution

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

Sophos Email

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

odix FileWallTM for Microsoft 365

File-based threat protection for Microsoft 365 using CDR technology

Trustifi AI Powered Email Security

AI-powered email security platform for threat detection and compliance

Proofpoint Threat Protection

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

TitanHQ SpamTitan

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

Fortra Email Security & Anti-Phishing

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

MX Layer Email Compliance

Email compliance and archiving solution with DLP and threat protection

SpamExperts Incoming Email Filtering

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

Mailinblack U-Cyber 360°

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

Infonaligy Proofpoint Email Security

Managed Proofpoint email security service for phishing & BEC protection.

MailGuard Email Security

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

SourcetekIT Email Security Service

Managed email security service for Office 365 using Cisco's platform.

Cisco Secure Email Threat Defense

Email threat protection for Microsoft 365 with advanced detection capabilities

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.

GreatHorn Email Security

Cloud-native email security platform for phishing detection and response

Zivver Secure Business Email

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

Mesh Gateway

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

xorlab Email Security

AI-driven email security platform for detecting advanced email threats

Trend Micro Trend Vision One™

AI-powered email and collaboration security platform for threat detection

AnubisNetworks Email Security

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

ESET Mail Security

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

Darktrace Email Security

AI-powered email security platform detecting threats across email and messaging

OPSWAT MetaDefender Email Security

Email security platform protecting against phishing, malware, and exploits

TitanHQ Cybersecurity Bundles

Bundled cybersecurity solutions for MSPs and end users with email protection

VIPRE Integrated Email Security (IES)

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

Mimecast Collaboration Threat Protection

Secures Microsoft Teams, SharePoint & OneDrive from malware and phishing

ThreatDown Email Security

AI-powered email security platform for phishing and BEC protection

IRONSCALES Adaptive AI Email Security

AI-powered email security platform with behavioral detection and automation

Vircom Email Security

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

Netsweeper Real-time Web Filtering

Real-time web filtering solution for educational institutions

Blaze Networks Blaze Screen

Managed email filtering service with threat detection and spam prevention

Abnormal Security Cloud-based email security platform

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

Cyber Cops Email Security

Cloud-based email security service protecting against phishing, malware & BEC

GLIMPS Email Security for M365

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

MailGuard

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