Best Hornetsecurity Advanced Threat Protection Alternatives & Competitors in 2026

SorbSecurity Cloud Email Security

Cloud-based email security platform protecting against phishing & ransomware

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

OPSWAT MetaDefender Email Security

Email security platform protecting against phishing, malware, and exploits

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

MX Layer Email Security

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

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

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

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

ConnectWise Email Security

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

SpamExperts Incoming Email Filtering

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

Blaze Networks Blaze Screen

Managed email filtering service with threat detection and spam prevention

GLIMPS Email Security for M365

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

SpamTitan

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

Upfort

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

Vade (Hornetsecurity) 365 Total Protection

AI-powered email security platform for Microsoft 365 with backup & compliance.

RavenMail

Cloud-native AI email security platform with LLM-based threat detection and DLP.

odix FileWallTM for Microsoft 365

File-based threat protection for Microsoft 365 using CDR technology

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

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

Group-IB Business Email Protection

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

Mailinblack U-Cyber 360°

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

ATG Managed Email Security

Managed cloud email security service with anti-spam, anti-phishing, and DLP.

Cybonet Mail Secure

Email security gateway with anti-spam, AV, sandboxing, and DLP.

MailGuard Email Security

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

MailGuard

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

SourcetekIT Email Security Service

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

SpamTitan for Office 365

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

AI-Powered Email Security & DMARC Protection

AI-powered DMARC monitoring and email authentication security platform

Cisco Secure Email Threat Defense

Email threat protection for Microsoft 365 with advanced detection capabilities

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.

Sophos Email

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

Mimecast Advanced Email Security

Email security platform protecting M365 & Google Workspace from threats

GreatHorn Email Security

Cloud-native email security platform for phishing detection and response

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

ESET Mail Security

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

Material Security Email Security

Cloud workspace security platform for email, files, and account protection

Bitdefender GravityZone Security for Exchange

Email security for Microsoft Exchange servers with antispam and antimalware.