Best INKY Behavioral Email Security Platform Alternatives & Competitors in 2026

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

Cybersentriq MX Email Threat Protection

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

SpamExperts Incoming Email Filtering

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

SpamTitan

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

TitanHQ SpamTitan

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

Broadcom Symantec Email Security

Enterprise email security platform for cloud and on-premise deployments

KnowBe4 Cloud Email Security

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

ConnectWise Email Security

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

Upfort

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

Cellopoint Cloud Email Security Solution

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

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

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

Material Security Email Security

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

Vircom Email Security

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

Mailinblack U-Cyber 360°

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

Microsoft Defender for Office 365

Email and collaboration security for Microsoft 365 environments

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

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

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

ThreatDown Email Security

AI-powered email security platform for phishing and BEC protection

Ironscales DMARC Management

DMARC management platform for email authentication and domain protection

Infonaligy Proofpoint Email Security

Managed Proofpoint email security service for phishing & BEC protection.

MailChannels cPanel Plugin

cPanel/WHM plugin for provisioning MailChannels email security for hosting customers.

MailChannels Outbound Filtering

Cloud SMTP relay for hosting providers to filter outbound spam & protect IP reputation.

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.

SpamTitan Gateway

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

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

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.

Mimecast Advanced Email Security

Email security platform protecting M365 & Google Workspace from threats

Zivver Secure Business Email

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

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

Comodo Secure Email Gateway

Cloud-based email gateway with spam filtering, anti-phishing, and containment

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