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48 Best INKY Graymail Protection Alternatives & Competitors (2026) | CybersecTools

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INKY Graymail Protection

Best INKY Graymail Protection Alternatives & Competitors in 2026

Top picks: Vircom Email Security, Bitdefender GravityZone Extended Email Security, Mesh 365 — plus 45 more compared.

INKY Graymail Protection Alternatives and Competitors

INKY Graymail Protection is a commercial Email Security Platforms tool developed by INKY Technology Corporation. Security professionals most commonly compare it with . All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

Vircom Email Security

, Bitdefender GravityZone Extended Email Security

, SpamTitan for Office 365

, and Microsoft Defender for Office 365

Data verified May 2026

View INKY Graymail Protection All Email Security Compare Stacks Market Map Explore All Tools

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Top INKY Graymail Protection Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to INKY Graymail Protection, including their key features and shared capabilities.

Vircom Email Security

Commercial

Email Security Platforms

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

Key features: Multi-tenant management dashboard, Automated client onboarding, Microsoft Office 365 monitoring and protection, PSA billing synchronization, Security hardening for M365

View Vircom Email Security|Vircom Email Security alternatives|Compare Vircom Email Security

Bitdefender GravityZone Extended Email Security

Commercial

Email Security Platforms

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

Key features: Pre-delivery and post-delivery email protection, Secure Email Gateway (SEG) and API-based deployment options, Business Email Compromise (BEC) and impersonation detection, Multi-layered threat detection for known and unknown threats, SPF and DMARC email authentication support

View Bitdefender GravityZone Extended Email Security|Bitdefender GravityZone Extended Email Security alternatives|Compare Bitdefender GravityZone Extended Email Security

Commercial

Email Security Platforms

API-based email security platform for Microsoft 365 environments

Key features: API-based integration with Microsoft 365, Business email compromise protection, Impersonation detection, Email sandboxing, URL protection

View Mesh 365|Mesh 365 alternatives|Compare Mesh 365

SpamTitan for Office 365

Commercial

Email Security Platforms

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

Key features: AI-driven anti-phishing with zero-day threat detection using Bayesian analysis, heuristics, and machine learning, Dual anti-virus scanning for inbound and outbound emails, Email sandboxing for advanced threat analysis, URL filtering against blacklists of known malicious sources, Greylisting to block emails from unknown or suspicious sources

View SpamTitan for Office 365|SpamTitan for Office 365 alternatives|Compare SpamTitan for Office 365

Microsoft Defender for Office 365

Commercial

Email Security Platforms

Email and collaboration security for Microsoft 365 environments

Key features: AI-powered sentiment analysis for email filtering, Inline protection against malicious links and attachments in Outlook and Teams, Real-time detonation of attachments and links, Automated BEC attack disruption with user disabling and device isolation, Post-delivery removal of malicious emails

View Microsoft Defender for Office 365|Microsoft Defender for Office 365 alternatives|Compare Microsoft Defender for Office 365

INKY Behavioral Email Security Platform

Commercial

Email Security Platforms

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

Key features: Inbound mail protection, Outbound mail protection, Internal mail protection, Advanced attachment analysis, Email encryption

View INKY Behavioral Email Security Platform|INKY Behavioral Email Security Platform alternatives|Compare INKY Behavioral Email Security Platform

Hornetsecurity 365 Total Protection

Commercial

Email Security Platforms

Comprehensive M365 security suite with email protection, backup, and compliance

Key features: Spam and malware filtering, Advanced threat protection with sandboxing and URL rewriting, Business email compromise detection, Automated email encryption, Email archiving

View Hornetsecurity 365 Total Protection|Hornetsecurity 365 Total Protection alternatives|Compare Hornetsecurity 365 Total Protection

TitanHQ Cybersecurity Bundles

Commercial

Email Security Platforms

Bundled cybersecurity solutions for MSPs and end users with email protection

Key features: Two-layer email threat protection (MX and ICES), Backup and recovery for Microsoft 365 and Entra ID, Email archiving with search functionality, Security awareness training with phishing simulations, AI-powered DNS filtering

View TitanHQ Cybersecurity Bundles|TitanHQ Cybersecurity Bundles alternatives|Compare TitanHQ Cybersecurity Bundles

All 48 Alternatives & Competitors to INKY Graymail Protection

Compare

Vircom Email Security

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

Email Security Platforms

Compare

Bitdefender GravityZone Extended Email Security

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

Email Security Platforms

Compare

API-based email security platform for Microsoft 365 environments

Email Security Platforms

Compare

SpamTitan for Office 365

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

Email Security Platforms

Compare

Microsoft Defender for Office 365

Email and collaboration security for Microsoft 365 environments

Email Security Platforms

Compare

INKY Behavioral Email Security Platform

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

Email Security Platforms

Compare

Hornetsecurity 365 Total Protection

Comprehensive M365 security suite with email protection, backup, and compliance

Email Security Platforms

Compare

TitanHQ Cybersecurity Bundles

Bundled cybersecurity solutions for MSPs and end users with email protection

Email Security Platforms

Compare

Standss EmailMerge COM Add-in

Outlook add-in for sending personalized bulk emails via mail merge

Email Security Platforms

Compare

KnowBe4 Cloud Email Security

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

Email Security Platforms

Compare

ConnectWise Email Security

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

Email Security Platforms

Compare

TitanHQ Security Bundles

Tiered cybersecurity bundles combining email, DNS, backup & SAT.

Email Security Platforms

Compare

Cisco Secure Email Threat Defense

Email threat protection for Microsoft 365 with advanced detection capabilities

Email Security Platforms

Compare

Fortinet FortiMail Email Security

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

Email Security Platforms

Compare

Cellopoint Cloud Email Security Solution

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

Email Security Platforms

Compare

TrustLayer Mail

Email security platform with inline threat protection and compliant archiving

Email Security Platforms

Compare

odix FileWallTM for Microsoft 365

File-based threat protection for Microsoft 365 using CDR technology

Email Security Platforms

Compare

Mimecast Advanced Email Security

Email security platform protecting M365 & Google Workspace from threats

Email Security Platforms

Compare

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

Email Security Platforms

Compare

ESET Mail Security

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

Email Security Platforms

Compare

Material Security Email Security

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

Email Security Platforms

Compare

TitanHQ SpamTitan

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

Email Security Platforms

Compare

Bitdefender GravityZone Security for Exchange

Email security for Microsoft Exchange servers with antispam and antimalware.

Email Security Platforms

Compare

OPSWAT MetaDefender Email Security

Email security platform protecting against phishing, malware, and exploits

Email Security Platforms

Compare

VIPRE Email Archiving

Cloud-based email archiving solution for compliance and e-discovery

Email Security Platforms

Compare

VIPRE Integrated Email Security (IES)

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

Email Security Platforms

Compare

Egress Intelligent Email Security

Cloud email security platform for inbound/outbound threat detection & DLP

Email Security Platforms

Compare

Mimecast Collaboration Threat Protection

Secures Microsoft Teams, SharePoint & OneDrive from malware and phishing

Email Security Platforms

Compare

MDaemon Technologies MDaemon Hosted Edition

Hosted email server solution with security features

Email Security Platforms

Compare

Cybersentriq MX Email Threat Protection

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

Email Security Platforms

Compare

Ironscales DMARC Management

DMARC management platform for email authentication and domain protection

Email Security Platforms

Compare

SpamExperts Incoming Email Filtering

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

Email Security Platforms

Compare

Abnormal Security Cloud-based email security platform

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

Email Security Platforms

Compare

GLIMPS Email Security for M365

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

Email Security Platforms

Compare

MailChannels cPanel Plugin

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

Email Security Platforms

Compare

MailChannels Outbound Filtering

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

Email Security Platforms

Compare

Messageware EPG

On-premises Exchange Server security tool for protocol-level threat detection.

Email Security Platforms

Compare

SourcetekIT Email Security Service

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

Email Security Platforms

Compare

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

Email Security Platforms

Compare

SpamTitan Gateway

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

Email Security Platforms

Compare

Vade (Hornetsecurity) 365 Total Protection

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

Email Security Platforms

Compare

Ocean Agentic Email Security Platform

Agentic AI email security platform that investigates emails pre-delivery.

Email Security Platforms

Compare

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

Email Security Platforms

Compare

GreatHorn Email Security

Cloud-native email security platform for phishing detection and response

Email Security Platforms

Compare

Zivver Secure Business Email

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

Email Security Platforms

Compare

Trustifi AI Powered Email Security

AI-powered email security platform for threat detection and compliance

Email Security Platforms

Compare

xorlab Email Security

AI-driven email security platform for detecting advanced email threats

Email Security Platforms

Compare

Proofpoint Threat Protection

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

Email Security Platforms

Also compare alternatives to:

Vircom Email Security alternatives Bitdefender GravityZone Extended Email Security alternatives Mesh 365 alternatives SpamTitan for Office 365 alternatives Microsoft Defender for Office 365 alternatives INKY Behavioral Email Security Platform alternatives Hornetsecurity 365 Total Protection alternatives TitanHQ Cybersecurity Bundles alternatives Standss EmailMerge COM Add-in alternatives KnowBe4 Cloud Email Security alternatives ConnectWise Email Security alternatives TitanHQ Security Bundles alternatives

Compare INKY Graymail Protection with:

INKY Graymail Protection vs Vircom Email Security INKY Graymail Protection vs Bitdefender GravityZone Extended Email Security INKY Graymail Protection vs Mesh 365 INKY Graymail Protection vs SpamTitan for Office 365 INKY Graymail Protection vs Microsoft Defender for Office 365 INKY Graymail Protection vs INKY Behavioral Email Security Platform INKY Graymail Protection vs Hornetsecurity 365 Total Protection INKY Graymail Protection vs TitanHQ Cybersecurity Bundles

INKY Graymail Protection Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to INKY Graymail Protection.

What are the best alternatives to INKY Graymail Protection?

The most popular alternatives to INKY Graymail Protection include Vircom Email Security, Bitdefender GravityZone Extended Email Security, Mesh 365, SpamTitan for Office 365, and Microsoft Defender for Office 365. These Email Security Platforms tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to INKY Graymail Protection are available?

There are 48 alternatives to INKY Graymail Protection listed on CybersecTools, all within the Email Security Platforms category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is INKY Graymail Protection free or commercial?

INKY Graymail Protection is a commercial Email Security Platforms tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is INKY Graymail Protection?

INKY Graymail Protection is a Email Security Platforms tool within the broader Email Security category. It is used by security professionals for email security platforms capabilities and can be compared against 48 similar tools.

Have more questions? Browse our categories or search for specific tools.

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