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48 Best ReliaQuest GreyMatter Phishing Analyzer Alternatives & Competitors (2026) | CybersecTools

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ReliaQuest GreyMatter Phishing Analyzer

Best ReliaQuest GreyMatter Phishing Analyzer Alternatives & Competitors in 2026

Top picks: TitanHQ PhishTitan, Egress Defend, Keepnet Incident Responder — plus 45 more compared.

ReliaQuest GreyMatter Phishing Analyzer Alternatives and Competitors

ReliaQuest GreyMatter Phishing Analyzer is a commercial Anti-Phishing tool developed by ReliaQuest. Security professionals most commonly compare it with . All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

TitanHQ PhishTitan

, Egress Defend

, Keepnet Incident Responder

, Phriendly Phishing Phish Focus

, and KnowBe4 PhishER Plus

Data verified May 2026

View ReliaQuest GreyMatter Phishing Analyzer All Email Security Compare Stacks Market Map Explore All Tools

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Top ReliaQuest GreyMatter Phishing Analyzer Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to ReliaQuest GreyMatter Phishing Analyzer, including their key features and shared capabilities.

TitanHQ PhishTitan

Commercial

Phishing protection and remediation solution for Microsoft 365 environments

Key features: AI and machine learning-based phishing detection, Native Microsoft 365 integration for email scanning, URL rewriting with time-of-click protection, Banner notifications on unsafe emails, Post-delivery automatic remediation

View TitanHQ PhishTitan|TitanHQ PhishTitan alternatives|Compare TitanHQ PhishTitan

Commercial

AI-powered anti-phishing solution for Microsoft 365 with behavioral detection

Key features: Behavioral AI-based phishing detection, Natural language processing for email intent analysis, Machine learning user behavior baselines, Color-coded warning banners for threat alerts, Adaptive Security with dynamic user risk scoring

View Egress Defend|Egress Defend alternatives|Compare Egress Defend

Keepnet Incident Responder

Commercial

AI-powered email incident response platform for phishing threat detection

Key features: AI-powered email threat detection and analysis, Phishing Reporter add-in for employee email reporting, Automated email investigation and removal across inboxes, Integration with 20+ analysis engines including Sandbox, Antivirus, and Threat Intelligence, Automated rule creation for email classification and response

View Keepnet Incident Responder|Keepnet Incident Responder alternatives|Compare Keepnet Incident Responder

Phriendly Phishing Phish Focus

Commercial

Email triage solution with threat analysis and automation for phishing detection

Key features: Automated email triage workflows, Comprehensive threat analysis using ClamAV scanning engine, Blocklist feature for confirmed malicious domains, Phish Clear one-click threat removal from all mailboxes, Phlipper conversion of real threats into simulated campaigns

View Phriendly Phishing Phish Focus|Phriendly Phishing Phish Focus alternatives|Compare Phriendly Phishing Phish Focus

KnowBe4 PhishER Plus

Commercial

Automated phishing incident response platform with threat categorization & removal

Key features: Automated threat categorization of reported emails, PhishRIP - one-click removal of malicious emails from all mailboxes, Global PhishRIP - crowdsourced threat removal across organizations, Global Blocklist - blocks emails matching threat patterns, PhishFlip - converts real attacks into phishing simulation templates

View KnowBe4 PhishER Plus|KnowBe4 PhishER Plus alternatives|Compare KnowBe4 PhishER Plus

Cofense Phishing Remediation

Commercial

Post-perimeter phishing detection and automated remediation platform

Key features: Post-perimeter phishing detection, AI-based threat detection with expert validation, Employee phishing reporting button, Automated email remediation, Collective intelligence from global network

View Cofense Phishing Remediation|Cofense Phishing Remediation alternatives|Compare Cofense Phishing Remediation

Novacoast Phishing Monitoring

Commercial

Managed service for email phishing monitoring and incident response

Key features: Email security monitoring, Malicious email filtering, Phishing incident response, Email security platform management, Phishing attack detection

View Novacoast Phishing Monitoring|Novacoast Phishing Monitoring alternatives|Compare Novacoast Phishing Monitoring

GreatHorn Mailbox Intelligence

Commercial

Email security tool empowering users to identify & report phishing threats

Key features: Visual sender and domain trustworthiness indicators, In-email banner notifications for suspicious messages, User-initiated phishing reporting capabilities, Spam marking and personalized block lists, Suspicious link detection using computer vision

View GreatHorn Mailbox Intelligence|GreatHorn Mailbox Intelligence alternatives|Compare GreatHorn Mailbox Intelligence

All 48 Alternatives & Competitors to ReliaQuest GreyMatter Phishing Analyzer

Compare

TitanHQ PhishTitan

Phishing protection and remediation solution for Microsoft 365 environments

Compare

AI-powered anti-phishing solution for Microsoft 365 with behavioral detection

Compare

Keepnet Incident Responder

AI-powered email incident response platform for phishing threat detection

Compare

Phriendly Phishing Phish Focus

Email triage solution with threat analysis and automation for phishing detection

Compare

KnowBe4 PhishER Plus

Automated phishing incident response platform with threat categorization & removal

Compare

Cofense Phishing Remediation

Post-perimeter phishing detection and automated remediation platform

Compare

Novacoast Phishing Monitoring

Managed service for email phishing monitoring and incident response

Compare

GreatHorn Mailbox Intelligence

Email security tool empowering users to identify & report phishing threats

Compare

xorlab Abuse Mailbox Automation

Automates triage of user-reported suspicious emails with AI classification

Compare

Guardz AI Multilayered Phishing Protection

AI-powered multilayered phishing protection combining email & web security

Compare

KnowBe4 DefendTM Advanced Inbound Email Threat Defense

AI-powered email security detecting phishing attacks missed by traditional tools

Compare

PhishingBox KillPhish

Email threat scanning and reporting add-in for Microsoft 365 and Google

Compare

PhishingBox Security Inbox

Phishing threat identification and mitigation tool for email security teams

Compare

Cybersentriq Advanced Phishing Protection

AI-powered anti-phishing solution for Microsoft 365 environments

Compare

Identity Automation PhishID

Browser-based phishing protection with AI-driven detection at point-of-click

Compare

IRONSCALES Protect

Email security platform combining AI and human insights for phishing protection

Compare

Kaseya Anti-Phishing Software

AI-powered email security solution that detects and blocks phishing attempts.

Compare

Mailinblack Protect

Anti-spearphishing solution protecting orgs from targeted email attacks

Compare

IronVest InboxGuard

AI-powered email security with phishing detection and employee training

Compare

ID Agent Graphus

AI-powered anti-phishing platform for Microsoft 365 & Google Workspace.

Compare

Joe Sandbox Mail Monitor

Automated email monitoring tool for analyzing suspicious emails and URLs.

Compare

Obsidian Browser Ext. for SaaS Spear Phishing

Browser ext. that blocks SaaS spear phishing via real-time content analysis.

Compare

PhishFirewall PhishEQ

API-based email security for M365/Google with auto-retraction of phishing threats.

Compare

Browser extension that detects phishing at point-of-click using AI & CV.

Compare

SpamTitan PhishTitan

ML-based phishing protection and remediation add-on for M365.

Compare

Reported Email Analysis & Response

Compare

Lookout Phishing Protection

AI-based phishing protection for mobile devices across SMS, email, and apps

Compare

xorlab Contextual Banners

Contextual email banner system that alerts users to email threats

Compare

GoSecure Titan® Inbox Detection & Response (IDR)

Email security service for analyzing suspicious emails reported by users

Compare

Email add-in for one-click phishing reporting and threat analysis

Compare

Qevlar AI Phishing Solution

AI-powered phishing detection & response automation for SOC teams

Compare

Red Canary Managed Phishing Response

Managed service for triaging and analyzing user-reported phishing emails

Compare

Threat Management

Phishing threat mgmt platform for reporting, analyzing & responding to threats

Compare

FirmGuardian Email Protection

Managed anti-phishing service combining AI detection with human analyst review.

Compare

Havoc Shield Mail Armor Email Security

Email scanning service that analyzes forwarded suspicious emails for threats.

Compare

Lucy Security Engage Employees

Email phishing reporting plugin with incident analysis and threat mitigation.

Compare

Attic M365 FREE

Protects Microsoft 365 users from phishing attacks using fake login pages

Compare

Splunk Attack Analyzer

Automated threat analysis platform for phishing and malware investigation

Compare

Valimail Enforce

Automated DMARC enforcement platform for domain protection and email security

Compare

Valimail Monitor

Free DMARC monitoring tool for identifying email senders and authentication status

Compare

Netcraft DMARC Visualization

DMARC visualization tool for email domain protection and authentication

Compare

Cloud email security platform focused on anti-phishing protection for orgs.

Compare

Repacket Phishing Prevention

Blocks phishing sites on employee devices using AI-based real-time classification.

Compare

Local AI browser agent that blocks phishing links before users click them.

Compare

Browser extension for real-time phishing & impersonation detection with AI warnings.

Compare

Mimecast DMARC Analyzer

DMARC implementation & monitoring tool to prevent domain spoofing attacks

Compare

Valimail Domain Checker

Domain security checker for email authentication protocol verification

Compare

Bitdefender Scamio

AI chatbot that analyzes texts, links, emails, and QR codes for scam detection

Free

Also compare alternatives to:

TitanHQ PhishTitan alternatives Egress Defend alternatives Keepnet Incident Responder alternatives Phriendly Phishing Phish Focus alternatives KnowBe4 PhishER Plus alternatives Cofense Phishing Remediation alternatives Novacoast Phishing Monitoring alternatives GreatHorn Mailbox Intelligence alternatives xorlab Abuse Mailbox Automation alternatives Guardz AI Multilayered Phishing Protection alternatives KnowBe4 DefendTM Advanced Inbound Email Threat Defense alternatives PhishingBox KillPhish alternatives

Compare ReliaQuest GreyMatter Phishing Analyzer with:

ReliaQuest GreyMatter Phishing Analyzer vs TitanHQ PhishTitan ReliaQuest GreyMatter Phishing Analyzer vs Egress Defend ReliaQuest GreyMatter Phishing Analyzer vs Keepnet Incident Responder ReliaQuest GreyMatter Phishing Analyzer vs Phriendly Phishing Phish Focus ReliaQuest GreyMatter Phishing Analyzer vs KnowBe4 PhishER Plus ReliaQuest GreyMatter Phishing Analyzer vs Cofense Phishing Remediation ReliaQuest GreyMatter Phishing Analyzer vs Novacoast Phishing Monitoring ReliaQuest GreyMatter Phishing Analyzer vs GreatHorn Mailbox Intelligence

ReliaQuest GreyMatter Phishing Analyzer Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to ReliaQuest GreyMatter Phishing Analyzer.

What are the best alternatives to ReliaQuest GreyMatter Phishing Analyzer?

The most popular alternatives to ReliaQuest GreyMatter Phishing Analyzer include TitanHQ PhishTitan, Egress Defend, Keepnet Incident Responder, Phriendly Phishing Phish Focus, and KnowBe4 PhishER Plus. These Anti-Phishing tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to ReliaQuest GreyMatter Phishing Analyzer are available?

There are 48 alternatives to ReliaQuest GreyMatter Phishing Analyzer listed on CybersecTools, all within the Anti-Phishing category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is ReliaQuest GreyMatter Phishing Analyzer free or commercial?

ReliaQuest GreyMatter Phishing Analyzer is a commercial Anti-Phishing tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is ReliaQuest GreyMatter Phishing Analyzer?

ReliaQuest GreyMatter Phishing Analyzer is a Anti-Phishing tool within the broader Email Security category. It is used by security professionals for anti-phishing capabilities and can be compared against 48 similar tools.

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

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