Top picks: TitanHQ PhishTitan, Egress Defend, Phriendly Phishing Phish Focus — plus 45 more compared.
Email SecurityGreatHorn Mailbox Intelligence is a commercial Anti-Phishing tool developed by GreatHorn. Security professionals most commonly compare it with . All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.
A closer look at the 8 most relevant alternatives and competitors to GreatHorn Mailbox Intelligence, including their key features and shared capabilities.
Phishing protection and remediation solution for Microsoft 365 environments
AI-powered anti-phishing solution for Microsoft 365 with behavioral detection
Email triage solution with threat analysis and automation for phishing detection
Email threat scanning and reporting add-in for Microsoft 365 and Google
AI-powered anti-phishing solution for Microsoft 365 environments
AI-powered anti-phishing platform for Microsoft 365 & Google Workspace.
ML-based phishing protection and remediation add-on for M365.
Reported Email Analysis & Response
Phishing protection and remediation solution for Microsoft 365 environments
AI-powered anti-phishing solution for Microsoft 365 with behavioral detection
Email triage solution with threat analysis and automation for phishing detection
Email threat scanning and reporting add-in for Microsoft 365 and Google
AI-powered anti-phishing solution for Microsoft 365 environments
AI-powered anti-phishing platform for Microsoft 365 & Google Workspace.
Managed anti-phishing service combining AI detection with human analyst review.
API-based email security for M365/Google with auto-retraction of phishing threats.
Automates triage of user-reported suspicious emails with AI classification
AI-powered email incident response platform for phishing threat detection
Automates phishing email analysis, remediation, and user response via AI
AI-powered multilayered phishing protection combining email & web security
AI-powered email security detecting phishing attacks missed by traditional tools
Automated phishing incident response platform with threat categorization & removal
Browser-based phishing protection with AI-driven detection at point-of-click
Email security platform combining AI and human insights for phishing protection
AI-powered email security solution that detects and blocks phishing attempts.
Anti-spearphishing solution protecting orgs from targeted email attacks
AI-powered email security with phishing detection and employee training
Automated email monitoring tool for analyzing suspicious emails and URLs.
Browser ext. that blocks SaaS spear phishing via real-time content analysis.
Post-perimeter phishing detection and automated remediation platform
Managed service for email phishing monitoring and incident response
AI-based phishing protection for mobile devices across SMS, email, and apps
Contextual email banner system that alerts users to email threats
Email security service for analyzing suspicious emails reported by users
AI-powered phishing detection & response automation for SOC teams
Phishing threat identification and mitigation tool for email security teams
Managed service for triaging and analyzing user-reported phishing emails
Phishing threat mgmt platform for reporting, analyzing & responding to threats
Email scanning service that analyzes forwarded suspicious emails for threats.
Email phishing reporting plugin with incident analysis and threat mitigation.
Free anti-phishing tool for M365 that deploys via a custom CSS file in Entra.
Protects Microsoft 365 users from phishing attacks using fake login pages
Automated threat analysis platform for phishing and malware investigation
Automated DMARC enforcement platform for domain protection and email security
Free DMARC monitoring tool for identifying email senders and authentication status
DMARC visualization tool for email domain protection and authentication
Blocks phishing sites on employee devices using AI-based real-time classification.
Browser extension for real-time phishing & impersonation detection with AI warnings.
DMARC implementation & monitoring tool to prevent domain spoofing attacks
Domain security checker for email authentication protocol verification
AI chatbot that analyzes texts, links, emails, and QR codes for scam detection
Common questions security professionals ask when evaluating alternatives and competitors to GreatHorn Mailbox Intelligence.
The most popular alternatives to GreatHorn Mailbox Intelligence include TitanHQ PhishTitan, Egress Defend, Phriendly Phishing Phish Focus, PhishingBox KillPhish, and Cybersentriq Advanced Phishing Protection. These Anti-Phishing tools offer similar capabilities and are frequently compared by security professionals evaluating their options.
