The product
Catch possible phishing domains in near real time by looking for suspicious TLS certificate issuances reported to the Certificate Transparency Log (CTL) via the CertStream API.
The closest Phishing Catcher alternatives are TitanHQ PhishTitan, Egress Defend and GreatHorn Mailbox Intelligence. Picking a Phishing Catcher alternative comes down to fit: Anti-Phishing coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
46 alternativesClosest matches: TitanHQ PhishTitan, Egress Defend, GreatHorn Mailbox IntelligencePage updated Nov 2026
The product
Catch possible phishing domains in near real time by looking for suspicious TLS certificate issuances reported to the Certificate Transparency Log (CTL) via the CertStream API.
Phishing Catcher is a free Anti-Phishing solution. The closest matches by shared tags and NIST CSF 2.0 coverage are TitanHQ PhishTitan, Egress Defend, GreatHorn Mailbox Intelligence, xorlab Abuse Mailbox Automation, and Keepnet Incident Responder. All 46 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Phishing Catcher. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Phishing protection and remediation solution for Microsoft 365 environments
Key features: 10 listed. See them on the TitanHQ PhishTitan page.
View TitanHQ PhishTitanTitanHQ PhishTitan alternativesPhishing Catcher vs TitanHQ PhishTitan
AI-powered anti-phishing solution for Microsoft 365 with behavioral detection
Key features: 10 listed. See them on the Egress Defend page.
View Egress DefendEgress Defend alternativesPhishing Catcher vs Egress Defend
Email security tool empowering users to identify & report phishing threats
Key features: 10 listed. See them on the GreatHorn Mailbox Intelligence page.
View GreatHorn Mailbox IntelligenceGreatHorn Mailbox Intelligence alternativesPhishing Catcher vs GreatHorn Mailbox Intelligence
Automates triage of user-reported suspicious emails with AI classification
Key features: 8 listed. See them on the xorlab Abuse Mailbox Automation page.
View xorlab Abuse Mailbox Automationxorlab Abuse Mailbox Automation alternativesPhishing Catcher vs xorlab Abuse Mailbox Automation
AI-powered email incident response platform for phishing threat detection
Key features: 10 listed. See them on the Keepnet Incident Responder page.
View Keepnet Incident ResponderKeepnet Incident Responder alternativesPhishing Catcher vs Keepnet Incident Responder
Centralized platform for reporting, analyzing, and responding to email threats
Key features: 8 listed. See them on the InSAT Security Inbox page.
View InSAT Security InboxInSAT Security Inbox alternativesPhishing Catcher vs InSAT Security Inbox
Automates phishing email analysis, remediation, and user response via AI
Key features: 10 listed. See them on the ReliaQuest GreyMatter Phishing Analyzer page.
View ReliaQuest GreyMatter Phishing AnalyzerReliaQuest GreyMatter Phishing Analyzer alternativesPhishing Catcher vs ReliaQuest GreyMatter Phishing Analyzer
AI-powered multilayered phishing protection combining email & web security
Key features: 10 listed. See them on the Guardz AI Multilayered Phishing Protection page.
View Guardz AI Multilayered Phishing ProtectionGuardz AI Multilayered Phishing Protection alternativesPhishing Catcher vs Guardz AI Multilayered Phishing Protection
Phishing protection and remediation solution for Microsoft 365 environments
AI-powered anti-phishing solution for Microsoft 365 with behavioral detection
Email security tool empowering users to identify & report phishing threats
Automates triage of user-reported suspicious emails with AI classification
AI-powered email incident response platform for phishing threat detection
Centralized platform for reporting, analyzing, and responding to email threats
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
Email threat scanning and reporting add-in for Microsoft 365 and Google
AI-powered anti-phishing solution for Microsoft 365 environments
Messaging security platform for mobile operators to block spam and fraud
AI-based real-time security engine for blocking web threats in browsers & agents
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
Phishing threat mgmt platform for reporting, analyzing & responding to threats
AI-powered email security with phishing detection and employee training
Neural network-based zero-day phishing & malvertising detection via global sensor network.
Automated email monitoring tool for analyzing suspicious emails and URLs.
AI-based email security for Microsoft 365, built for MSPs to protect client mailboxes.
Post-perimeter phishing detection and automated remediation platform
Protects Microsoft 365 users from phishing attacks using fake login pages
Contextual email banner system that alerts users to email threats
Email security service for analyzing suspicious emails reported by users
Email triage solution with threat analysis and automation for phishing detection
AI-powered phishing detection & response automation for SOC teams
Automated phishing incident response platform with threat categorization & removal
Managed service for triaging and analyzing user-reported phishing emails
Email scanning service that analyzes forwarded suspicious emails for threats.
Email phishing reporting plugin with incident analysis and threat mitigation.
API-based email security for M365/Google with auto-retraction of phishing threats.
Blocks phishing sites on employee devices using AI-based real-time classification.
AI-powered phishing triage platform for analyzing employee-reported emails.
Email authentication platform for managing DMARC, SPF, DKIM to stop domain spoofing
Domain security checker for email authentication protocol verification
Packet-level content filtering blocking phishing & unsafe content on devices.
Browser extension for real-time phishing & impersonation detection with AI warnings.
Browser-based security product that detects social engineering and data loss risks across a
Common questions when weighing alternatives to Phishing Catcher.
The closest matches to Phishing Catcher by shared tags and NIST CSF 2.0 coverage are TitanHQ PhishTitan, Egress Defend, GreatHorn Mailbox Intelligence, xorlab Abuse Mailbox Automation, and Keepnet Incident Responder. All of them are Anti-Phishing products.
This page shows 46 alternatives to Phishing Catcher, all in the Anti-Phishing category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Phishing Catcher is a free Anti-Phishing product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
Phishing Catcher is a Anti-Phishing product in the Email & Messaging Security category. You can compare it with the 46 other Anti-Phishing products on this page.
No Anti-Phishing shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
