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48 Best KnowBe4 PhishER Plus Alternatives & Competitors (2026) | CybersecTools

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KnowBe4 PhishER Plus

Best KnowBe4 PhishER Plus Alternatives & Competitors in 2026

Top picks: TitanHQ PhishTitan, Keepnet Incident Responder, Phriendly Phishing Phish Focus — plus 45 more compared.

Email & Messaging Security

Evaluating KnowBe4 PhishER Plus alternatives comes down to matching Email & Messaging Security capabilities to your environment, integrations, and budget rather than chasing feature parity. The options below are compared on what actually drives a switch: coverage, deployment fit, pricing, and real reviews from security teams. Independent and vendor-neutral: we never sell rankings.

KnowBe4 PhishER Plus Alternatives and Competitors

KnowBe4 PhishER Plus is a commercial Anti-Phishing tool developed by KnowBe4. Security professionals most commonly compare it with TitanHQ PhishTitan, Keepnet Incident Responder, Phriendly Phishing Phish Focus, Cofense Phishing Remediation, and Egress Defend. All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

Data verified Jul 2026

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Top KnowBe4 PhishER Plus Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to KnowBe4 PhishER Plus, 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

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

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

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

xorlab Abuse Mailbox Automation

Commercial

Automates triage of user-reported suspicious emails with AI classification

Key features: AI-based email classification (malicious, spam, benign, phishing simulation), Automated triage of user-reported emails, Automated user feedback on reported emails, Grouping of similar email reports with bulk remediation actions, Centralized case management dashboard

View xorlab Abuse Mailbox Automation|xorlab Abuse Mailbox Automation alternatives|Compare xorlab Abuse Mailbox Automation

InSAT Security Inbox

Commercial

Centralized platform for reporting, analyzing, and responding to email threats

Key features: Employee suspicious email reporting, Centralized threat alert management, Incident prioritization and analysis, Advanced email filtering and analysis, Email quarantine and blocking capabilities

View InSAT Security Inbox|InSAT Security Inbox alternatives|Compare InSAT Security Inbox

ReliaQuest GreyMatter Phishing Analyzer

Commercial

Automates phishing email analysis, remediation, and user response via AI

Key features: AI-driven phishing email analysis with sentiment analysis and historical data comparison, Automated email purging across all mailboxes, Malicious link and file blocking at network level, Host isolation for compromised endpoints, Phishing campaign mapping and tracking

View ReliaQuest GreyMatter Phishing Analyzer|ReliaQuest GreyMatter Phishing Analyzer alternatives|Compare ReliaQuest GreyMatter Phishing Analyzer

All 48 Alternatives & Competitors to KnowBe4 PhishER Plus

Compare

TitanHQ PhishTitan

Phishing protection and remediation solution for Microsoft 365 environments

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

Cofense Phishing Remediation

Post-perimeter phishing detection and automated remediation platform

Compare

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

Compare

xorlab Abuse Mailbox Automation

Automates triage of user-reported suspicious emails with AI classification

Compare

InSAT Security Inbox

Centralized platform for reporting, analyzing, and responding to email threats

Compare

ReliaQuest GreyMatter Phishing Analyzer

Automates phishing email analysis, remediation, and user response via AI

Compare

GreatHorn Mailbox Intelligence

Email security tool empowering users to identify & report phishing threats

Compare

Qevlar AI Phishing Solution

AI-powered phishing detection & response automation for SOC teams

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

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

Threat Management

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

Compare

IronVest InboxGuard

AI-powered email security with phishing detection and employee training

Compare

Detects social engineering attacks via AI analysis of voice, chat, and video.

Compare

Joe Sandbox Mail Monitor

Automated email monitoring tool for analyzing suspicious emails and URLs.

Compare

Lucy Security Engage Employees

Email phishing reporting plugin with incident analysis and threat mitigation.

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

Enea Messaging Security

Messaging security platform for mobile operators to block spam and fraud

Compare

Guardio Safe Browsing

AI-based real-time security engine for blocking web threats in browsers & agents

Compare

Red Canary Managed Phishing Response

Managed service for triaging and analyzing user-reported phishing emails

Compare

Apozy Airlock NoHack

Neural network-based zero-day phishing & malvertising detection via global sensor network.

Compare

Havoc Shield Mail Armor Email Security

Email scanning service that analyzes forwarded suspicious emails for threats.

Compare

Frame Security Phishing Triage

AI-powered phishing triage platform for analyzing employee-reported emails.

Compare

Attic M365 FREE

Protects Microsoft 365 users from phishing attacks using fake login pages

Compare

Guardio Protection Plan

Browser & mobile security solution with phishing protection & data leak alerts

Compare

Abusix Email Threat Protection

Real-time email threat blocking via RBL/DNSBL blocklists for mail servers.

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

Repacket Unsafe Content Filtering

Packet-level content filtering blocking phishing & unsafe content on devices.

Compare

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

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

Compare

Malwarebytes Browser Guard

Browser extension blocking ads, trackers, malware, phishing & scams

Free

Compare

EAST Anti-Phishing Tool

Free anti-phishing tool for M365 that deploys via a custom CSS file in Entra.

Free

Also compare alternatives to:

TitanHQ PhishTitan alternatives Keepnet Incident Responder alternatives Phriendly Phishing Phish Focus alternatives Cofense Phishing Remediation alternatives Egress Defend alternatives xorlab Abuse Mailbox Automation alternatives InSAT Security Inbox alternatives ReliaQuest GreyMatter Phishing Analyzer alternatives GreatHorn Mailbox Intelligence alternatives Qevlar AI Phishing Solution alternatives Guardz AI Multilayered Phishing Protection alternatives KnowBe4 DefendTM Advanced Inbound Email Threat Defense alternatives

Compare KnowBe4 PhishER Plus with:

KnowBe4 PhishER Plus vs TitanHQ PhishTitan KnowBe4 PhishER Plus vs Keepnet Incident Responder KnowBe4 PhishER Plus vs Phriendly Phishing Phish Focus KnowBe4 PhishER Plus vs Cofense Phishing Remediation KnowBe4 PhishER Plus vs Egress Defend KnowBe4 PhishER Plus vs xorlab Abuse Mailbox Automation KnowBe4 PhishER Plus vs InSAT Security Inbox KnowBe4 PhishER Plus vs ReliaQuest GreyMatter Phishing Analyzer

KnowBe4 PhishER Plus Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to KnowBe4 PhishER Plus.

What are the best alternatives to KnowBe4 PhishER Plus?

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

How many alternatives to KnowBe4 PhishER Plus are available?

There are 48 alternatives to KnowBe4 PhishER Plus listed on CybersecTools, all within the Anti-Phishing category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is KnowBe4 PhishER Plus free or commercial?

KnowBe4 PhishER Plus 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 KnowBe4 PhishER Plus?

KnowBe4 PhishER Plus is a Anti-Phishing tool within the broader Email & Messaging 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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