EAST Anti-Phishing Tool vs PhishingBox KillPhish: Side-by-Side Comparison (2026)

EAST Anti-Phishing Tool: Free anti-phishing tool for M365 that deploys via a custom CSS file in Entra. built by Eye Security. Core capabilities include Credential phishing protection for Microsoft 365 environments, Custom CSS file deployment via Microsoft Entra Portal, Email-based delivery of installation instructions and CSS file..

PhishingBox KillPhish: Email threat scanning and reporting add-in for Microsoft 365 and Google. built by PhishingBox. Core capabilities include AI-powered email threat scanning and analysis, Email risk scoring based on multiple threat indicators, Phishing email reporting button for users..

Both serve the Anti-Phishing market but differ in approach, feature depth, and target audience.

EAST Anti-Phishing Tool differentiates with Credential phishing protection for Microsoft 365 environments, Custom CSS file deployment via Microsoft Entra Portal, Email-based delivery of installation instructions and CSS file. PhishingBox KillPhish differentiates with AI-powered email threat scanning and analysis, Email risk scoring based on multiple threat indicators, Phishing email reporting button for users.

EAST Anti-Phishing Tool is developed by Eye Security. PhishingBox KillPhish is developed by PhishingBox. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

EAST Anti-Phishing Tool integrates with Microsoft 365, Microsoft Entra. PhishingBox KillPhish integrates with Microsoft 365, Google Workspace, Outlook, PhishingBox Phishing Simulator. Check integration compatibility with your existing security stack before deciding.

EAST Anti-Phishing Tool and PhishingBox KillPhish serve similar Anti-Phishing use cases: both are Anti-Phishing tools, both cover Microsoft 365. Key differences: EAST Anti-Phishing Tool is Free while PhishingBox KillPhish is Commercial. Review the feature comparison above to determine which fits your requirements.