Agent Charley vs PhishingBox KillPhish: Side-by-Side Comparison (2026)

Agent Charley: Local AI browser agent that blocks phishing links before users click them. built by Charlemagne Labs. Core capabilities include Real-time hover-based link analysis with cursor-level warnings, Page-level alerts when a user navigates to a suspicious site, Confidence-tiered threat warnings (high and moderate confidence)..

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.

Agent Charley differentiates with Real-time hover-based link analysis with cursor-level warnings, Page-level alerts when a user navigates to a suspicious site, Confidence-tiered threat warnings (high and moderate confidence). 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.

Agent Charley is developed by Charlemagne Labs. 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.

Agent Charley and PhishingBox KillPhish serve similar Anti-Phishing use cases: both are Anti-Phishing tools. Review the feature comparison above to determine which fits your requirements.