Agent Charley vs NotifySecurity: 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)..

NotifySecurity: An Outlook add-in that enables one-click reporting of suspicious emails to security teams with integrated statistics tracking and SMTP header collection..

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

Agent Charley is developed by Charlemagne Labs. NotifySecurity is open-source with 133 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Agent Charley and NotifySecurity serve similar Anti-Phishing use cases: both are Anti-Phishing tools. Key differences: Agent Charley is Commercial while NotifySecurity is Free, NotifySecurity is open-source. Review the feature comparison above to determine which fits your requirements.