Agent Charley vs Microsoft Defender for Office 365: Side-by-Side Comparison (2026)

Agent Charley: Browser-based security tool that detects social engineering and data loss risks across a. 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)..

Microsoft Defender for Office 365: Email and collaboration security for Microsoft 365 environments. built by Microsoft..

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

Agent Charley is developed by Charlemagne Labs founded in 2025-01-01T00:00:00.000Z. Microsoft Defender for Office 365 is developed by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Agent Charley and Microsoft Defender for Office 365 serve similar Anti-Phishing use cases. Review the feature comparison above to determine which fits your requirements.