Detect-Phish vs FirmGuardian Email Protection: Side-by-Side Comparison (2026)

Detect-Phish: Reported Email Analysis & Response. built by dPhish. Core capabilities include Rule-based phishing email detection engine, Email JSON schema conversion for full component analysis (headers, body, links, attachments), Threat intelligence integration for scanning email observables against known adversaries..

FirmGuardian Email Protection: Managed anti-phishing service combining AI detection with human analyst review. built by FirmGuardian. Core capabilities include AI-powered phishing detection and automated quarantine, Human analyst review for low-confidence email classification, Business Email Compromise (BEC) and impersonation protection..

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

Detect-Phish differentiates with Rule-based phishing email detection engine, Email JSON schema conversion for full component analysis (headers, body, links, attachments), Threat intelligence integration for scanning email observables against known adversaries. FirmGuardian Email Protection differentiates with AI-powered phishing detection and automated quarantine, Human analyst review for low-confidence email classification, Business Email Compromise (BEC) and impersonation protection.

Detect-Phish is developed by dPhish founded in 2023-01-01T00:00:00.000Z. FirmGuardian Email Protection is developed by FirmGuardian. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Detect-Phish integrates with Microsoft Office 365, Microsoft Exchange, Google Workspace. FirmGuardian Email Protection integrates with Microsoft 365, Google Workspace, Microsoft Teams. Check integration compatibility with your existing security stack before deciding.

Detect-Phish and FirmGuardian Email Protection serve similar Anti-Phishing use cases: both are Anti-Phishing tools, both cover Microsoft 365. Review the feature comparison above to determine which fits your requirements.