DDactic Attack Surface Discovery vs Microsoft Defender EASM: side-by-side comparison (2026)

DDactic Attack Surface Discovery: Scans domains to discover attack surface, vulnerabilities, and generate hardening, built by DDactic.

Microsoft Defender EASM: Discovers and monitors external-facing assets and vulnerabilities, built by Microsoft.

The table above shows where their features, integrations, deployment and company size fit differ.

DDactic Attack Surface Discovery is made by DDactic founded in 2026-01-01T00:00:00.000Z. Microsoft Defender EASM is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. DDactic Attack Surface Discovery and Microsoft Defender EASM are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.