Amass vs DDactic Attack Surface Discovery: side-by-side comparison (2026)

Amass: Amass is an open-source OWASP tool for comprehensive attack surface mapping and asset discovery through domain reconnaissance and subdomain enumeration.

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

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

Amass is open-source with 14,260 GitHub stars. DDactic Attack Surface Discovery is made by DDactic founded in 2026-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Amass and DDactic Attack Surface Discovery are both External Attack Surface Management products, and both cover Subdomain Enumeration, DNS Security, Reconnaissance. Key differences: Amass is Free while DDactic Attack Surface Discovery is Commercial, Amass is open-source. Use the table above to see where features, deployment and company size fit differ.