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

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

SubOver: A powerful tool for finding and exploiting subdomain takeover vulnerabilities.

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. SubOver is open-source with 957 GitHub stars. 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 SubOver are both External Attack Surface Management products, and both cover Subdomain Enumeration. Key differences: DDactic Attack Surface Discovery is Commercial while SubOver is Free, SubOver is open-source. Use the table above to see where features, deployment and company size fit differ.