DDactic Attack Surface Discovery vs S4E CTEM & EASM Platform: side-by-side comparison (2026)
DDactic Attack Surface Discovery is a commercial external attack surface management solution by DDactic. S4E CTEM & EASM Platform is a commercial exposure management solution by S4E.io. Features, integrations, deployment and the company behind each one, side by side.
Scans domains to discover attack surface, vulnerabilities, and generate hardening
AI-powered CTEM & EASM platform for website vulnerability scanning.
Side-by-side comparison
Feature
DDactic Attack Surface Discovery
S4E CTEM & EASM Platform
Pricing model
Commercial
Commercial
Category
External Attack Surface Management
Exposure Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
DDactic
S4E.io
Use cases and capabilities
Subdomain Enumeration
Yes
Yes
Vulnerability
Yes
Yes
DDoS
Yes
No
DNS Security
Yes
No
Network Scanning
Yes
No
Security Scanning
Yes
Yes
Port Scanning
Yes
No
SSL
Yes
No
Data Breach
Yes
No
Reconnaissance
Yes
Yes
Web Security
No
Yes
DAST
No
Yes
Attack Paths
No
Yes
Education
No
Yes
AI Copilot
No
Yes
Core features
10 features listed
10 features listed
Integrations
12 integrations listed
2 integrations listed
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