S4E CTEM & EASM Platform vs SurfaceDiff: side-by-side comparison (2026)
S4E CTEM & EASM Platform is a commercial exposure management solution by S4E.io. SurfaceDiff is a commercial external attack surface management solution by SurfaceDiff. Features, integrations, deployment and the company behind each one, side by side.
AI-powered CTEM & EASM platform for website vulnerability scanning.
Continuous external attack surface monitoring that shows what changed between scans.
Side-by-side comparison
Feature
S4E CTEM & EASM Platform
SurfaceDiff
Pricing model
Commercial
Commercial
Category
Exposure Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
S4E.io
SurfaceDiff
Use cases and capabilities
Vulnerability
Yes
No
Security Scanning
Yes
Yes
Web Security
Yes
Yes
DAST
Yes
No
Reconnaissance
Yes
Yes
Subdomain Enumeration
Yes
Yes
Attack Paths
Yes
No
Education
Yes
No
AI Copilot
Yes
No
DNS Security
No
Yes
Port Scanning
No
Yes
TLS
No
Yes
Network Scanning
No
Yes
Alerting
No
Yes
Visibility
No
Yes
Core features
10 features listed
9 features listed
Integrations
2 integrations listed
No integrations listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
