Siemba Continuous Threat Exposure Management vs SurfaceDiff: side-by-side comparison (2026)
Siemba Continuous Threat Exposure Management is a commercial exposure management solution by Siemba. SurfaceDiff is a commercial external attack surface management solution by SurfaceDiff. Features, integrations, deployment and the company behind each one, side by side.
CTEM platform combining pentesting, DAST, and attack surface mapping
Continuous external attack surface monitoring that shows what changed between scans.
Side-by-side comparison
Feature
Siemba Continuous Threat Exposure Management
SurfaceDiff
Pricing model
Commercial
Commercial
Category
Exposure Management
External Attack Surface Management
Verified
No
No
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Siemba
SurfaceDiff
Use cases and capabilities
DAST
Yes
No
DNS Security
No
Yes
Port Scanning
No
Yes
TLS
No
Yes
Subdomain Enumeration
No
Yes
Network Scanning
No
Yes
Security Scanning
No
Yes
Alerting
No
Yes
Reconnaissance
No
Yes
Visibility
No
Yes
Web Security
No
Yes
Core features
10 features listed
9 features listed
Integrations
1 integration listed
No integrations listed
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