SurfaceDiff vs Wappalyzer: side-by-side comparison (2026)
SurfaceDiff is a commercial external attack surface management solution by SurfaceDiff. Wappalyzer is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
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Side-by-side comparison
Feature
SurfaceDiff
Wappalyzer
Pricing model
Commercial
Free
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
SurfaceDiff
–
Use cases and capabilities
DNS Security
Yes
No
Port Scanning
Yes
No
TLS
Yes
No
Subdomain Enumeration
Yes
No
Network Scanning
Yes
No
Security Scanning
Yes
No
Alerting
Yes
No
Reconnaissance
Yes
Yes
Visibility
Yes
No
Web Security
Yes
No
Core features
9 features listed
No features listed
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