SurfaceDiff vs ZoomEye: side-by-side comparison (2026)
SurfaceDiff is a commercial external attack surface management solution by SurfaceDiff. ZoomEye is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
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Continuous external attack surface monitoring that shows what changed between scans.
ZoomEye is an advanced cyberspace search engine that provides detailed information on cyberspace assets, including server software and version information, for cybersecurity experts, researchers, and enterprises.
Side-by-side comparison
Feature
SurfaceDiff
ZoomEye
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
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
OSINT
No
Yes
Core features
9 features listed
No features listed
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