Attack Surface Scan vs Shodan: side-by-side comparison (2026)
Attack Surface Scan is a commercial external attack surface management solution by Attack Surface Scan. Shodan is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
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Agentless external attack surface monitoring with continuous change detection.
A search engine for the Internet of Things (IoT) that discovers and monitors devices connected to the internet.
Side-by-side comparison
Feature
Attack Surface Scan
Shodan
Pricing model
Commercial
Free
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Attack Surface Scan
–
Use cases and capabilities
DNS Security
Yes
No
TLS
Yes
No
SSL
Yes
No
Subdomain Enumeration
Yes
No
Security Scanning
Yes
No
Alerting
Yes
No
Fingerprinting
Yes
No
DMARC
Yes
No
SPF
Yes
No
Security Reporting
Yes
No
Network Monitoring
No
Yes
Core features
10 features listed
No features listed
Integrations
9 integrations listed
No integrations listed
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