DNS Assistant vs Shodan: side-by-side comparison (2026)
DNS Assistant is a commercial external attack surface management solution by DNS Assistant. 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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DNS posture mgmt platform for real-time DNS & WHOIS change monitoring.
A search engine for the Internet of Things (IoT) that discovers and monitors devices connected to the internet.
Side-by-side comparison
Feature
DNS Assistant
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
DNS Assistant
–
Use cases and capabilities
DNS Security
Yes
No
Alerting
Yes
No
RBAC
Yes
No
Multi Tenancy
Yes
No
REST API
Yes
No
MFA
Yes
No
Configuration Management
Yes
No
Misconfiguration
Yes
No
Network Monitoring
No
Yes
Core features
10 features listed
No features listed
Integrations
3 integrations listed
No integrations listed
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