What are the key differences between Shodan and Cisco Duo?

Compare Shodan and Cisco Duo side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Shodan and Cisco Duo scored?

Shodan has an AI score of 8.9/10 and Cisco Duo has an AI score of 8.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Shodan vs Cisco Duo 2026 - Compared

Shodan

Cisco Duo

WINNER Shodan

Shodan edges ahead with a score of 8.9/10 compared to 8.8/10 for Cisco Duo. While both are highly rated in their respect...

emoji_events WINNER

Shodan

8.85 Great

Security Software Get Shodan open_in_new

Cisco Duo

8.75 Great

Security Software Get Cisco Duo open_in_new

psychology AI Verdict

Shodan edges ahead with a score of 8.9/10 compared to 8.8/10 for Cisco Duo. While both are highly rated in their respective fields, Shodan demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Shodan

verified Confidence: Low

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description Overview

Shodan

Shodan is a search engine that indexes internet-connected devices – including servers, routers, and industrial control systems – revealing their exposed network services and configurations to reveal potential vulnerabilities and operational details.

Cisco Duo

Cisco Duo Security offers multi-factor authentication (MFA) solutions that verify user identities using multiple methods like push notifications, biometrics, or one-time passwords, significantly reducing the risk of unauthorized access to networks and applications.