What are the key differences between OPNsense and Cisco Duo?

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

How are OPNsense and Cisco Duo scored?

OPNsense has an AI score of 8.4/10 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.

OPNsense vs Cisco Duo 2026 - Compared

OPNsense

Cisco Duo

WINNER Cisco Duo

Cisco Duo edges ahead with a score of 8.8/10 compared to 8.4/10 for OPNsense. While both are highly rated in their respe...

OPNsense

8.51 Great

Security Software Get OPNsense open_in_new

emoji_events WINNER

Cisco Duo

8.98 Great

Security Software Get Cisco Duo open_in_new

psychology AI Verdict

Cisco Duo edges ahead with a score of 8.8/10 compared to 8.4/10 for OPNsense. While both are highly rated in their respective fields, Cisco Duo demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Cisco Duo

verified Confidence: Low

Ready to decide? Get Cisco Duo arrow_forward

description Overview

OPNsense

OPNsense is a FreeBSD-based firewall and router software platform offering advanced features like intrusion detection/prevention, VPN support, and granular packet filtering controls for network security management.

Cisco Duo

Cisco Duo is a security software platform providing multi-factor authentication (MFA). It enhances identity security by requiring users to verify their identities through various methods including push notifications and biometrics. This technology protects networks and applications from unauthorized access, primarily benefiting IT administrators and organizations seeking to implement robust securi...