What are the key differences between Imperva WAF and Tenable Nessus?

Compare Imperva WAF and Tenable Nessus side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Imperva WAF and Tenable Nessus scored?

Imperva WAF has an AI score of 7.4/10 and Tenable Nessus has an AI score of 8.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Imperva WAF vs Tenable Nessus 2026 - Compared

Imperva WAF

Tenable Nessus

WINNER Tenable Nessus

Tenable Nessus edges ahead with a score of 8.8/10 compared to 7.4/10 for Imperva WAF. While both are highly rated in the...

Imperva WAF

6.84 Fair

Security Software Get Imperva WAF open_in_new

emoji_events WINNER

Tenable Nessus

8.32 Great

Security Software Get Tenable Nessus open_in_new

psychology AI Verdict

Tenable Nessus edges ahead with a score of 8.8/10 compared to 7.4/10 for Imperva WAF. While both are highly rated in their respective fields, Tenable Nessus demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Tenable Nessus

verified Confidence: Low

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description Overview

Imperva WAF

Imperva WAF is a web application firewall that analyzes incoming HTTP/HTTPS traffic to identify and block malicious requests attempting to exploit vulnerabilities in web applications, mitigating common attacks like SQL injection and cross-site scripting.

Tenable Nessus

Tenable Nessus is a widely-used security software solution designed to identify vulnerabilities within IT environments. It performs automated scans, evaluating systems and applications against a vast database of known weaknesses. The scanner is particularly valuable for organizations needing to maintain compliance with industry regulations or seeking to proactively address potential security risks...