Tenable Nessus Ratings (September 2025)
This page breaks down Tenable Nessus ratings from all verified review sources to give you a clear, unbiased view of what real users think in September 2025.
We’ve aggregated the latest scores from all major platforms like Trustpilot, G2, Capterra and many more to help you understand Tenable Nessus’s overall reputation. This data-driven overview will show you exactly how Tenable Nessus is rated - including how it compares to competitors.
Tenable Nessus's Overall Rating Summary
- Average Rating:4.6/5
- Total Reviews:1,008 reviews
- Sources:G2, Trustradius, Gartner
- Last updated:September 1, 2025
Tenable Nessus Ratings by Source
| Platform | Rating | Reviews | Last Update |
|---|---|---|---|
 G2 | 4.5/5 | 287+ reviews | 01.09.25 |
 Trustradius | 4.5/5 | 93+ reviews | 01.09.25 |
 Gartner | 4.6/5 | 628+ reviews | 01.09.25 |
What is Tenable Nessus?
Tenable offers the Tenable One Exposure Management Platform, which provides visibility across attack surfaces, focuses on preventing likely attacks, and communicates cyber risk to support business performance. Key capabilities include exposure metrics & reporting, attack path analysis, and GenAI analytics. Tenable's product suite includes solutions for cloud exposure, vulnerability exposure, OT/IoT exposure, and identity exposure, with specific tools like Tenable Nessus for comprehensive vulnerability assessments and Tenable Lumin for visualizing and managing cyber risk.
🤔 Tenable Nessus vs Competitors: How Do Ratings Compare?
Check out Tenable Nessus AlternativesFrequently Asked Questions
How trustworthy is Tenable Nessus?
According to Gartner and G2 review sites Tenable Nessus holds ratings of 4.6/5 and 4.5/5 respectively from 915 reviews, indicating a strong level of trust and satisfaction among users as of September 2025.
How many stars is Tenable Nessus rated?
Tenable Nessus has an average star rating of 4.6 out of 5 stars based on average of 1,008 reviews as of September 2025.
Where does the rating data come from?
The ratings are pulled from Tenable Nessus public reviews pages on platforms: G2, Trustradius, Gartner. We update these ratings monthly to ensure they reflect the most current customer feedback.
How overall average rating for Tenable Nessus is calculated?
The overall average rating is calculated by taking the weighted average of all ratings, using the total reviews count from each platform as the weight.