Nessus Reviews in June 2026: User Ratings, Pros & Cons

"SQL Developer"

What do you like best? Slick UI, export to Excel option is great for data management What do you dislike? We do weekly scans and false positives in general around Windows 10 are a bit annoying. Tenable is pretty quick to update their plugins however. What problems are you solving with the product? What benefits have you realized? Find out of compliance machines for security patching, other new issues we didn't know about.

"Straight forward and easy to use."

What do you like best? Important information readily accessible from reports and thus easy for management to read. Flexible scanning options and easy to passively scan many test VMs under development. What do you dislike? No multi-year discount for contracts. 2 or 3 year contract is the same price/yr What problems are you solving with the product? What benefits have you realized? Vulnerability scanning with an industry standard tool. Customers recognize and accept Nessus as part of our ...

"Nessus Professional review"

What do you like best? Is easy to understand the learning curve is it not difficult. The interface is easy to use. It helps with the efficiency and vulnerability management. What do you dislike? The plugins and they are removing the API support for Nessus Pro 7 so we wont be able to integrate some processes into vulnerability scanning What problems are you solving with the product? What benefits have you realized? vulnerability management

"Nessus price to features"

What do you like best? Cost and Control. Allot of flexibility in a single application that we can host ourselves. What do you dislike? Licensing and the restrictions in the latest release. Recommendations to others considering the product: Seems with the new licensing, they are going back in the wrong direction What problems are you solving with the product? What benefits have you realized? Compliance certification readiness and overall system hardening based on results.

"Great for Compliance"

What do you like best? I like that you can set the scans up manual and have them scheduled. I love the customer support. What do you dislike? I do not like that you cannot scan applications or webservers. Recommendations to others considering the product: I WOULD try to figure out how to have Nessus run vulnerability scans on software, if that is possible. If I could improve Nessus I would find a way to make it take up less band with when doing network scans, find a way to get it to scan ...

"Nessus review"

What do you like best? Cost is the biggest factor, the functionality is on par with other commercial solutions but at a reasonable price point and licensing model. The solution is also extremely stable. The information presented in reports is easy to understand and can be put infront of a non-technical audience, a junior admin, network engineer or audit team. What do you dislike? Nessus professional lacks robust data management and compression, scan history can grow rapidly out of control. ...

"Nessus review"

What do you like best? Cost is the biggest factor, the functionality is on par with other commercial solutions but at a reasonable price point and licensing model. The solution is also extremely stable. The information presented in reports is easy to understand and can be put infront of a non-technical audience, a junior admin, network engineer or audit team. What do you dislike? Nessus professional lacks robust data management and compression, scan history can grow rapidly out of control. ...

"Industry standard for a reason"

What do you like best? Nessus is the standard for a reason - it's flexible, extensible, and well supported. The plugin update system works silently and flawlessly, and helps us not have to write our own scripts constantly. What do you dislike? The recent changes to move on-prem scanners to a single user and remove API functionality has been super challenging. What problems are you solving with the product? What benefits have you realized? We are solving for risk analysis and patch ...

"Nesssus Rocks!"

What do you like best? The flexibility in scan entire networks and for specific vulnerabilities. What do you dislike? That the free license is no longer available for home and personal use. What problems are you solving with the product? What benefits have you realized? Filling gaps of employment. We don't have the budget for a security team so the infrastructure team fills both roles. Nessus make our jobs easier to scan for vulnerabilities without paying for FTES or yearly pen test.

"De Facto Standard in Vulnerbility Scanners - Best Vulnerbility Scanner for the price."

What do you like best? Nessus Professional is an Intelligent and highly customizable security product. Our team gets very accurate scan results. The security plugins are always current. The compliance templates provided can be customized to reflect the our regulatory and security needs. What do you dislike? Improve the Web GUI: The Nessus Web GUI does take some getting used to. Additionally, advanced configuration settings could be better organized and contextual help should be added / ...