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Tenable Nessus Reviews

Vendor: Tenable
4.2 out of 5
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What is Tenable Nessus?

Featured Tenable Nessus reviews

Tenable Nessus mindshare

As of December 2025, the mindshare of Tenable Nessus in the Vulnerability Management category stands at 5.9%, down from 10.6% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Vulnerability Management Market Share Distribution
ProductMarket Share (%)
Tenable Nessus5.9%
Wiz8.6%
Qualys VMDR5.5%
Other80.0%
Vulnerability Management

PeerResearch reports based on Tenable Nessus reviews

TypeTitleDate
CategoryVulnerability ManagementDec 29, 2025Download
ProductReviews, tips, and advice from real usersDec 29, 2025Download
ComparisonTenable Nessus vs WizDec 29, 2025Download
ComparisonTenable Nessus vs Qualys VMDRDec 29, 2025Download
ComparisonTenable Nessus vs SentinelOne Singularity Cloud SecurityDec 29, 2025Download
Suggested products
TitleRatingMindshareRecommending
Wiz4.58.6%96%33 interviewsAdd to research
Microsoft Defender for Cloud4.04.3%93%87 interviewsAdd to research
 
 
Key learnings from peers
Last updated Oct 26, 2025

Valuable Features

Room for Improvement

ROI

Pricing

Popular Use Cases

Service and Support

Deployment

Scalability

Stability

Review data by company size

By reviewers
Company SizeCount
Small Business34
Midsize Enterprise15
Large Enterprise30
By reviewers
By visitors reading reviews
Company SizeCount
Small Business504
Midsize Enterprise310
Large Enterprise1008
By visitors reading reviews

Top industries

By visitors reading reviews
Computer Software Company
11%
Financial Services Firm
10%
Manufacturing Company
10%
Government
10%
University
5%
Comms Service Provider
5%
Retailer
4%
Healthcare Company
4%
Educational Organization
4%
Energy/Utilities Company
4%
Insurance Company
3%
Real Estate/Law Firm
3%
Construction Company
3%
Media Company
3%
Outsourcing Company
2%
Performing Arts
2%
Non Profit
2%
Transportation Company
2%
Wholesaler/Distributor
2%
Hospitality Company
1%
Legal Firm
1%
Recreational Facilities/Services Company
1%
Aerospace/Defense Firm
1%
Consumer Goods Company
1%
Logistics Company
1%
Pharma/Biotech Company
1%
Wellness & Fitness Company
1%

Compare Tenable Nessus with alternative products

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Tenable Nessus customers

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Tenable Nessus Reviews Summary
Author infoRatingReview Summary
Founder at Cipheroot4.5I've used Tenable Nessus for five years due to its powerful scanning, accurate results, and easy integration, though it's pricey. Its configuration audits and low false positives make it my top choice for comprehensive vulnerability assessments.
Security Center Coordinator at a comms service provider with 1-10 employees4.0We use Tenable Nessus primarily for compliance and testing known vulnerabilities on specific servers, valuing its ease of use and integration. However, increased pricing has been challenging, and we are considering alternatives like Qualys and Rapid7.
Co-Founder at RSU Consultancy5.0I've used Tenable Nessus Professional for over ten years; it's stable, easy to use, and saves time and costs, though recent limitations in integration and scalability reduce its appeal. I’d rate it seven out of ten.
Senior Security Consultant at ITSEC Asia4.0I’ve used Tenable Nessus for over 10 years mainly as a white-box scanner. It's reliable, integrates well, and has great reports but needs faster scanning. Setup is easier than others, though licensing can be complex.
SOC Engineer at a outsourcing company with 10,001+ employees4.0I use Tenable Nessus primarily for scanning endpoints and servers for vulnerabilities. The scanning and reporting features are invaluable, but the user interface feels outdated. Despite this, Nessus offers a strong return on investment by enhancing visibility and threat management.
CIO at a insurance company with 201-500 employees4.0I use Tenable Nessus for web security and vulnerability assessment; it offers strong reporting but lacks detailed remediation guidance. Deployment was smooth, support is responsive, and while not fully integrated, it meets our current needs effectively.
Cyber Security Officer at Gudu5.0I've used Tenable Nessus for vulnerability management and found it effective, especially for automated scans and reporting. It improved our incident response and system visibility, though the interface could be better. Setup was straightforward, and support was excellent.
CEO at a tech services company with 11-50 employees4.5I've used Tenable Nessus for over 10 years to detect vulnerabilities and audit configurations; it's stable and effective, though reporting needs improvement. I prefer it over competitors and recommend it for small to mid-size enterprises.