Nessus
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SoftwareWorld Editorial Review
Why SoftwareWorld Chooses Nessus
"Security teams rely on Nessus to find vulnerabilities across networks before those weaknesses become real problems. It helps IT professionals scan systems, identify risks, and prioritize what needs fixing. For businesses that handle sensitive data or need to meet compliance requirements, regular scanning becomes a practical necessity rather than an option. That said, smaller teams without dedicated security staff may find the volume of scan results difficult to interpret and act on without proper technical knowledge."
Decision Snapshot
Nessus Evaluation Snapshot
Review the most important product facts, official access information, and SoftwareWorld’s page-level trust standards in one place.
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Trust & Transparency
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Structured Product Information
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Clear Sponsored Disclosure
Paid placements are labeled and separated from product facts and reviews.
Editorial Independence
Sponsored participation does not influence SoftwareWorld's editorial assessment.
Data Transparency
Pricing and availability can change, so current details should be confirmed with the vendor.
Product Overview
Nessus Overview
Product description, media, company details, support, training, deployment, customer size, languages, and industries.
Support
Training
Licensing & Deployment
Typical Customers
Why Choose Nessus
Problem it Solves
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Identifying And Mitigating Security Vulnerabilities In IT Systems
Target Users
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IT Administrators
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Security Analysts
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Network Engineers
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Compliance Officers
Core Use Case
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Identify Vulnerabilities
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Assess Network Security
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Generate Compliance Reports
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Monitor System Configurations
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Prioritize Remediation Efforts
USP
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Comprehensive Vulnerability Scanning For Robust Cybersecurity Protection
Pros
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Detects vulnerabilities across systems faster than most competing scanners
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Plugin library exceeds 180,000 checks covering a massive attack surface
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Audit reports are detailed enough to satisfy compliance teams directly
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Credentialed scans go deep into configurations most tools simply miss
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Pricing stays reasonable for small security teams on tight budgets
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False positive rates are noticeably lower than older scanning tools
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Scheduling and automation reduce manual effort across recurring assessment cycles
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Works across cloud, on-prem, and hybrid environments without major reconfiguration
Cons
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Mobile and lightweight deployment options remain noticeably limited compared to competitors
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Pricing climbs steeply as scan targets and team size grow
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Non-technical users face a real adjustment period navigating the interface
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Remediation guidance sometimes stays surface-level for complex enterprise vulnerabilities
Editorial Buyer Guidance
Who Is Nessus Best For?
Review the buyer problem, target users, practical use cases, and product differentiator identified by the SoftwareWorld review team.
Problem It Solves
Identifying And Mitigating Security Vulnerabilities In IT SystemsTarget Users
- IT Administrators
- Security Analysts
- Network Engineers
- Compliance Officers
Core Use Cases
- Identify Vulnerabilities
- Assess Network Security
- Generate Compliance Reports
- Monitor System Configurations
- Prioritize Remediation Efforts
Unique Selling Point
Comprehensive Vulnerability Scanning For Robust Cybersecurity Protection
Strengths and Limitations
Nessus Pros & Cons
Consider the practical advantages and limitations identified through SoftwareWorld's product assessment.
+
Pros
- Detects vulnerabilities across systems faster than most competing scanners
- Plugin library exceeds 180,000 checks covering a massive attack surface
- Audit reports are detailed enough to satisfy compliance teams directly
- Credentialed scans go deep into configurations most tools simply miss
- Pricing stays reasonable for small security teams on tight budgets
- False positive rates are noticeably lower than older scanning tools
- Scheduling and automation reduce manual effort across recurring assessment cycles
- Works across cloud, on-prem, and hybrid environments without major reconfiguration
!
Cons
- Mobile and lightweight deployment options remain noticeably limited compared to competitors
- Pricing climbs steeply as scan targets and team size grow
- Non-technical users face a real adjustment period navigating the interface
- Remediation guidance sometimes stays surface-level for complex enterprise vulnerabilities
Sponsored Products
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Sponsored placements are paid positions and do not influence Nessus profile information, SoftwareWorld’s editorial assessment, or user reviews.
Category-Based Capabilities
Nessus Features
Each category combines the selected software category, its category-specific description, and the features assigned to that category.
Firewall Software 12 selected features Open category ↗ ⌄
Alerts/Notifications
Network Monitoring
Hardware Integration
Intrusion Prevention System
VPN
Policy Management
Log Access
Access Management
Next-Generation Firewall
AI/Machine Learning
Content Filtering
Intrusion Detection System
Network Security Software 16 selected features Open category ↗ ⌄
Policy Management
Threat Response
Event Logs
VPN
Vulnerability Scanning
Activity Monitoring
Audit Trail
Patch Management
Compliance Management
Firewalls
Real-Time Monitoring
Risk Alerts
Access Controls/Permissions
Intrusion Detection System
Reporting/Analytics
Anti Virus
Vulnerability Management Software 11 selected features Open category ↗ ⌄
Asset Tagging
Monitoring
Risk Management
Patch Management
Activity Dashboard
Reporting/Analytics
Vulnerability Assessment
Compliance Management
Policy Management
Vulnerability Scanning
Asset Discovery
Vulnerability Scanner Software 12 selected features Open category ↗ ⌄
Network Scanning
Reporting/Analytics
Web-Application Security
Vulnerability Assessment
Asset Discovery
Alerts/Notifications
Website Crawling
Vulnerability/Threat Prioritization
Access Controls/Permissions
API
Password Protection
Runtime Container Security
Connected Applications
Nessus Integrations
Integration information is displayed only when approved integration products are available on the profile.
Microsoft Defender for Endpoint
IBM Security QRadar
Cisco Adaptive Security Device Manager (ASDM)
Jira
MVISION ePO
Splunk Enterprise
ServiceNow
InsightVM
Cortex XSOAR
Pricing Information
Nessus Pricing
Pricing type, currency, trial availability, payment frequency, destination links, and package-level starting prices.
Basic
$4000.2
One-time
Prices shown are profile information and may not include taxes, regional differences, introductory terms, usage limits, or add-ons. Confirm current plans on the vendor website.
Verified User Feedback
Write a Nessus Review ↗
Nessus Reviews
Approved reviews submitted through verified Google or LinkedIn reviewer accounts.
Paul K.
Responsable On-Premise and Cloud Infrastructure
A Great Product to Scan Vulnerabilities
Nessus is a powerful tool for vulnerability scanning, offering clear dashboards and helping with quick remediation of issues. While it’s a bit pricey, it’s very effective and useful for keeping systems secure.
Reviewed on June, 2024
Aravind M.
System Admin
Tenable Nessus – A Robust Vulnerability Assessment Tool
Tenable Nessus is my go-to tool for vulnerability assessment, helping to identify security threats and breaches with ease. It’s simple to manage and the automation features are very handy. After testing several tools, we chose Nessus because it’s user-friendly and suitable for both experienced and intermediate users. The frequent updates keep the security system effective, and the scan reports make it easy to spot issues and take action to fix them.
Reviewed on December, 2023
Wassim K.
Associate Professor
Vulnerability Scanner with Great Reporting Features
Nessus is a solid tool for network security testing and vulnerability checks, especially when paired with Nmap. I like it because it gives clear, organized reports that make it easy to understand network issues and OS weaknesses. The results are mostly accurate, though I did notice a few false positives on hardened Linux or newer Ubuntu versions. Still, the reports are easy to export, compare, and use for documentation. Overall, it’s very helpful for analyzing virtualized networks, and any false positives can be filtered out without much trouble.
Reviewed on July, 2023
Manish S.
Project Manager
For Me It's Excellent VA Tool
It’s a very good tool that does a solid job scanning and detecting all vulnerabilities. The way it scans and classifies issues is clear and helpful, and the proof of concept makes understanding each finding even easier.
Reviewed on March, 2023
Carol C.
Data analyst
Spectacular Vulnerability Assessment Tool
Nessus has been excellent for vulnerability assessment in our company, helping us keep both cloud and on-premise environments secure. Setting it up was straightforward, and it performs thorough scans quickly. I appreciate the timely alerts when threats are detected, the wide range of plugins for specific vulnerabilities, and the ability to create custom tests for our needs. Regular updates on new vulnerabilities and practical suggestions for fixing issues make Nessus a very reliable tool.
Reviewed on October, 2022
Derek C.
Network Security Engineer
It’s Great!
Nessus is really easy to use and seems to catch more vulnerabilities than other scanners. I also like that it gets updated frequently, keeping it effective and reliable.
Reviewed on May, 2022
Leonid C.
CISO
Best Vulnerability Manager!
We use Nessus regularly and we’re very satisfied with it. The pricing is good, the dashboards are helpful, the scans run quickly, and the reports are detailed and easy to understand. The only thing that could be better is the user group management, which could be more efficient.
Reviewed on April, 2021
Kevin M.
Doctoral Student
Decent General-Purpose Scanner
Nessus was my first tool for scanning both my local system and network, and it has been doing a pretty good job so far. It’s great at catching common, easy-to-spot threats, which makes it a reliable option for everyday security checks. The only downside is that the setup can be tough for beginners or anyone who isn’t very tech-savvy, so getting everything configured might feel challenging at first.
Reviewed on March, 2021
Anonymous Reviewer
VAPT Engineer
Worth the Purchase for Vulnerability Assessment
Overall, Nessus delivers efficient scan results and generates effective reports that help secure an organization’s network assets. The setup is straightforward, and the application is easy to use once you get familiar with it. It’s very useful for identifying vulnerabilities, providing detailed reports that show exactly where issues are and how to fix them. The tool stays updated, even detecting zero-day vulnerabilities in software and technologies used by the network, and covers almost all security concerns on network devices or servers with thorough credentialed scans.
Reviewed on September, 2020
Guillermo M.
Security Analyst
Good Product!
Overall, it’s a solid tool that we use to scan our systems, and I would recommend it to other companies. It’s great for finding vulnerabilities, has a user-friendly interface, and is easy to manage. The customer support has also been very helpful.
Reviewed on November, 2019
Anonymous Reviewer
IT Lead
Bang for Your Buck!
We’ve been really happy with the trial so far. Nessus has helped us find and fix vulnerabilities in our environment, filling an important gap in our security setup. I especially like how easy it is to set up and use, and the detailed reports available through Tenable.io make managing vulnerabilities much simpler.
Reviewed on November, 2019
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Frequently Asked Questions
Nessus FAQs
Answers generated from approved profile information, selected options, packages, integrations, support, training, deployment, and devices.
Nessus is a leading vulnerability management software renowned for its comprehensive scanning capabilities and user-friendly interface. Designed for IT security professionals, Nessus helps organizations identify vulnerabilities, misconfigurations, and compliance issues across their networks, systems, and applications. Its advanced scanning engine delivers accurate assessments, enabling teams to prioritize remediation efforts based on risk levels. Nessus provides a wealth of customizable reporting options, allowing users to generate detailed insights into vulnerabilities and track remediation progress over time. With continuous updates to its plugin database, Nessus stays current with emerging threats and vulnerabilities, ensuring organizations are protected against the latest risks. By leveraging Nessus, security teams can enhance their vulnerability management processes, safeguard sensitive data, and strengthen their overall security posture.
- Yes, Nessus offers a free version.
- Yes, Nessus offers a free trial.
- No, Credit Card details are not required for the Nessus trial.
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Nessus offers the following pricing plans & packages:
Basic
$4000.2 One-time
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Nessus supports the following payment frequencies:
- One-Time Payment
- No, Nessus does not offer an API.
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Nessus can be integrated with the following applications:
- ServiceNow , Jira , Splunk Enterprise , Microsoft Defender for Endpoint , ServiceNow , InsightVM , IBM Security QRadar , MVISION ePO , Cortex XSOAR , Cisco Adaptive Security Device Manager (ASDM) , ServiceNow , jira
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Nessus offers support with the following options:
- Email , Phone , Chat , Knowledge Base , FAQs/Forum
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Nessus offers training with the following options:
- In-person , Live Online , Webinar , Documentation
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Nessus supports the following languages:
- English
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Following are the typical users of the Nessus:
- Self-Employed , Small-Business , Midsize-Business
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Nessus supports the following deployment:
- Cloud Hosted
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Nessus supports the following devices and operating systems:
- Web-Based
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