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Nessus® is the world’s most widely-deployed vulnerability assessment scanner, chosen by more than 1.6 million users across the globe. Available as a single scanning solution as Nessus Professional or for multi-user teams as Nessus Manager, Nessus quickly and accurately identifies vulnerabilities, configuration and compliance issues, and malware in physical, virtual and cloud environments.

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Tenable.io logo

Tenable.io™ is the first Cyber Exposure platform to provide visibility into any asset on any computing platform. It enables security teams and executives to manage vulnerabilities and risks across the entire attack surface with confidence. Built on the leading Nessus technology from Tenable, Tenable.io delivers a modern approach that supports dynamic assets like cloud and containers.

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Security Center Logo

The SecurityCenter® family manages and analyzes vulnerability data across the organization, prioritizes security risks and provides automated frameworks and compliance reporting. With continuous monitoring, security teams can measure and visualize the effectiveness of the security program using SecurityCenter’s pre-built, highly customizable dashboards and reports and the industry’s only Assurance Report Cards®.

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  Nessus Professional Nessus Manager Tenable.io Vulnerability Management Tenable.io Container Security Tenable.io Web Application Scanning SecurityCenter SecurityCenter Continuous View
 Deployment Type  On-Prem  On-Prem  Cloud  Cloud  Cloud  On-Prem  On-Prem
Vulnerability Scanning & Assessment
Scan Scheduling  
Compliance Checks    
Malware Detection  
Threat Intelligence    
Web Application Tests Using the Nessus Scan Policy Template    
Scan Modern HTML5 and AJAX Web Applications            
Detect OWASP Top 10 Vulnerabilities in Web Applications            
SCADA Plugins    
Sensitive Data Searches    
PCI Internal Vulnerability Scanning    
PCI External Vulnerability Scanning (ASV Certified)            
Elastic Licensing Based on Assets Instead of IP Addresses            
Container Image Policy Enforcement            
Private Container Registry “Built for Security”            
Reporting & Dashboards ✔ (Basic Reporting) ✔ (Basic Reporting) ✔ (Basic Reporting)
Centralized Scan & Scan Policy Management      
Scan Resource Sharing      
Group and Role-Based Access    
Mobile Device Management Integration      
Patch Management System Integration      
Credential Management System Integration      
Agent-Based Scanning       * *
Assurance Report Cards          
Trouble Ticketing & Tracking          
Dynamic Asset Lists with Policy-Based Grouping          
Role-Based Scan Zone & Repository Access          
Near Real-Time Asset Discovery          
Continuous Monitoring        
Host Activity Monitoring & Analytics            
Near Real-Time Anomalous Behavior Detection & Analysis            

* Requires Tenable.io Vulnerability Management or Nessus Manager for agent management.

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Try Tenable.io Vulnerability Management


Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy. Sign up now and run your first scan within 60 seconds.

Buy Tenable.io Vulnerability Management

Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy. Purchase your annual subscription today.

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Nessus® is the most comprehensive vulnerability scanner on the market today. Nessus Professional will help automate the vulnerability scanning process, save time in your compliance cycles and allow you to engage your IT team.