AI-Powered Universal Comparison Engine

Cybersecurity tools: Tenable Nessus Professional 2025 vs. Rapid7 InsightVM

Quick Verdict

Both Tenable Nessus Professional 2025 and Rapid7 InsightVM are strong contenders in the vulnerability management space. Nessus is known for its accuracy and comprehensive compliance features, making it suitable for organizations that require detailed and precise vulnerability assessments. InsightVM stands out for its real-time detection and risk-based prioritization, which can be beneficial for organizations that need to quickly identify and address the most critical vulnerabilities. The choice between the two depends on specific organizational needs, budget, and the importance of features like cloud scanning and compliance reporting.

Key features – Side-by-Side

AttributeTenable Nessus Professional 2025Rapid7 InsightVM
NameTenable Nessus Professional 2025Rapid7 InsightVM
Vulnerability Detection AccuracyHigh accuracy, industry-low false positive rate with six-sigma accuracyVulnerability scanning accuracy
Operating System SupportWindows, macOS, and LinuxWindows, macOS, and various Linux distributions (Ubuntu, Oracle Linux, SUSE Linux Enterprise Server, Alma Linux, Rocky Linux; Windows Server 2016, 2019, 2022)
Compliance StandardsSupports various compliance standards with more than 450 compliance and configuration templates (CIS benchmarks, etc.)Compliance reporting for CIS, PCI DSS, HIPAA
Integration CapabilitiesIntegrates with SIEM systems, firewalls, and endpoint protection tools through APIsIntegrates with SIEM, IT service management systems, and endpoint protection platforms via RESTful API
ScalabilitySuitable for small businesses and large enterprises; can scan large and complex networksScalability for large networks; some reviews mention limited scalability for very large environments
Real-time Vulnerability ManagementProvides real-time vulnerability management with live dashboardsProvides real-time vulnerability detection
ReportingClear and actionable reports with remediation recommendations; advanced reporting optionsComprehensive reporting and analytics
User InterfaceUser-friendly interfaceIntuitive user interface
Additional FeaturesWeb application scanning, external attack surface scanning, and cloud infrastructure scanning (Nessus Expert)Cloud environment support
Customer Support24/7/365 customer support available with Advanced subscriptionHelpful customer support
PricingNessus Pro costs $2,990/year per license, while Nessus Expert is priced at $5,890/year.Starting at $1.93 per asset per month (minimum 512 assets, annual billing)
Vulnerability PrioritizationUses Tenable's Vulnerability Priority Rating (VPR)Prioritizes vulnerabilities based on risk
False PositivesLow false positive rateSome users reported false positives
Plugin UpdatesPlugin updates weekly (or faster for critical issues)Not available
Assets CoverageCoverage for over 47,000 unique IT assetsNot available

Overall Comparison

Tenable Nessus Professional 2025: $2,990/year per license, industry-low false positive rate. Rapid7 InsightVM: Starting at $1.93 per asset per month (minimum 512 assets).

Pros and Cons

Tenable Nessus Professional 2025

Pros:
  • High accuracy in vulnerability detection
  • Low false positive rate
  • Supports Windows, macOS, and Linux
  • Comprehensive compliance auditing capabilities
  • Integrates with SIEM systems, firewalls, and endpoint protection tools
  • Suitable for small businesses and large enterprises
  • Provides real-time vulnerability management with live dashboards
  • Provides clear and actionable reports with remediation recommendations
  • User-friendly interface
  • Advanced reporting options
  • Includes web application, external attack surface, and cloud infrastructure scanning (Nessus Expert)
  • 24/7/365 customer support available
Cons:
  • No major disadvantages reported.

Rapid7 InsightVM

Pros:
  • Vulnerability scanning accuracy
  • Supports multiple operating systems
  • Compliance reporting capabilities
  • Integrates with other security tools
  • Scalability for large networks
  • Real-time vulnerability detection
  • Remediation guidance and prioritization
  • User-friendly interface
  • Comprehensive reporting and analytics
  • Cloud environment support
  • Helpful customer support
Cons:
  • Some users reported false positives
  • Limited scalability for very large environments

User Experiences and Feedback