Intruder vs Nessus Professional: side-by-side comparison (2026)
Intruder is a commercial vulnerability assessment solution by Intruder. Nessus Professional is a commercial vulnerability assessment solution by Tenable. Features, integrations, deployment and the company behind each one, side by side.
Automated vulnerability scanning platform for on-prem, cloud, and apps
Vulnerability scanner for assessing networks, systems, and apps for security flaws.
Side-by-side comparison
Feature
Intruder
Nessus Professional
Pricing model
Commercial
Commercial
Category
Vulnerability Assessment
Vulnerability Assessment
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Intruder
Tenable
Use cases and capabilities
Cyber Threat Intelligence
Yes
No
Vulnerability
No
Yes
Security Scanning
No
Yes
CVE
No
Yes
Penetration Testing Framework
No
Yes
NIST
No
Yes
PCI DSS
No
Yes
CIS
No
Yes
Network Scanning
No
Yes
VAPT
No
Yes
Core features
8 features listed
10 features listed
Integrations
9 integrations listed
No integrations listed
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