Nessus Professional vs Snyk Open Source: side-by-side comparison (2026)
Nessus Professional is a commercial vulnerability assessment solution by Tenable. Snyk Open Source is a commercial software composition analysis solution by Snyk. Features, integrations, deployment and the company behind each one, side by side.
Vulnerability scanner for assessing networks, systems, and apps for security flaws.
SCA tool that finds, prioritizes, and fixes open source vulnerabilities
Side-by-side comparison
Feature
Nessus Professional
Snyk Open Source
Pricing model
Commercial
Commercial
Category
Vulnerability Assessment
Software Composition Analysis
Deployment and fit
Deployment type
On-Premises
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Tenable
Snyk
Use cases and capabilities
Vulnerability
Yes
No
Security Scanning
Yes
No
CVE
Yes
No
Penetration Testing Framework
Yes
No
NIST
Yes
No
PCI DSS
Yes
No
CIS
Yes
No
Network Scanning
Yes
No
VAPT
Yes
No
Dependency Scanning
No
Yes
DevSecOps
No
Yes
Open Source
No
Yes
Supply Chain Security
No
Yes
License Compliance
No
Yes
SBOM
No
Yes
Core features
10 features listed
10 features listed
Integrations
No integrations listed
7 integrations listed
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