# Nessus Professional vs Root Evidence: side-by-side comparison (2026)

[Nessus Professional](https://cybersectools.com/tools/nessus-professional) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Tenable](https://cybersectools.com/companies/tenable). [Root Evidence](https://cybersectools.com/tools/root-evidence) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Root Evidence](https://cybersectools.com/companies/root-evidence). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Nessus Professional | Root Evidence |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Vulnerability Assessment | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Tenable | Root Evidence |
| Headquarters | – | – |

### Use cases and capabilities

| | Nessus Professional | Root Evidence |
|---|---|---|
| Vulnerability | Yes | Yes |
| Security Scanning | Yes | – |
| CVE | Yes | Yes |
| Penetration Testing Framework | Yes | – |
| NIST | Yes | – |
| PCI DSS | Yes | – |
| CIS | Yes | – |
| Network Scanning | Yes | – |
| VAPT | Yes | – |
| Vulnerability Prioritization | – | Yes |
| Vulnerability Intelligence | – | Yes |
| Vulnerability Research | – | Yes |
| Vulnerabilities | – | Yes |
| Threat Analysis | – | Yes |
| Security Reporting | – | Yes |
| Patch Management | – | Yes |

### Core features

**Nessus Professional**

10 features listed. Sign in on the page to see them.

**Root Evidence**

3 features listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Nessus Professional](https://cybersectools.com/tools/nessus-professional) fits if you need to run it on your own servers and you are a startup or a small business.
- [Root Evidence](https://cybersectools.com/tools/root-evidence) fits if you want a cloud product.

## Nessus Professional vs Root Evidence FAQ

Common questions when comparing Nessus Professional vs Root Evidence for vulnerability assessment.

### What is the difference between Nessus Professional and Root Evidence?

**Nessus Professional**: Vulnerability scanner for assessing networks, systems, and apps for security flaws, built by Tenable.

**Root Evidence**: Evidence-based vuln prioritization platform focused on real-world risk, built by Root Evidence.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Nessus Professional and Root Evidence?

**Nessus Professional** is made by Tenable. **Root Evidence** is made by Root Evidence. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nessus Professional a good alternative to Root Evidence?

Often, yes. Nessus Professional and Root Evidence are both Vulnerability Assessment products, and both cover Vulnerability, CVE. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nessus Professional vs Artiphishell VulnOps Platform](https://cybersectools.com/compare/artiphishell-vulnops-platform-vs-nessus-professional)
- [Nessus Professional vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-nessus-professional)
- [Nessus Professional vs UVM: Unified Vulnerability Management](https://cybersectools.com/compare/nessus-professional-vs-uvm-unified-vulnerability-management)
- [Root Evidence vs Artiphishell VulnOps Platform](https://cybersectools.com/compare/artiphishell-vulnops-platform-vs-root-evidence)
- [Root Evidence vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-root-evidence)
- [Root Evidence vs UVM: Unified Vulnerability Management](https://cybersectools.com/compare/root-evidence-vs-uvm-unified-vulnerability-management)

## Alternatives to each

- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)
- [See all Root Evidence alternatives](https://cybersectools.com/alternatives/root-evidence)

---

Source: https://cybersectools.com/compare/nessus-professional-vs-root-evidence

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/nessus-professional.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Nessus Professional and Root Evidence: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md