# Nessus Professional vs Webray RayBox: 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). [Webray RayBox](https://cybersectools.com/tools/webray-raybox) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Webray (盛邦安全)](https://cybersectools.com/companies/webray). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Nessus Professional | Webray RayBox |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Vulnerability Assessment | Penetration Testing |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Tenable | Webray (盛邦安全) |
| Headquarters | – | – |

### Use cases and capabilities

| | Nessus Professional | Webray RayBox |
|---|---|---|
| Vulnerability | Yes | – |
| Security Scanning | Yes | – |
| CVE | Yes | – |
| Penetration Testing Framework | Yes | Yes |
| NIST | Yes | – |
| PCI DSS | Yes | – |
| CIS | Yes | – |
| Network Scanning | Yes | Yes |
| VAPT | Yes | – |
| Vulnerability Exploitation | – | Yes |
| Reconnaissance | – | Yes |
| Network Topology | – | Yes |
| Fingerprinting | – | Yes |
| Proof of Concept | – | Yes |
| Red Team | – | Yes |
| IoT Security | – | Yes |
| SCADA | – | Yes |

### Core features

**Nessus Professional**

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

**Webray RayBox**

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

### Integrations

**Nessus Professional**

No integrations listed.

**Webray RayBox**

1 integration 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 are a startup or a small business.

## Nessus Professional vs Webray RayBox FAQ

Common questions when comparing Nessus Professional vs Webray RayBox for vulnerability assessment.

### What is the difference between Nessus Professional and Webray RayBox?

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

**Webray RayBox**: Automated penetration testing appliance covering recon-to-exploitation attack chain, built by Webray (盛邦安全).

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

### Who makes Nessus Professional and Webray RayBox?

**Nessus Professional** is made by Tenable. **Webray RayBox** is made by Webray (盛邦安全). 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 Webray RayBox?

In part. Nessus Professional and Webray RayBox are not in the same category on CybersecTools. Both cover Penetration Testing Framework, Network Scanning. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nessus Professional vs Webray RayScan](https://cybersectools.com/compare/nessus-professional-vs-webray-rayscan)
- [Nessus Professional vs Tripwire IP360](https://cybersectools.com/compare/nessus-professional-vs-tripwire-ip360)
- [Nessus Professional vs Lyrie AI-Powered Vulnerability Scanner](https://cybersectools.com/compare/lyrie-ai-powered-vulnerability-scanner-vs-nessus-professional)
- [Webray RayBox vs Webray RayScan](https://cybersectools.com/compare/webray-raybox-vs-webray-rayscan)
- [Webray RayBox vs Tripwire IP360](https://cybersectools.com/compare/tripwire-ip360-vs-webray-raybox)
- [Webray RayBox vs Lyrie AI-Powered Vulnerability Scanner](https://cybersectools.com/compare/lyrie-ai-powered-vulnerability-scanner-vs-webray-raybox)

## Alternatives to each

- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)
- [See all Webray RayBox alternatives](https://cybersectools.com/alternatives/webray-raybox)

---

Source: https://cybersectools.com/compare/nessus-professional-vs-webray-raybox

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 Webray RayBox: 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