# Nessus Professional vs Patrowl: 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). [Patrowl](https://cybersectools.com/tools/patrowl) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Patrowl](https://cybersectools.com/companies/patrowl). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | Nessus Professional | Patrowl |
|---|---|---|
| Vulnerability | Yes | – |
| Security Scanning | Yes | Yes |
| CVE | Yes | – |
| Penetration Testing Framework | Yes | – |
| NIST | Yes | – |
| PCI DSS | Yes | – |
| CIS | Yes | – |
| Network Scanning | Yes | – |
| VAPT | Yes | – |
| SMB | – | Yes |

### Core features

**Nessus Professional**

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

**Patrowl**

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

### Integrations

**Nessus Professional**

No integrations listed.

**Patrowl**

15 integrations 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 an enterprise.
- [Patrowl](https://cybersectools.com/tools/patrowl) fits if you need both cloud and on-premises options.

## Nessus Professional vs Patrowl FAQ

Common questions when comparing Nessus Professional vs Patrowl for vulnerability assessment.

### What is the difference between Nessus Professional and Patrowl?

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

**Patrowl**: Vulnerability management & pentest platform for SMBs. Built by Patrowl.

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

### Who makes Nessus Professional and Patrowl?

**Nessus Professional** is made by Tenable. **Patrowl** is made by Patrowl. 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 Patrowl?

Often, yes. Nessus Professional and Patrowl are both Vulnerability Assessment products, and both cover Security 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 Positive Technologies XSpider PRO](https://cybersectools.com/compare/nessus-professional-vs-positive-technologies-xspider-pro)
- [Nessus Professional vs Tripwire IP360](https://cybersectools.com/compare/nessus-professional-vs-tripwire-ip360)
- [Patrowl vs Webray RayScan](https://cybersectools.com/compare/patrowl-vs-webray-rayscan)
- [Patrowl vs Positive Technologies XSpider PRO](https://cybersectools.com/compare/patrowl-vs-positive-technologies-xspider-pro)
- [Patrowl vs Tripwire IP360](https://cybersectools.com/compare/patrowl-vs-tripwire-ip360)

## Alternatives to each

- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)
- [See all Patrowl alternatives](https://cybersectools.com/alternatives/patrowl)

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

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 Patrowl: 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