# CVE Ape vs Nessus Professional: side-by-side comparison (2026)

[CVE Ape](https://cybersectools.com/tools/cve-ape) is a free [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution. [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CVE Ape | Nessus Professional |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Vulnerability Assessment | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 5 | – |
| Last commit | May 2022 | – |
| Company | – | Tenable |
| Headquarters | – | – |

### Use cases and capabilities

| | CVE Ape | Nessus Professional |
|---|---|---|
| Linux | Yes | – |
| CVE | Yes | Yes |
| Open Source | Yes | – |
| Vulnerability | – | Yes |
| Security Scanning | – | Yes |
| Penetration Testing Framework | – | Yes |
| NIST | – | Yes |
| PCI DSS | – | Yes |
| CIS | – | Yes |
| Network Scanning | – | Yes |
| VAPT | – | Yes |

### Core features

**CVE Ape**

No features listed.

**Nessus Professional**

10 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.

- [CVE Ape](https://cybersectools.com/tools/cve-ape) fits if you need a free product and you want an open-source product.
- [Nessus Professional](https://cybersectools.com/tools/nessus-professional) fits if you are an enterprise.

## CVE Ape vs Nessus Professional FAQ

Common questions when comparing CVE Ape vs Nessus Professional for vulnerability assessment.

### What is the difference between CVE Ape and Nessus Professional?

**CVE Ape**: CVE Ape is an open source tool that creates a local CVE database from the National Vulnerability Database for offline vulnerability searching by package name, vendor, or OS components.

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

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

### Who makes CVE Ape and Nessus Professional?

**CVE Ape** is open-source with 5 GitHub stars. **Nessus Professional** is made by Tenable. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CVE Ape a good alternative to Nessus Professional?

Often, yes. CVE Ape and Nessus Professional are both Vulnerability Assessment products, and both cover CVE. Key differences: CVE Ape is Free while Nessus Professional is Commercial, CVE Ape is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CVE Ape vs Positive Technologies XSpider PRO](https://cybersectools.com/compare/cve-ape-vs-positive-technologies-xspider-pro)
- [CVE Ape vs Webray RayScan](https://cybersectools.com/compare/cve-ape-vs-webray-rayscan)
- [CVE Ape vs Tripwire IP360](https://cybersectools.com/compare/cve-ape-vs-tripwire-ip360)
- [Nessus Professional vs Positive Technologies XSpider PRO](https://cybersectools.com/compare/nessus-professional-vs-positive-technologies-xspider-pro)
- [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)

## Alternatives to each

- [See all CVE Ape alternatives](https://cybersectools.com/alternatives/cve-ape)
- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)

---

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

For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cve-ape.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on CVE Ape and Nessus Professional: 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