# AgileBlue Vulnerability Scanning vs Nessus Professional: side-by-side comparison (2026)

[AgileBlue Vulnerability Scanning](https://cybersectools.com/tools/agileblue-vulnerability-scanning) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [AgileBlue](https://cybersectools.com/companies/agileblue). [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

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

### Use cases and capabilities

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

### Core features

**AgileBlue Vulnerability Scanning**

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

**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.

- [AgileBlue Vulnerability Scanning](https://cybersectools.com/tools/agileblue-vulnerability-scanning) fits if you need both cloud and on-premises options.
- [Nessus Professional](https://cybersectools.com/tools/nessus-professional) fits if you need to run it on your own servers and you are a startup.

## AgileBlue Vulnerability Scanning vs Nessus Professional FAQ

Common questions when comparing AgileBlue Vulnerability Scanning vs Nessus Professional for vulnerability assessment.

### What is the difference between AgileBlue Vulnerability Scanning and Nessus Professional?

**AgileBlue Vulnerability Scanning**: Continuous vulnerability scanning with asset discovery and real-time alerts. Built by AgileBlue.

**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 AgileBlue Vulnerability Scanning and Nessus Professional?

**AgileBlue Vulnerability Scanning** is made by AgileBlue. **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 AgileBlue Vulnerability Scanning a good alternative to Nessus Professional?

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

## Related comparisons

- [AgileBlue Vulnerability Scanning vs Webray RayScan](https://cybersectools.com/compare/agileblue-vulnerability-scanning-vs-webray-rayscan)
- [AgileBlue Vulnerability Scanning vs Tripwire IP360](https://cybersectools.com/compare/agileblue-vulnerability-scanning-vs-tripwire-ip360)
- [AgileBlue Vulnerability Scanning vs Zentara AVAS](https://cybersectools.com/compare/agileblue-vulnerability-scanning-vs-zentara-avas)
- [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 Zentara AVAS](https://cybersectools.com/compare/nessus-professional-vs-zentara-avas)

## Alternatives to each

- [See all AgileBlue Vulnerability Scanning alternatives](https://cybersectools.com/alternatives/agileblue-vulnerability-scanning)
- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)

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Source: https://cybersectools.com/compare/agileblue-vulnerability-scanning-vs-nessus-professional

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

More on AgileBlue Vulnerability Scanning 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