# Invary Runtime Integrity Solution vs Nessus Professional: side-by-side comparison (2026)

[Invary Runtime Integrity Solution](https://cybersectools.com/tools/invary-runtime-integrity-solution) is a commercial [workload protection](https://cybersectools.com/categories/workload-protection) solution by [Invary](https://cybersectools.com/companies/invary). [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

| | Invary Runtime Integrity Solution | Nessus Professional |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Workload Protection | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Invary | Tenable |
| Headquarters | – | – |

### Use cases and capabilities

| | Invary Runtime Integrity Solution | Nessus Professional |
|---|---|---|
| Runtime Security | Yes | – |
| APT | Yes | – |
| Rootkit | Yes | – |
| Zero Day | Yes | – |
| Workload Security | Yes | – |
| ZTNA | Yes | – |
| Linux | Yes | – |
| Vulnerability | – | Yes |
| Security Scanning | – | Yes |
| CVE | – | Yes |
| Penetration Testing Framework | – | Yes |
| NIST | – | Yes |
| PCI DSS | – | Yes |
| CIS | – | Yes |
| Network Scanning | – | Yes |
| VAPT | – | Yes |

### Core features

**Invary Runtime Integrity Solution**

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.

- [Nessus Professional](https://cybersectools.com/tools/nessus-professional) fits if you are a startup or a small business.

## Invary Runtime Integrity Solution vs Nessus Professional FAQ

Common questions when comparing Invary Runtime Integrity Solution vs Nessus Professional for workload protection.

### What is the difference between Invary Runtime Integrity Solution and Nessus Professional?

**Invary Runtime Integrity Solution**: Kernel-level runtime integrity verification using NSA-licensed technology. Built by Invary.

**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 Invary Runtime Integrity Solution and Nessus Professional?

**Invary Runtime Integrity Solution** is made by Invary. **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 Invary Runtime Integrity Solution a good alternative to Nessus Professional?

In part. Invary Runtime Integrity Solution and Nessus Professional are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Invary Runtime Integrity Solution vs Codenotary Guardian](https://cybersectools.com/compare/codenotary-guardian-vs-invary-runtime-integrity-solution)
- [Invary Runtime Integrity Solution vs AI EdgeLabs Platform](https://cybersectools.com/compare/ai-edgelabs-platform-vs-invary-runtime-integrity-solution)
- [Invary Runtime Integrity Solution vs Aqua Security Cloud VM Security](https://cybersectools.com/compare/aqua-security-cloud-vm-security-vs-invary-runtime-integrity-solution)
- [Nessus Professional vs Codenotary Guardian](https://cybersectools.com/compare/codenotary-guardian-vs-nessus-professional)
- [Nessus Professional vs AI EdgeLabs Platform](https://cybersectools.com/compare/ai-edgelabs-platform-vs-nessus-professional)
- [Nessus Professional vs Aqua Security Cloud VM Security](https://cybersectools.com/compare/aqua-security-cloud-vm-security-vs-nessus-professional)

## Alternatives to each

- [See all Invary Runtime Integrity Solution alternatives](https://cybersectools.com/alternatives/invary-runtime-integrity-solution)
- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)

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Source: https://cybersectools.com/compare/invary-runtime-integrity-solution-vs-nessus-professional

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More on Invary Runtime Integrity Solution 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