# OpenVAS vs Nanitor: side-by-side comparison (2026)

[OpenVAS](https://cybersectools.com/tools/greenbone-openvas) is a free [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution. [Nanitor](https://cybersectools.com/tools/nanitor) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Nanitor](https://cybersectools.com/companies/nanitor). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | OpenVAS | Nanitor |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Vulnerability Assessment | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | – | Hybrid |
| Company size fit | – | SMB, Mid-Market, Enterprise |
| Company | – | Nanitor |
| Headquarters | – | – |

### Use cases and capabilities

| | OpenVAS | Nanitor |
|---|---|---|
| Open Source | Yes | – |
| Vulnerability | – | Yes |
| Vulnerability Prioritization | – | Yes |
| Configuration Management | – | Yes |
| Patch Management | – | Yes |
| Security Hardening | – | Yes |
| Security Reporting | – | Yes |
| Inventory | – | Yes |
| Security Audit | – | Yes |

### Core features

**OpenVAS**

No features listed.

**Nanitor**

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

### Integrations

**OpenVAS**

No integrations listed.

**Nanitor**

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.

- [OpenVAS](https://cybersectools.com/tools/greenbone-openvas) fits if you need a free product.

## OpenVAS vs Nanitor FAQ

Common questions when comparing OpenVAS vs Nanitor for vulnerability assessment.

### What is the difference between OpenVAS and Nanitor?

**OpenVAS**: OpenVAS is an open-source vulnerability scanner that provides extensive testing capabilities for identifying security weaknesses in networks and systems.

**Nanitor**: CTEM platform for VM, security config, and patch intelligence across IT infra, built by Nanitor.

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

### Is OpenVAS a good alternative to Nanitor?

Often, yes. OpenVAS and Nanitor are both Vulnerability Assessment products. Key differences: OpenVAS is Free while Nanitor is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [OpenVAS vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-greenbone-openvas)
- [OpenVAS vs UVM: Unified Vulnerability Management](https://cybersectools.com/compare/greenbone-openvas-vs-uvm-unified-vulnerability-management)
- [OpenVAS vs METCLOUD Patch Management Services](https://cybersectools.com/compare/greenbone-openvas-vs-metcloud-patch-management-services)
- [Nanitor vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-nanitor)
- [Nanitor vs UVM: Unified Vulnerability Management](https://cybersectools.com/compare/nanitor-vs-uvm-unified-vulnerability-management)
- [Nanitor vs METCLOUD Patch Management Services](https://cybersectools.com/compare/metcloud-patch-management-services-vs-nanitor)

## Alternatives to each

- [See all OpenVAS alternatives](https://cybersectools.com/alternatives/greenbone-openvas)
- [See all Nanitor alternatives](https://cybersectools.com/alternatives/nanitor)

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Source: https://cybersectools.com/compare/greenbone-openvas-vs-nanitor

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

More on OpenVAS and Nanitor: 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