# Nanitor vs Sec1 GalaxyGuard: side-by-side comparison (2026)

[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). [Sec1 GalaxyGuard](https://cybersectools.com/tools/sec1-galaxyguard) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Sec1](https://cybersectools.com/companies/sec1). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Nanitor | Sec1 GalaxyGuard |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Vulnerability Assessment | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Nanitor | Sec1 |
| Headquarters | – | – |

### Use cases and capabilities

| | Nanitor | Sec1 GalaxyGuard |
|---|---|---|
| Vulnerability | Yes | – |
| Vulnerability Prioritization | Yes | – |
| Configuration Management | Yes | – |
| Patch Management | Yes | – |
| Security Hardening | Yes | – |
| Security Reporting | Yes | – |
| Inventory | Yes | – |
| Security Audit | Yes | – |
| CVE | – | Yes |
| Vulnerability Intelligence | – | Yes |
| Zero Day | – | Yes |

### Core features

**Nanitor**

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

**Sec1 GalaxyGuard**

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

### Integrations

**Nanitor**

1 integration listed. Sign in on the page to see them.

**Sec1 GalaxyGuard**

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.

- [Nanitor](https://cybersectools.com/tools/nanitor) fits if you need both cloud and on-premises options.
- [Sec1 GalaxyGuard](https://cybersectools.com/tools/sec1-galaxyguard) fits if you want a cloud product and you are a startup.

## Nanitor vs Sec1 GalaxyGuard FAQ

Common questions when comparing Nanitor vs Sec1 GalaxyGuard for vulnerability assessment.

### What is the difference between Nanitor and Sec1 GalaxyGuard?

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

**Sec1 GalaxyGuard**: CVE database with 350K+ vulnerabilities, zero-day tracking, and AI severity. Built by Sec1.

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

### Who makes Nanitor and Sec1 GalaxyGuard?

**Nanitor** is made by Nanitor. **Sec1 GalaxyGuard** is made by Sec1. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nanitor a good alternative to Sec1 GalaxyGuard?

Often, yes. Nanitor and Sec1 GalaxyGuard are both Vulnerability Assessment products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [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 Spektion](https://cybersectools.com/compare/nanitor-vs-spektion)
- [Sec1 GalaxyGuard vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-sec1-galaxyguard)
- [Sec1 GalaxyGuard vs UVM: Unified Vulnerability Management](https://cybersectools.com/compare/sec1-galaxyguard-vs-uvm-unified-vulnerability-management)
- [Sec1 GalaxyGuard vs Spektion](https://cybersectools.com/compare/sec1-galaxyguard-vs-spektion)

## Alternatives to each

- [See all Nanitor alternatives](https://cybersectools.com/alternatives/nanitor)
- [See all Sec1 GalaxyGuard alternatives](https://cybersectools.com/alternatives/sec1-galaxyguard)

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Source: https://cybersectools.com/compare/nanitor-vs-sec1-galaxyguard

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

More on Nanitor and Sec1 GalaxyGuard: 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