# Action1 Windows Patch Management vs Terrascan: side-by-side comparison (2026)

[Action1 Windows Patch Management](https://cybersectools.com/tools/action1-windows-patch-management) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Action1](https://cybersectools.com/companies/action1). [Terrascan](https://cybersectools.com/tools/terrascan) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Action1 Windows Patch Management | Terrascan |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Vulnerability Assessment | Security Scanning |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 5,144 |
| Last commit | – | Jul 2025 |
| Company | Action1 | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Action1 Windows Patch Management | Terrascan |
|---|---|---|
| Patch Management | Yes | – |
| Windows | Yes | – |
| Linux | Yes | – |
| Kubernetes | – | Yes |
| Azure | – | Yes |
| GCP | – | Yes |
| AWS | – | Yes |
| Infrastructure as Code | – | Yes |

### Core features

**Action1 Windows Patch Management**

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

**Terrascan**

No features listed.

### Integrations

**Action1 Windows Patch Management**

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

**Terrascan**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Action1 Windows Patch Management](https://cybersectools.com/tools/action1-windows-patch-management) fits if you want a cloud product.
- [Terrascan](https://cybersectools.com/tools/terrascan) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## Action1 Windows Patch Management vs Terrascan FAQ

Common questions when comparing Action1 Windows Patch Management vs Terrascan for vulnerability assessment.

### What is the difference between Action1 Windows Patch Management and Terrascan?

**Action1 Windows Patch Management**: Cloud-based patch management for Windows, macOS, and Linux endpoints, built by Action1.

**Terrascan**: Terrascan is a static code analyzer that scans Infrastructure as Code for security misconfigurations and compliance violations across multiple cloud platforms and container environments.

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

### Who makes Action1 Windows Patch Management and Terrascan?

**Action1 Windows Patch Management** is made by Action1. **Terrascan** is open-source with 5,144 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Action1 Windows Patch Management a good alternative to Terrascan?

In part. Action1 Windows Patch Management and Terrascan are not in the same category on CybersecTools. Key differences: Action1 Windows Patch Management is Commercial while Terrascan is Free, Terrascan is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Action1 Windows Patch Management vs Labrador Server Care](https://cybersectools.com/compare/action1-windows-patch-management-vs-labrador-server-care)
- [Action1 Windows Patch Management vs Orca Cloud Vulnerability Management](https://cybersectools.com/compare/action1-windows-patch-management-vs-orca-cloud-vulnerability-management)
- [Action1 Windows Patch Management vs JetPatch Air-Gapped Patch Management](https://cybersectools.com/compare/action1-windows-patch-management-vs-jetpatch-air-gapped-patch-management)
- [Terrascan vs Labrador Server Care](https://cybersectools.com/compare/labrador-server-care-vs-terrascan)
- [Terrascan vs Orca Cloud Vulnerability Management](https://cybersectools.com/compare/orca-cloud-vulnerability-management-vs-terrascan)
- [Terrascan vs JetPatch Air-Gapped Patch Management](https://cybersectools.com/compare/jetpatch-air-gapped-patch-management-vs-terrascan)

## Alternatives to each

- [See all Action1 Windows Patch Management alternatives](https://cybersectools.com/alternatives/action1-windows-patch-management)
- [See all Terrascan alternatives](https://cybersectools.com/alternatives/terrascan)

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Source: https://cybersectools.com/compare/action1-windows-patch-management-vs-terrascan

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/action1-windows-patch-management.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Action1 Windows Patch Management and Terrascan: 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