# Cloudmark Threat Insight vs ShadowServer: side-by-side comparison (2026)

[Cloudmark Threat Insight](https://cybersectools.com/tools/cloudmark-threat-insight) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [Cloudmark](https://cybersectools.com/companies/cloudmark). [ShadowServer](https://cybersectools.com/tools/shadowserver) is a free [threat intel platforms](https://cybersectools.com/categories/tip) solution. Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Threat Intelligence Platform Solutions for Business](https://cybersectools.com/shortlists/best-threat-intelligence-platforms) picks Recorded Future Threat Intelligence, Google Threat Intelligence, CrowdStrike Falcon Adversary Intelligence and 4 more.

## Side-by-side comparison

| | Cloudmark Threat Insight | ShadowServer |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Threat Intel Platforms | Threat Intel Platforms |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Cloudmark | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Cloudmark Threat Insight | ShadowServer |
|---|---|---|
| Threat Feed | Yes | Yes |
| Cyber Threat Intelligence | Yes | – |
| DDoS | – | Yes |

### Core features

**Cloudmark Threat Insight**

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

**ShadowServer**

No features listed.

## Which one fits you

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

- [Cloudmark Threat Insight](https://cybersectools.com/tools/cloudmark-threat-insight) fits if you need both cloud and on-premises options.
- [ShadowServer](https://cybersectools.com/tools/shadowserver) fits if you want a cloud product, you are a startup and you need a free product.

## Cloudmark Threat Insight vs ShadowServer FAQ

Common questions when comparing Cloudmark Threat Insight vs ShadowServer for threat intel platforms.

### What is the difference between Cloudmark Threat Insight and ShadowServer?

**Cloudmark Threat Insight**: Threat intelligence platform providing messaging threat data via API, built by Cloudmark.

**ShadowServer**: A nonprofit security organization that collects and shares threat data to make the Internet more secure.

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

### Is Cloudmark Threat Insight a good alternative to ShadowServer?

Often, yes. Cloudmark Threat Insight and ShadowServer are both Threat Intel Platforms products, and both cover Threat Feed. Key differences: Cloudmark Threat Insight is Commercial while ShadowServer is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cloudmark Threat Insight vs Cypho](https://cybersectools.com/compare/cloudmark-threat-insight-vs-cypho)
- [Cloudmark Threat Insight vs Anomali ThreatStream Next-Gen](https://cybersectools.com/compare/anomali-threatstream-vs-cloudmark-threat-insight)
- [Cloudmark Threat Insight vs Anomali Integrator](https://cybersectools.com/compare/anomali-integrator-vs-cloudmark-threat-insight)
- [ShadowServer vs Cypho](https://cybersectools.com/compare/cypho-vs-shadowserver)
- [ShadowServer vs Anomali ThreatStream Next-Gen](https://cybersectools.com/compare/anomali-threatstream-vs-shadowserver)
- [ShadowServer vs Anomali Integrator](https://cybersectools.com/compare/anomali-integrator-vs-shadowserver)

## Alternatives to each

- [See all Cloudmark Threat Insight alternatives](https://cybersectools.com/alternatives/cloudmark-threat-insight)
- [See all ShadowServer alternatives](https://cybersectools.com/alternatives/shadowserver)

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Source: https://cybersectools.com/compare/cloudmark-threat-insight-vs-shadowserver

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

More on Cloudmark Threat Insight and ShadowServer: 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