# GuardEon vs ShadowDragon Horizon Monitor: side-by-side comparison (2026)

[GuardEon](https://cybersectools.com/tools/guardeon) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Infilux AppSec](https://cybersectools.com/companies/infilux-appsec). [ShadowDragon Horizon Monitor](https://cybersectools.com/tools/shadowdragon-horizon-monitor) is a commercial [digital risk protection](https://cybersectools.com/categories/drp) solution by [ShadowDragon](https://cybersectools.com/companies/shadowdragon). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | GuardEon | ShadowDragon Horizon Monitor |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | Digital Risk Protection |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Infilux AppSec | ShadowDragon |
| Headquarters | – | – |

### Use cases and capabilities

| | GuardEon | ShadowDragon Horizon Monitor |
|---|---|---|
| Dark Web Monitoring | Yes | Yes |
| Digital Risk Protection | Yes | Yes |
| Attack Detection | Yes | – |
| Threat Feed | Yes | – |
| Reconnaissance | Yes | – |
| Supply Chain Security | Yes | – |
| Visibility | Yes | – |
| Cyber Threat Intelligence | Yes | Yes |
| OSINT | – | Yes |
| Investigation | – | Yes |
| Alerting | – | Yes |

### Core features

**GuardEon**

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

**ShadowDragon Horizon Monitor**

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

## GuardEon vs ShadowDragon Horizon Monitor FAQ

Common questions when comparing GuardEon vs ShadowDragon Horizon Monitor for external attack surface management.

### What is the difference between GuardEon and ShadowDragon Horizon Monitor?

**GuardEon**: Agentless external attack surface & dark web monitoring platform. Built by Infilux AppSec.

**ShadowDragon Horizon Monitor**: Continuous OSINT monitoring platform tracking identities, keywords & topics. Built by ShadowDragon.

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

### Who makes GuardEon and ShadowDragon Horizon Monitor?

**GuardEon** is made by Infilux AppSec. **ShadowDragon Horizon Monitor** is made by ShadowDragon. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is GuardEon a good alternative to ShadowDragon Horizon Monitor?

In part. GuardEon and ShadowDragon Horizon Monitor are not in the same category on CybersecTools. Both cover Dark Web Monitoring, Digital Risk Protection, Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [GuardEon vs Aleph Search](https://cybersectools.com/compare/aleph-search-clear-vs-guardeon)
- [GuardEon vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-guardeon)
- [GuardEon vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-guardeon)
- [ShadowDragon Horizon Monitor vs Aleph Search](https://cybersectools.com/compare/aleph-search-clear-vs-shadowdragon-horizon-monitor)
- [ShadowDragon Horizon Monitor vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-shadowdragon-horizon-monitor)
- [ShadowDragon Horizon Monitor vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-shadowdragon-horizon-monitor)

## Alternatives to each

- [See all GuardEon alternatives](https://cybersectools.com/alternatives/guardeon)
- [See all ShadowDragon Horizon Monitor alternatives](https://cybersectools.com/alternatives/shadowdragon-horizon-monitor)

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Source: https://cybersectools.com/compare/guardeon-vs-shadowdragon-horizon-monitor

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

More on GuardEon and ShadowDragon Horizon Monitor: 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