# Findomain vs GuardEon: side-by-side comparison (2026)

[Findomain](https://cybersectools.com/tools/findomain) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [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). 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

| | Findomain | GuardEon |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 3,561 | – |
| Last commit | Sep 2025 | – |
| Company | – | Infilux AppSec |
| Headquarters | – | – |

### Use cases and capabilities

| | Findomain | GuardEon |
|---|---|---|
| OSINT | Yes | – |
| Port Scanning | Yes | – |
| Reconnaissance | Yes | Yes |
| Network Reconnaissance | Yes | – |
| Subdomain Enumeration | Yes | – |
| Dark Web Monitoring | – | Yes |
| Digital Risk Protection | – | Yes |
| Attack Detection | – | Yes |
| Threat Feed | – | Yes |
| Supply Chain Security | – | Yes |
| Visibility | – | Yes |
| Cyber Threat Intelligence | – | Yes |

### Core features

**Findomain**

No features listed.

**GuardEon**

10 features 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.

- [Findomain](https://cybersectools.com/tools/findomain) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
- [GuardEon](https://cybersectools.com/tools/guardeon) fits if you want a cloud product.

## Findomain vs GuardEon FAQ

Common questions when comparing Findomain vs GuardEon for external attack surface management.

### What is the difference between Findomain and GuardEon?

**Findomain**: A domain reconnaissance tool that automates subdomain discovery, port scanning, and monitoring with support for multiple data sources and notification integrations.

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

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

### Who makes Findomain and GuardEon?

**Findomain** is open-source with 3,561 GitHub stars. **GuardEon** is made by Infilux AppSec. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Findomain a good alternative to GuardEon?

Often, yes. Findomain and GuardEon are both External Attack Surface Management products, and both cover Reconnaissance. Key differences: Findomain is Free while GuardEon is Commercial, Findomain is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Findomain vs ArmorPoint Attack Surface Management](https://cybersectools.com/compare/armorpoint-attack-surface-management-vs-findomain)
- [Findomain vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-findomain)
- [Findomain vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-findomain)
- [GuardEon vs ArmorPoint Attack Surface Management](https://cybersectools.com/compare/armorpoint-attack-surface-management-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)

## Alternatives to each

- [See all Findomain alternatives](https://cybersectools.com/alternatives/findomain)
- [See all GuardEon alternatives](https://cybersectools.com/alternatives/guardeon)

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Source: https://cybersectools.com/compare/findomain-vs-guardeon

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More on Findomain and GuardEon: 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