# DDactic Attack Surface Discovery vs GuardEon: side-by-side comparison (2026)

[DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [DDactic](https://cybersectools.com/companies/ddactic). [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

| | DDactic Attack Surface Discovery | GuardEon |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | DDactic | Infilux AppSec |
| Headquarters | – | – |

### Use cases and capabilities

| | DDactic Attack Surface Discovery | GuardEon |
|---|---|---|
| Subdomain Enumeration | Yes | – |
| Vulnerability | Yes | – |
| DDoS | Yes | – |
| DNS Security | Yes | – |
| Network Scanning | Yes | – |
| Security Scanning | Yes | – |
| Port Scanning | Yes | – |
| SSL | Yes | – |
| Data Breach | Yes | – |
| Reconnaissance | Yes | 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

**DDactic Attack Surface Discovery**

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

**GuardEon**

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

### Integrations

**DDactic Attack Surface Discovery**

12 integrations listed. Sign in on the page to see them.

**GuardEon**

No integrations listed.

## Which one fits you

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

- [DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery) fits if you are a startup.

## DDactic Attack Surface Discovery vs GuardEon FAQ

Common questions when comparing DDactic Attack Surface Discovery vs GuardEon for external attack surface management.

### What is the difference between DDactic Attack Surface Discovery and GuardEon?

**DDactic Attack Surface Discovery**: Scans domains to discover attack surface, vulnerabilities, and generate hardening. Built by DDactic.

**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 DDactic Attack Surface Discovery and GuardEon?

**DDactic Attack Surface Discovery** is made by DDactic founded in 2026-01-01T00:00:00.000Z. **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 DDactic Attack Surface Discovery a good alternative to GuardEon?

Often, yes. DDactic Attack Surface Discovery and GuardEon are both External Attack Surface Management products, and both cover Reconnaissance. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DDactic Attack Surface Discovery vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-ddactic-attack-surface-discovery)
- [DDactic Attack Surface Discovery vs SurfaceDiff](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-surfacediff)
- [DDactic Attack Surface Discovery vs FalconTech Threat Hunter](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-falcontech-threat-hunter)
- [GuardEon vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-guardeon)
- [GuardEon vs SurfaceDiff](https://cybersectools.com/compare/guardeon-vs-surfacediff)
- [GuardEon vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-guardeon)

## Alternatives to each

- [See all DDactic Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/ddactic-attack-surface-discovery)
- [See all GuardEon alternatives](https://cybersectools.com/alternatives/guardeon)

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Source: https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-guardeon

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

More on DDactic Attack Surface Discovery 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