# Intruder Discover Attack Surface vs ThreatDefence Integrated ASM: side-by-side comparison (2026)

[Intruder Discover Attack Surface](https://cybersectools.com/tools/intruder-discover-attack-surface) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Intruder](https://cybersectools.com/companies/intruder). [ThreatDefence Integrated ASM](https://cybersectools.com/tools/threatdefence-integrated-asm) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [ThreatDefence](https://cybersectools.com/companies/threatdefence). 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

| | Intruder Discover Attack Surface | ThreatDefence Integrated ASM |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Intruder | ThreatDefence |
| Headquarters | – | – |

### Use cases and capabilities

| | Intruder Discover Attack Surface | ThreatDefence Integrated ASM |
|---|---|---|
| Misconfiguration | Yes | Yes |
| Subdomain Enumeration | Yes | Yes |
| Dark Web Monitoring | – | Yes |
| Vulnerability | – | Yes |
| DNS Security | – | Yes |
| SSL | – | Yes |
| Digital Risk Protection | – | Yes |
| Third Party Security | – | Yes |
| IoT Security | – | Yes |

### Core features

**Intruder Discover Attack Surface**

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

**ThreatDefence Integrated ASM**

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

### Integrations

**Intruder Discover Attack Surface**

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

**ThreatDefence Integrated ASM**

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

## Intruder Discover Attack Surface vs ThreatDefence Integrated ASM FAQ

Common questions when comparing Intruder Discover Attack Surface vs ThreatDefence Integrated ASM for external attack surface management.

### What is the difference between Intruder Discover Attack Surface and ThreatDefence Integrated ASM?

**Intruder Discover Attack Surface**: Attack surface management platform for discovering and securing exposed assets, built by Intruder.

**ThreatDefence Integrated ASM**: ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks, built by ThreatDefence.

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

### Who makes Intruder Discover Attack Surface and ThreatDefence Integrated ASM?

**Intruder Discover Attack Surface** is made by Intruder. **ThreatDefence Integrated ASM** is made by ThreatDefence. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Intruder Discover Attack Surface a good alternative to ThreatDefence Integrated ASM?

Often, yes. Intruder Discover Attack Surface and ThreatDefence Integrated ASM are both External Attack Surface Management products, and both cover Subdomain Enumeration, Misconfiguration. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Intruder Discover Attack Surface vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-intruder-discover-attack-surface)
- [Intruder Discover Attack Surface vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-intruder-discover-attack-surface)
- [Intruder Discover Attack Surface vs MGM Security Partners recon me](https://cybersectools.com/compare/intruder-discover-attack-surface-vs-mgm-security-partners-recon-me)
- [ThreatDefence Integrated ASM vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-threatdefence-integrated-asm)
- [ThreatDefence Integrated ASM vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-threatdefence-integrated-asm)
- [ThreatDefence Integrated ASM vs MGM Security Partners recon me](https://cybersectools.com/compare/mgm-security-partners-recon-me-vs-threatdefence-integrated-asm)

## Alternatives to each

- [See all Intruder Discover Attack Surface alternatives](https://cybersectools.com/alternatives/intruder-discover-attack-surface)
- [See all ThreatDefence Integrated ASM alternatives](https://cybersectools.com/alternatives/threatdefence-integrated-asm)

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Source: https://cybersectools.com/compare/intruder-discover-attack-surface-vs-threatdefence-integrated-asm

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

More on Intruder Discover Attack Surface and ThreatDefence Integrated ASM: 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