# SurfaceDiff vs ThreatDefence Integrated ASM: side-by-side comparison (2026)

[SurfaceDiff](https://cybersectools.com/tools/surfacediff) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [SurfaceDiff](https://cybersectools.com/companies/surfacediff). [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

| | SurfaceDiff | 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 | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | SurfaceDiff | ThreatDefence |
| Headquarters | – | – |

### Use cases and capabilities

| | SurfaceDiff | ThreatDefence Integrated ASM |
|---|---|---|
| DNS Security | Yes | Yes |
| Port Scanning | Yes | – |
| TLS | Yes | – |
| Subdomain Enumeration | Yes | Yes |
| Network Scanning | Yes | – |
| Security Scanning | Yes | – |
| Alerting | Yes | – |
| Reconnaissance | Yes | – |
| Visibility | Yes | – |
| Web Security | Yes | – |
| Dark Web Monitoring | – | Yes |
| Vulnerability | – | Yes |
| SSL | – | Yes |
| Digital Risk Protection | – | Yes |
| Third Party Security | – | Yes |
| IoT Security | – | Yes |
| Misconfiguration | – | Yes |

### Core features

**SurfaceDiff**

9 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

**SurfaceDiff**

No integrations listed.

**ThreatDefence Integrated ASM**

1 integration 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.

- [SurfaceDiff](https://cybersectools.com/tools/surfacediff) fits if you are a startup.

## SurfaceDiff vs ThreatDefence Integrated ASM FAQ

Common questions when comparing SurfaceDiff vs ThreatDefence Integrated ASM for external attack surface management.

### What is the difference between SurfaceDiff and ThreatDefence Integrated ASM?

**SurfaceDiff**: Continuous external attack surface monitoring that shows what changed between scans, built by SurfaceDiff.

**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 SurfaceDiff and ThreatDefence Integrated ASM?

**SurfaceDiff** is made by SurfaceDiff. **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 SurfaceDiff a good alternative to ThreatDefence Integrated ASM?

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

## Related comparisons

- [SurfaceDiff vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-surfacediff)
- [SurfaceDiff vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-surfacediff)
- [SurfaceDiff vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-surfacediff)
- [ThreatDefence Integrated ASM vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-threatdefence-integrated-asm)
- [ThreatDefence Integrated ASM vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-threatdefence-integrated-asm)
- [ThreatDefence Integrated ASM vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-threatdefence-integrated-asm)

## Alternatives to each

- [See all SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff)
- [See all ThreatDefence Integrated ASM alternatives](https://cybersectools.com/alternatives/threatdefence-integrated-asm)

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Source: https://cybersectools.com/compare/surfacediff-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/surfacediff.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on SurfaceDiff 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