# SurfaceDiff vs ThreatMon Threat Monitoring: 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). [ThreatMon Threat Monitoring](https://cybersectools.com/tools/threatmon-threat-monitoring) is a commercial [digital risk protection](https://cybersectools.com/categories/drp) solution by [ThreatMon](https://cybersectools.com/companies/threatmon). 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 | ThreatMon Threat Monitoring |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | Digital Risk Protection |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | SurfaceDiff | ThreatMon |
| Headquarters | – | – |

### Use cases and capabilities

| | SurfaceDiff | ThreatMon Threat Monitoring |
|---|---|---|
| DNS Security | Yes | – |
| Port Scanning | Yes | – |
| TLS | Yes | – |
| Subdomain Enumeration | Yes | – |
| Network Scanning | Yes | – |
| Security Scanning | Yes | – |
| Alerting | Yes | Yes |
| Reconnaissance | Yes | – |
| Visibility | Yes | – |
| Web Security | Yes | – |
| Dark Web Monitoring | – | Yes |
| Data Breach | – | Yes |
| Threat Actors | – | Yes |
| Vulnerability Intelligence | – | Yes |
| Cyber Threat Intelligence | – | Yes |

### Core features

**SurfaceDiff**

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

**ThreatMon Threat Monitoring**

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

### Integrations

**SurfaceDiff**

No integrations listed.

**ThreatMon Threat Monitoring**

16 integrations 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 ThreatMon Threat Monitoring FAQ

Common questions when comparing SurfaceDiff vs ThreatMon Threat Monitoring for external attack surface management.

### What is the difference between SurfaceDiff and ThreatMon Threat Monitoring?

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

**ThreatMon Threat Monitoring**: Threat intelligence platform monitoring dark web, breaches & attack surface. Built by ThreatMon.

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

### Who makes SurfaceDiff and ThreatMon Threat Monitoring?

**SurfaceDiff** is made by SurfaceDiff. **ThreatMon Threat Monitoring** is made by ThreatMon. 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 ThreatMon Threat Monitoring?

In part. SurfaceDiff and ThreatMon Threat Monitoring are not in the same category on CybersecTools. Both cover Alerting. 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 ArmorPoint Attack Surface Management](https://cybersectools.com/compare/armorpoint-attack-surface-management-vs-surfacediff)
- [SurfaceDiff vs TRaViS](https://cybersectools.com/compare/surfacediff-vs-travis)
- [ThreatMon Threat Monitoring vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-threatmon-threat-monitoring)
- [ThreatMon Threat Monitoring vs ArmorPoint Attack Surface Management](https://cybersectools.com/compare/armorpoint-attack-surface-management-vs-threatmon-threat-monitoring)
- [ThreatMon Threat Monitoring vs TRaViS](https://cybersectools.com/compare/threatmon-threat-monitoring-vs-travis)

## Alternatives to each

- [See all SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff)
- [See all ThreatMon Threat Monitoring alternatives](https://cybersectools.com/alternatives/threatmon-threat-monitoring)

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Source: https://cybersectools.com/compare/surfacediff-vs-threatmon-threat-monitoring

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 ThreatMon Threat Monitoring: 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