# Faddom Security Posture Management vs SurfaceDiff: side-by-side comparison (2026)

[Faddom Security Posture Management](https://cybersectools.com/tools/faddom-security-posture-management) is a commercial [cyber asset attack surface management](https://cybersectools.com/categories/caasm) solution by [Faddom](https://cybersectools.com/companies/faddom). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Faddom Security Posture Management | SurfaceDiff |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Cyber Asset Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Faddom | SurfaceDiff |
| Headquarters | – | – |

### Use cases and capabilities

| | Faddom Security Posture Management | SurfaceDiff |
|---|---|---|
| Network Visibility | Yes | – |
| Network Mapping | Yes | – |
| Anomaly Detection | Yes | – |
| Lateral Movement | Yes | – |
| CVE | Yes | – |
| DNS Security | – | Yes |
| Port Scanning | – | Yes |
| TLS | – | Yes |
| Subdomain Enumeration | – | Yes |
| Network Scanning | – | Yes |
| Security Scanning | – | Yes |
| Alerting | – | Yes |
| Reconnaissance | – | Yes |
| Visibility | – | Yes |
| Web Security | – | Yes |

### Core features

**Faddom Security Posture Management**

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

**SurfaceDiff**

9 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.

- [Faddom Security Posture Management](https://cybersectools.com/tools/faddom-security-posture-management) fits if you need both cloud and on-premises options.
- [SurfaceDiff](https://cybersectools.com/tools/surfacediff) fits if you want a cloud product and you are a startup.

## Faddom Security Posture Management vs SurfaceDiff FAQ

Common questions when comparing Faddom Security Posture Management vs SurfaceDiff for cyber asset attack surface management.

### What is the difference between Faddom Security Posture Management and SurfaceDiff?

**Faddom Security Posture Management**: Agentless network visibility platform for security posture management, built by Faddom.

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

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

### Who makes Faddom Security Posture Management and SurfaceDiff?

**Faddom Security Posture Management** is made by Faddom. **SurfaceDiff** is made by SurfaceDiff. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Faddom Security Posture Management a good alternative to SurfaceDiff?

In part. Faddom Security Posture Management and SurfaceDiff are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Faddom Security Posture Management vs TrustFour T4 - Detect](https://cybersectools.com/compare/faddom-security-posture-management-vs-trustfour-t4-detect)
- [Faddom Security Posture Management vs Guardian Exposure Map](https://cybersectools.com/compare/faddom-security-posture-management-vs-guardian-exposure-map)
- [Faddom Security Posture Management vs UncommonX Asset Discovery and Management](https://cybersectools.com/compare/faddom-security-posture-management-vs-uncommonx-asset-discovery-and-management)
- [SurfaceDiff vs TrustFour T4 - Detect](https://cybersectools.com/compare/surfacediff-vs-trustfour-t4-detect)
- [SurfaceDiff vs Guardian Exposure Map](https://cybersectools.com/compare/guardian-exposure-map-vs-surfacediff)
- [SurfaceDiff vs UncommonX Asset Discovery and Management](https://cybersectools.com/compare/surfacediff-vs-uncommonx-asset-discovery-and-management)

## Alternatives to each

- [See all Faddom Security Posture Management alternatives](https://cybersectools.com/alternatives/faddom-security-posture-management)
- [See all SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff)

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Source: https://cybersectools.com/compare/faddom-security-posture-management-vs-surfacediff

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

More on Faddom Security Posture Management and SurfaceDiff: 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