# SurfaceDiff vs UncommonX Asset Discovery and Management: 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). [UncommonX Asset Discovery and Management](https://cybersectools.com/tools/uncommonx-asset-discovery-and-management) is a commercial [cyber asset attack surface management](https://cybersectools.com/categories/caasm) solution by [UncommonX](https://cybersectools.com/companies/uncommonx). 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 | UncommonX Asset Discovery and Management |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | Cyber Asset Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | SurfaceDiff | UncommonX |
| Headquarters | – | – |

### Use cases and capabilities

| | SurfaceDiff | UncommonX Asset Discovery and Management |
|---|---|---|
| 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 | – |
| Network Mapping | – | Yes |
| Network Visibility | – | Yes |

### Core features

**SurfaceDiff**

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

**UncommonX Asset Discovery and Management**

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

### Integrations

**SurfaceDiff**

No integrations listed.

**UncommonX Asset Discovery and Management**

6 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 want a cloud product and you are a startup.
- [UncommonX Asset Discovery and Management](https://cybersectools.com/tools/uncommonx-asset-discovery-and-management) fits if you need to run it on your own servers.

## SurfaceDiff vs UncommonX Asset Discovery and Management FAQ

Common questions when comparing SurfaceDiff vs UncommonX Asset Discovery and Management for external attack surface management.

### What is the difference between SurfaceDiff and UncommonX Asset Discovery and Management?

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

**UncommonX Asset Discovery and Management**: Agentless asset discovery and management platform for network visibility, built by UncommonX.

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

### Who makes SurfaceDiff and UncommonX Asset Discovery and Management?

**SurfaceDiff** is made by SurfaceDiff. **UncommonX Asset Discovery and Management** is made by UncommonX. 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 UncommonX Asset Discovery and Management?

In part. SurfaceDiff and UncommonX Asset Discovery and Management are not in the same category on CybersecTools. 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)
- [UncommonX Asset Discovery and Management vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-uncommonx-asset-discovery-and-management)
- [UncommonX Asset Discovery and Management vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-uncommonx-asset-discovery-and-management)
- [UncommonX Asset Discovery and Management vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-uncommonx-asset-discovery-and-management)

## Alternatives to each

- [See all SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff)
- [See all UncommonX Asset Discovery and Management alternatives](https://cybersectools.com/alternatives/uncommonx-asset-discovery-and-management)

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Source: https://cybersectools.com/compare/surfacediff-vs-uncommonx-asset-discovery-and-management

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 UncommonX Asset Discovery and Management: 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