# Guardian Exposure Map vs SurfaceDiff: side-by-side comparison (2026)

[Guardian Exposure Map](https://cybersectools.com/tools/guardian-exposure-map) is a commercial [cyber asset attack surface management](https://cybersectools.com/categories/caasm) solution by [Guardare](https://cybersectools.com/companies/guardare). [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

| | Guardian Exposure Map | SurfaceDiff |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Cyber Asset Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market | Startup, SMB, Mid-Market, Enterprise |
| Company | Guardare | SurfaceDiff |
| Headquarters | – | – |

### Use cases and capabilities

| | Guardian Exposure Map | SurfaceDiff |
|---|---|---|
| Network Mapping | Yes | – |
| Network Topology | Yes | – |
| Network Visibility | Yes | – |
| Port Scanning | Yes | Yes |
| DNS Security | – | Yes |
| TLS | – | Yes |
| Subdomain Enumeration | – | Yes |
| Network Scanning | – | Yes |
| Security Scanning | – | Yes |
| Alerting | – | Yes |
| Reconnaissance | – | Yes |
| Visibility | – | Yes |
| Web Security | – | Yes |

### Core features

**Guardian Exposure Map**

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

**SurfaceDiff**

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

### Integrations

**Guardian Exposure Map**

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

**SurfaceDiff**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Guardian Exposure Map](https://cybersectools.com/tools/guardian-exposure-map) fits if you need to run it on your own servers.
- [SurfaceDiff](https://cybersectools.com/tools/surfacediff) fits if you want a cloud product and you are an enterprise.

## Guardian Exposure Map vs SurfaceDiff FAQ

Common questions when comparing Guardian Exposure Map vs SurfaceDiff for cyber asset attack surface management.

### What is the difference between Guardian Exposure Map and SurfaceDiff?

**Guardian Exposure Map**: Free tool for network asset discovery, topology mapping, and risk visualization, built by Guardare.

**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 Guardian Exposure Map and SurfaceDiff?

**Guardian Exposure Map** is made by Guardare. **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 Guardian Exposure Map a good alternative to SurfaceDiff?

In part. Guardian Exposure Map and SurfaceDiff are not in the same category on CybersecTools. Both cover Port Scanning. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

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

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Source: https://cybersectools.com/compare/guardian-exposure-map-vs-surfacediff

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

More on Guardian Exposure Map 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