# SurfaceDiff vs Team Cymru RADAR: 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). [Team Cymru RADAR](https://cybersectools.com/tools/team-cymru-radar) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Team Cymru](https://cybersectools.com/companies/team-cymru). 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 | Team Cymru RADAR |
|---|---|---|
| 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 | Mid-Market, Enterprise |
| Company | SurfaceDiff | Team Cymru |
| Headquarters | – | – |

### Use cases and capabilities

| | SurfaceDiff | Team Cymru RADAR |
|---|---|---|
| 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 | – |
| Supply Chain Security | – | Yes |

### Core features

**SurfaceDiff**

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

**Team Cymru RADAR**

8 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.

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

## SurfaceDiff vs Team Cymru RADAR FAQ

Common questions when comparing SurfaceDiff vs Team Cymru RADAR for external attack surface management.

### What is the difference between SurfaceDiff and Team Cymru RADAR?

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

**Team Cymru RADAR**: Passive asset discovery platform using Netflow data for attack surface mapping, built by Team Cymru.

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

### Who makes SurfaceDiff and Team Cymru RADAR?

**SurfaceDiff** is made by SurfaceDiff. **Team Cymru RADAR** is made by Team Cymru. 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 Team Cymru RADAR?

Often, yes. SurfaceDiff and Team Cymru RADAR are both External Attack Surface Management products. 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 Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-surfacediff)
- [SurfaceDiff vs Trickest ASM - Attack Surface Management](https://cybersectools.com/compare/surfacediff-vs-trickest-asm-attack-surface-management)
- [Team Cymru RADAR vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-team-cymru-radar)
- [Team Cymru RADAR vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-team-cymru-radar)
- [Team Cymru RADAR vs Trickest ASM - Attack Surface Management](https://cybersectools.com/compare/team-cymru-radar-vs-trickest-asm-attack-surface-management)

## Alternatives to each

- [See all SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff)
- [See all Team Cymru RADAR alternatives](https://cybersectools.com/alternatives/team-cymru-radar)

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Source: https://cybersectools.com/compare/surfacediff-vs-team-cymru-radar

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 Team Cymru RADAR: 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