# crt.guru vs Team Cymru RADAR: side-by-side comparison (2026)

[crt.guru](https://cybersectools.com/tools/crtguru) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Crt.guru](https://cybersectools.com/companies/crtguru). [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

| | crt.guru | 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 | Crt.guru | Team Cymru |
| Headquarters | – | – |

### Use cases and capabilities

| | crt.guru | Team Cymru RADAR |
|---|---|---|
| TLS | Yes | – |
| SSL | Yes | – |
| PCI DSS | Yes | – |
| NIST | Yes | – |
| Security Scanning | Yes | – |
| Alerting | Yes | – |
| Security Compliance Training | Yes | – |
| Security Reporting | Yes | – |
| Vulnerability | Yes | – |
| REST API | Yes | – |
| Supply Chain Security | – | Yes |

### Core features

**crt.guru**

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

**Team Cymru RADAR**

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

### Integrations

**crt.guru**

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

**Team Cymru RADAR**

No integrations listed.

## Which one fits you

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

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

## crt.guru vs Team Cymru RADAR FAQ

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

### What is the difference between crt.guru and Team Cymru RADAR?

**crt.guru**: External TLS cert monitoring with expiry alerts, vuln scanning & compliance reports, built by Crt.guru.

**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 crt.guru and Team Cymru RADAR?

**crt.guru** is made by Crt.guru. **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 crt.guru a good alternative to Team Cymru RADAR?

Often, yes. crt.guru 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

- [crt.guru vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-crtguru)
- [crt.guru vs v6Protect Trusted Third Party Security Service](https://cybersectools.com/compare/crtguru-vs-v6protect-trusted-third-party-security-service)
- [crt.guru vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/crtguru-vs-ddactic-attack-surface-discovery)
- [Team Cymru RADAR vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-team-cymru-radar)
- [Team Cymru RADAR vs v6Protect Trusted Third Party Security Service](https://cybersectools.com/compare/team-cymru-radar-vs-v6protect-trusted-third-party-security-service)
- [Team Cymru RADAR vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-team-cymru-radar)

## Alternatives to each

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

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Source: https://cybersectools.com/compare/crtguru-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/crtguru.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on crt.guru 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