# CloudSEK Attack Surface Management vs crt.guru: side-by-side comparison (2026)

[CloudSEK Attack Surface Management](https://cybersectools.com/tools/cloudsek-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [CloudSEK](https://cybersectools.com/companies/cloudsek). [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). 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

| | CloudSEK Attack Surface Management | crt.guru |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | CloudSEK | Crt.guru |
| Headquarters | – | – |

### Use cases and capabilities

| | CloudSEK Attack Surface Management | crt.guru |
|---|---|---|
| Digital Risk Protection | Yes | – |
| 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 |

### Core features

**CloudSEK Attack Surface Management**

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

**crt.guru**

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

### Integrations

**CloudSEK Attack Surface Management**

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

**crt.guru**

4 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.

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

## CloudSEK Attack Surface Management vs crt.guru FAQ

Common questions when comparing CloudSEK Attack Surface Management vs crt.guru for external attack surface management.

### What is the difference between CloudSEK Attack Surface Management and crt.guru?

**CloudSEK Attack Surface Management**: External attack surface management platform for discovering digital assets. Built by CloudSEK.

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

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

### Who makes CloudSEK Attack Surface Management and crt.guru?

**CloudSEK Attack Surface Management** is made by CloudSEK. **crt.guru** is made by Crt.guru. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CloudSEK Attack Surface Management a good alternative to crt.guru?

Often, yes. CloudSEK Attack Surface Management and crt.guru are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CloudSEK Attack Surface Management vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-cloudsek-attack-surface-management)
- [CloudSEK Attack Surface Management vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/cloudsek-attack-surface-management-vs-ddactic-attack-surface-discovery)
- [CloudSEK Attack Surface Management vs Cylana EASM](https://cybersectools.com/compare/cloudsek-attack-surface-management-vs-cylana-easm)
- [crt.guru vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-crtguru)
- [crt.guru vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/crtguru-vs-ddactic-attack-surface-discovery)
- [crt.guru vs Cylana EASM](https://cybersectools.com/compare/crtguru-vs-cylana-easm)

## Alternatives to each

- [See all CloudSEK Attack Surface Management alternatives](https://cybersectools.com/alternatives/cloudsek-attack-surface-management)
- [See all crt.guru alternatives](https://cybersectools.com/alternatives/crtguru)

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Source: https://cybersectools.com/compare/cloudsek-attack-surface-management-vs-crtguru

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

More on CloudSEK Attack Surface Management and crt.guru: 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