# crt.guru vs Dreamlab CyObs: 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). [Dreamlab CyObs](https://cybersectools.com/tools/dreamlab-cyobs) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Dreamlab Technologies](https://cybersectools.com/companies/dreamlab-technologies). 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 | Dreamlab CyObs |
|---|---|---|
| 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 | Dreamlab Technologies |
| Headquarters | – | – |

### Use cases and capabilities

| | crt.guru | Dreamlab CyObs |
|---|---|---|
| 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 | – |
| Vulnerability Prioritization | – | Yes |

### Core features

**crt.guru**

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

**Dreamlab CyObs**

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

### Integrations

**crt.guru**

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

**Dreamlab CyObs**

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 Dreamlab CyObs FAQ

Common questions when comparing crt.guru vs Dreamlab CyObs for external attack surface management.

### What is the difference between crt.guru and Dreamlab CyObs?

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

**Dreamlab CyObs**: Real-time attack surface monitoring and vulnerability management platform. Built by Dreamlab Technologies.

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

### Who makes crt.guru and Dreamlab CyObs?

**crt.guru** is made by Crt.guru. **Dreamlab CyObs** is made by Dreamlab Technologies. 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 Dreamlab CyObs?

Often, yes. crt.guru and Dreamlab CyObs 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 Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-crtguru)
- [crt.guru vs v6Protect Trusted Third Party Security Service](https://cybersectools.com/compare/crtguru-vs-v6protect-trusted-third-party-security-service)
- [Dreamlab CyObs vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-dreamlab-cyobs)
- [Dreamlab CyObs vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-dreamlab-cyobs)
- [Dreamlab CyObs vs v6Protect Trusted Third Party Security Service](https://cybersectools.com/compare/dreamlab-cyobs-vs-v6protect-trusted-third-party-security-service)

## Alternatives to each

- [See all crt.guru alternatives](https://cybersectools.com/alternatives/crtguru)
- [See all Dreamlab CyObs alternatives](https://cybersectools.com/alternatives/dreamlab-cyobs)

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Source: https://cybersectools.com/compare/crtguru-vs-dreamlab-cyobs

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 Dreamlab CyObs: 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