# crt.guru vs Pentera Surface: 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). [Pentera Surface](https://cybersectools.com/tools/pentera-surface) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Pentera](https://cybersectools.com/companies/pentera). 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 | Pentera Surface |
|---|---|---|
| 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 | SMB, Mid-Market, Enterprise |
| Company | Crt.guru | Pentera |
| Headquarters | – | – |

### Use cases and capabilities

| | crt.guru | Pentera Surface |
|---|---|---|
| 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 | – |
| Attack Paths | – | Yes |

### Core features

**crt.guru**

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

**Pentera Surface**

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

### Integrations

**crt.guru**

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

**Pentera Surface**

49 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.

## crt.guru vs Pentera Surface FAQ

Common questions when comparing crt.guru vs Pentera Surface for external attack surface management.

### What is the difference between crt.guru and Pentera Surface?

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

**Pentera Surface**: External attack surface mgmt with automated pentesting and validation. Built by Pentera.

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

### Who makes crt.guru and Pentera Surface?

**crt.guru** is made by Crt.guru. **Pentera Surface** is made by Pentera. 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 Pentera Surface?

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

## Alternatives to each

- [See all crt.guru alternatives](https://cybersectools.com/alternatives/crtguru)
- [See all Pentera Surface alternatives](https://cybersectools.com/alternatives/pentera-surface)

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Source: https://cybersectools.com/compare/crtguru-vs-pentera-surface

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 Pentera Surface: 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