# crt.guru vs Driftnet Explore: 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). [Driftnet Explore](https://cybersectools.com/tools/driftnet-explore) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Driftnet](https://cybersectools.com/companies/driftnet). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | crt.guru | Driftnet Explore |
|---|---|---|
| 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 | Driftnet |
| Headquarters | – | – |

### Use cases and capabilities

| | crt.guru | Driftnet Explore |
|---|---|---|
| TLS | Yes | Yes |
| SSL | Yes | – |
| PCI DSS | Yes | – |
| NIST | Yes | – |
| Security Scanning | Yes | – |
| Alerting | Yes | – |
| Security Compliance Training | Yes | – |
| Security Reporting | Yes | – |
| Vulnerability | Yes | Yes |
| REST API | Yes | – |
| Network Scanning | – | Yes |
| Reconnaissance | – | Yes |
| OSINT | – | Yes |
| IoT Security | – | Yes |
| C2 | – | Yes |
| SCADA | – | Yes |
| Network Discovery | – | Yes |
| IP Address | – | Yes |

### Core features

**crt.guru**

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

**Driftnet Explore**

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.

**Driftnet Explore**

32 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.

## crt.guru vs Driftnet Explore FAQ

Common questions when comparing crt.guru vs Driftnet Explore for external attack surface management.

### What is the difference between crt.guru and Driftnet Explore?

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

**Driftnet Explore**: Internet-wide scanning platform for discovering exposed devices, services, built by Driftnet.

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

### Who makes crt.guru and Driftnet Explore?

**crt.guru** is made by Crt.guru. **Driftnet Explore** is made by Driftnet. 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 Driftnet Explore?

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

## Related comparisons

- [crt.guru vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/crtguru-vs-ddactic-attack-surface-discovery)
- [crt.guru vs SurfaceDiff](https://cybersectools.com/compare/crtguru-vs-surfacediff)
- [crt.guru vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-crtguru)
- [Driftnet Explore vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-driftnet-explore)
- [Driftnet Explore vs SurfaceDiff](https://cybersectools.com/compare/driftnet-explore-vs-surfacediff)
- [Driftnet Explore vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-driftnet-explore)

## Alternatives to each

- [See all crt.guru alternatives](https://cybersectools.com/alternatives/crtguru)
- [See all Driftnet Explore alternatives](https://cybersectools.com/alternatives/driftnet-explore)

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Source: https://cybersectools.com/compare/crtguru-vs-driftnet-explore

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 Driftnet Explore: 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