# crt.guru vs Hadrian Agentic AI: 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). [Hadrian Agentic AI](https://cybersectools.com/tools/hadrian-agentic-ai) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Hadrian](https://cybersectools.com/companies/hadrian). 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 | Hadrian Agentic AI |
|---|---|---|
| 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 | Hadrian |
| Headquarters | – | – |

### Use cases and capabilities

| | crt.guru | Hadrian Agentic AI |
|---|---|---|
| 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

**crt.guru**

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

**Hadrian Agentic AI**

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.

**Hadrian Agentic AI**

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 Hadrian Agentic AI FAQ

Common questions when comparing crt.guru vs Hadrian Agentic AI for external attack surface management.

### What is the difference between crt.guru and Hadrian Agentic AI?

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

**Hadrian Agentic AI**: AI-powered platform for continuous attack surface discovery and pentesting, built by Hadrian.

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

### Who makes crt.guru and Hadrian Agentic AI?

**crt.guru** is made by Crt.guru. **Hadrian Agentic AI** is made by Hadrian. 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 Hadrian Agentic AI?

Often, yes. crt.guru and Hadrian Agentic AI 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 DDactic Attack Surface Discovery](https://cybersectools.com/compare/crtguru-vs-ddactic-attack-surface-discovery)
- [Hadrian Agentic AI vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-hadrian-agentic-ai)
- [Hadrian Agentic AI vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-hadrian-agentic-ai)
- [Hadrian Agentic AI vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-hadrian-agentic-ai)

## Alternatives to each

- [See all crt.guru alternatives](https://cybersectools.com/alternatives/crtguru)
- [See all Hadrian Agentic AI alternatives](https://cybersectools.com/alternatives/hadrian-agentic-ai)

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Source: https://cybersectools.com/compare/crtguru-vs-hadrian-agentic-ai

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 Hadrian Agentic AI: 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