# crt.guru vs Vulneri ASM: 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). [Vulneri ASM](https://cybersectools.com/tools/vulneri-asm-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Vulneri](https://cybersectools.com/companies/vulneri). 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, Google Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | crt.guru | Vulneri ASM |
|---|---|---|
| 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 | Vulneri |
| Headquarters | – | – |

### Use cases and capabilities

| | crt.guru | Vulneri ASM |
|---|---|---|
| TLS | Yes | – |
| SSL | Yes | – |
| PCI DSS | Yes | – |
| NIST | Yes | – |
| Security Scanning | Yes | – |
| Alerting | Yes | – |
| Security Compliance Training | Yes | – |
| Security Reporting | Yes | Yes |
| Vulnerability | Yes | Yes |
| REST API | Yes | – |
| Attack Paths | – | Yes |
| Vulnerability Prioritization | – | Yes |
| Misconfiguration | – | Yes |
| Reconnaissance | – | Yes |
| Network Discovery | – | Yes |
| Visibility | – | Yes |
| Inventory | – | Yes |
| Third Party Security | – | Yes |

### Core features

**crt.guru**

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

**Vulneri ASM**

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.

**Vulneri ASM**

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.

## crt.guru vs Vulneri ASM FAQ

Common questions when comparing crt.guru vs Vulneri ASM for external attack surface management.

### What is the difference between crt.guru and Vulneri ASM?

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

**Vulneri ASM**: ASM platform for continuous discovery and risk validation of internet-exposed assets, built by Vulneri.

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

### Who makes crt.guru and Vulneri ASM?

**crt.guru** is made by Crt.guru. **Vulneri ASM** is made by Vulneri. 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 Vulneri ASM?

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

## Related comparisons

- [crt.guru vs Attaxion](https://cybersectools.com/compare/attaxion-vs-crtguru)
- [crt.guru vs CyCognito EASM Platform](https://cybersectools.com/compare/crtguru-vs-cycognito-easm-platform)
- [crt.guru vs Cylana EASM](https://cybersectools.com/compare/crtguru-vs-cylana-easm)
- [Vulneri ASM vs Attaxion](https://cybersectools.com/compare/attaxion-vs-vulneri-asm-attack-surface-management)
- [Vulneri ASM vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-vulneri-asm-attack-surface-management)
- [Vulneri ASM vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-vulneri-asm-attack-surface-management)

## Alternatives to each

- [See all crt.guru alternatives](https://cybersectools.com/alternatives/crtguru)
- [See all Vulneri ASM alternatives](https://cybersectools.com/alternatives/vulneri-asm-attack-surface-management)

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

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 Vulneri ASM: 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