# crt.guru vs MoreSec Sentry Cloud: 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). [MoreSec Sentry Cloud](https://cybersectools.com/tools/moresec-sentry-cloud) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [默安科技 (MoreSec)](https://cybersectools.com/companies/moresec). 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 | MoreSec Sentry Cloud |
|---|---|---|
| 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 | 默安科技 (MoreSec) |
| Headquarters | – | – |

### Use cases and capabilities

| | crt.guru | MoreSec Sentry Cloud |
|---|---|---|
| TLS | Yes | – |
| SSL | Yes | – |
| PCI DSS | Yes | – |
| NIST | Yes | – |
| Security Scanning | Yes | – |
| Alerting | Yes | Yes |
| Security Compliance Training | Yes | – |
| Security Reporting | Yes | – |
| Vulnerability | Yes | Yes |
| REST API | Yes | – |
| Network Discovery | – | Yes |
| Attack Detection | – | Yes |
| Data Breach | – | Yes |
| Dark Web Monitoring | – | Yes |
| Inventory | – | Yes |
| AI SOC | – | Yes |
| Anomaly Detection | – | Yes |
| Vulnerability Prioritization | – | Yes |

### Core features

**crt.guru**

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

**MoreSec Sentry Cloud**

1 feature listed. Sign in on the page to see them.

### Integrations

**crt.guru**

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

**MoreSec Sentry Cloud**

1 integration 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 MoreSec Sentry Cloud FAQ

Common questions when comparing crt.guru vs MoreSec Sentry Cloud for external attack surface management.

### What is the difference between crt.guru and MoreSec Sentry Cloud?

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

**MoreSec Sentry Cloud**: AI-driven asset discovery and vulnerability risk monitoring system by MoreSec, built by 默安科技 (MoreSec).

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

### Who makes crt.guru and MoreSec Sentry Cloud?

**crt.guru** is made by Crt.guru. **MoreSec Sentry Cloud** is made by 默安科技 (MoreSec). 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 MoreSec Sentry Cloud?

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

## Related comparisons

- [crt.guru vs DarkInvader EASM Platform](https://cybersectools.com/compare/crtguru-vs-darkinvader-easm-platform)
- [crt.guru vs Attaxion](https://cybersectools.com/compare/attaxion-vs-crtguru)
- [crt.guru vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-crtguru)
- [MoreSec Sentry Cloud vs DarkInvader EASM Platform](https://cybersectools.com/compare/darkinvader-easm-platform-vs-moresec-sentry-cloud)
- [MoreSec Sentry Cloud vs Attaxion](https://cybersectools.com/compare/attaxion-vs-moresec-sentry-cloud)
- [MoreSec Sentry Cloud vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-moresec-sentry-cloud)

## Alternatives to each

- [See all crt.guru alternatives](https://cybersectools.com/alternatives/crtguru)
- [See all MoreSec Sentry Cloud alternatives](https://cybersectools.com/alternatives/moresec-sentry-cloud)

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Source: https://cybersectools.com/compare/crtguru-vs-moresec-sentry-cloud

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 MoreSec Sentry Cloud: 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