# Heeler Runtime Threat Modeling vs MoreSec STAC: side-by-side comparison (2026)

[Heeler Runtime Threat Modeling](https://cybersectools.com/tools/heeler-runtime-threat-modeling) is a commercial [threat modeling](https://cybersectools.com/categories/threat-modeling) solution by [Heeler](https://cybersectools.com/companies/heeler). [MoreSec STAC](https://cybersectools.com/tools/moresec-stac) is a commercial [threat modeling](https://cybersectools.com/categories/threat-modeling) solution by [默安科技 (MoreSec)](https://cybersectools.com/companies/moresec). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Heeler Runtime Threat Modeling | MoreSec STAC |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Threat Modeling | Threat Modeling |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Heeler | 默安科技 (MoreSec) |
| Headquarters | – | – |

### Use cases and capabilities

| | Heeler Runtime Threat Modeling | MoreSec STAC |
|---|---|---|
| Threat Modeling | Yes | Yes |
| Vulnerability Prioritization | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| DevSecOps | – | Yes |
| RAG | – | Yes |
| Generative AI | – | Yes |
| Secure Development | – | Yes |
| Security Architecture | – | Yes |
| Vulnerability | – | Yes |
| Documentation | – | Yes |
| Workflow | – | Yes |
| Security Compliance Training | – | Yes |

### Core features

**Heeler Runtime Threat Modeling**

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

**MoreSec STAC**

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

### Integrations

**Heeler Runtime Threat Modeling**

No integrations listed.

**MoreSec STAC**

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

## Heeler Runtime Threat Modeling vs MoreSec STAC FAQ

Common questions when comparing Heeler Runtime Threat Modeling vs MoreSec STAC for threat modeling.

### What is the difference between Heeler Runtime Threat Modeling and MoreSec STAC?

**Heeler Runtime Threat Modeling**: AI-powered continuous threat modeling for cloud applications in runtime. Built by Heeler.

**MoreSec STAC**: AI/RAG-based threat modeling tool for requirements and design stages of SDL. Built by 默安科技 (MoreSec).

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

### Who makes Heeler Runtime Threat Modeling and MoreSec STAC?

**Heeler Runtime Threat Modeling** is made by Heeler. **MoreSec STAC** 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 Heeler Runtime Threat Modeling a good alternative to MoreSec STAC?

Often, yes. Heeler Runtime Threat Modeling and MoreSec STAC are both Threat Modeling products, and both cover Threat Modeling. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Heeler Runtime Threat Modeling vs DevArmor Continuous Threat Modeling](https://cybersectools.com/compare/devarmor-continuous-threat-modeling-vs-heeler-runtime-threat-modeling)
- [Heeler Runtime Threat Modeling vs Atsign AI Architect](https://cybersectools.com/compare/atsign-ai-architect-vs-heeler-runtime-threat-modeling)
- [Heeler Runtime Threat Modeling vs ArgusEye](https://cybersectools.com/compare/arguseye-vs-heeler-runtime-threat-modeling)
- [MoreSec STAC vs DevArmor Continuous Threat Modeling](https://cybersectools.com/compare/devarmor-continuous-threat-modeling-vs-moresec-stac)
- [MoreSec STAC vs Atsign AI Architect](https://cybersectools.com/compare/atsign-ai-architect-vs-moresec-stac)
- [MoreSec STAC vs ArgusEye](https://cybersectools.com/compare/arguseye-vs-moresec-stac)

## Alternatives to each

- [See all Heeler Runtime Threat Modeling alternatives](https://cybersectools.com/alternatives/heeler-runtime-threat-modeling)
- [See all MoreSec STAC alternatives](https://cybersectools.com/alternatives/moresec-stac)

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Source: https://cybersectools.com/compare/heeler-runtime-threat-modeling-vs-moresec-stac

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/heeler-runtime-threat-modeling.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Heeler Runtime Threat Modeling and MoreSec STAC: 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