# Curlsek AI Threat Modeling vs Heeler Runtime Threat Modeling: side-by-side comparison (2026)

[Curlsek AI Threat Modeling](https://cybersectools.com/tools/curlsek-ai-threat-modeling) is a commercial [threat modeling](https://cybersectools.com/categories/threat-modeling) solution by [CurlSek](https://cybersectools.com/companies/curlsek). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Curlsek AI Threat Modeling | Heeler Runtime Threat Modeling |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Threat Modeling | Threat Modeling |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | CurlSek | Heeler |
| Headquarters | – | – |

### Use cases and capabilities

| | Curlsek AI Threat Modeling | Heeler Runtime Threat Modeling |
|---|---|---|
| Threat Analysis | Yes | – |
| Threat Modeling | – | Yes |
| Vulnerability Prioritization | – | Yes |
| Cyber Threat Intelligence | – | Yes |

### Core features

**Curlsek AI Threat Modeling**

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

**Heeler Runtime Threat Modeling**

10 features 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.

- [Curlsek AI Threat Modeling](https://cybersectools.com/tools/curlsek-ai-threat-modeling) fits if you are a startup.

## Curlsek AI Threat Modeling vs Heeler Runtime Threat Modeling FAQ

Common questions when comparing Curlsek AI Threat Modeling vs Heeler Runtime Threat Modeling for threat modeling.

### What is the difference between Curlsek AI Threat Modeling and Heeler Runtime Threat Modeling?

**Curlsek AI Threat Modeling**: AI-driven threat modeling for identifying security risks in design phase. Built by CurlSek.

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

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

### Who makes Curlsek AI Threat Modeling and Heeler Runtime Threat Modeling?

**Curlsek AI Threat Modeling** is made by CurlSek. **Heeler Runtime Threat Modeling** is made by Heeler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Curlsek AI Threat Modeling a good alternative to Heeler Runtime Threat Modeling?

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

## Related comparisons

- [Curlsek AI Threat Modeling vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-curlsek-ai-threat-modeling)
- [Curlsek AI Threat Modeling vs Avertro Threat Modeling and Simulation](https://cybersectools.com/compare/avertro-threat-modeling-and-simulation-vs-curlsek-ai-threat-modeling)
- [Curlsek AI Threat Modeling vs FYEO Enterprise Threat Model](https://cybersectools.com/compare/curlsek-ai-threat-modeling-vs-fyeo-enterprise-threat-model)
- [Heeler Runtime Threat Modeling vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-heeler-runtime-threat-modeling)
- [Heeler Runtime Threat Modeling vs Avertro Threat Modeling and Simulation](https://cybersectools.com/compare/avertro-threat-modeling-and-simulation-vs-heeler-runtime-threat-modeling)
- [Heeler Runtime Threat Modeling vs FYEO Enterprise Threat Model](https://cybersectools.com/compare/fyeo-enterprise-threat-model-vs-heeler-runtime-threat-modeling)

## Alternatives to each

- [See all Curlsek AI Threat Modeling alternatives](https://cybersectools.com/alternatives/curlsek-ai-threat-modeling)
- [See all Heeler Runtime Threat Modeling alternatives](https://cybersectools.com/alternatives/heeler-runtime-threat-modeling)

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Source: https://cybersectools.com/compare/curlsek-ai-threat-modeling-vs-heeler-runtime-threat-modeling

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

More on Curlsek AI Threat Modeling and Heeler Runtime Threat Modeling: 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