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

[CAPEC](https://cybersectools.com/tools/capec) is a free [threat modeling](https://cybersectools.com/categories/threat-modeling) solution. [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

| | CAPEC | Heeler Runtime Threat Modeling |
|---|---|---|
| Pricing model | Free | 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 | – | Heeler |
| Headquarters | – | – |

### Use cases and capabilities

| | CAPEC | Heeler Runtime Threat Modeling |
|---|---|---|
| Cyber Threat Intelligence | Yes | Yes |
| Threat Modeling | – | Yes |
| Vulnerability Prioritization | – | Yes |

### Core features

**CAPEC**

No features listed.

**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.

- [CAPEC](https://cybersectools.com/tools/capec) fits if you are a startup and you need a free product.

## CAPEC vs Heeler Runtime Threat Modeling FAQ

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

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

**CAPEC**: CAPEC™ is a comprehensive dictionary of known attack patterns used by adversaries to exploit weaknesses in cyber-enabled capabilities.

**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.

### Is CAPEC a good alternative to Heeler Runtime Threat Modeling?

Often, yes. CAPEC and Heeler Runtime Threat Modeling are both Threat Modeling products, and both cover Cyber Threat Intelligence. Key differences: CAPEC is Free while Heeler Runtime Threat Modeling is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CAPEC vs Avertro Threat Modeling and Simulation](https://cybersectools.com/compare/avertro-threat-modeling-and-simulation-vs-capec)
- [CAPEC vs C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-capec)
- [CAPEC vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-capec)
- [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 C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-heeler-runtime-threat-modeling)
- [Heeler Runtime Threat Modeling vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-heeler-runtime-threat-modeling)

## Alternatives to each

- [See all CAPEC alternatives](https://cybersectools.com/alternatives/capec)
- [See all Heeler Runtime Threat Modeling alternatives](https://cybersectools.com/alternatives/heeler-runtime-threat-modeling)

---

Source: https://cybersectools.com/compare/capec-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/capec.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on CAPEC 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