# Heeler Runtime Threat Modeling vs Prime Security: 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). [Prime Security](https://cybersectools.com/tools/prime-security) is a commercial [threat modeling](https://cybersectools.com/categories/threat-modeling) solution by [Prime Security](https://cybersectools.com/companies/prime-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | Heeler Runtime Threat Modeling | Prime Security |
|---|---|---|
| Threat Modeling | Yes | – |
| Vulnerability Prioritization | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Visibility | – | Yes |

### Core features

**Heeler Runtime Threat Modeling**

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

**Prime Security**

7 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.

- [Prime Security](https://cybersectools.com/tools/prime-security) fits if you are a startup.

## Heeler Runtime Threat Modeling vs Prime Security FAQ

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

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

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

**Prime Security**: Scans development plans to identify design flaws before implementation. Built by Prime Security.

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

### Who makes Heeler Runtime Threat Modeling and Prime Security?

**Heeler Runtime Threat Modeling** is made by Heeler. **Prime Security** is made by Prime Security. 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 Prime Security?

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

## Related comparisons

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

## Alternatives to each

- [See all Heeler Runtime Threat Modeling alternatives](https://cybersectools.com/alternatives/heeler-runtime-threat-modeling)
- [See all Prime Security alternatives](https://cybersectools.com/alternatives/prime-security)

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Source: https://cybersectools.com/compare/heeler-runtime-threat-modeling-vs-prime-security

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 Prime Security: 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