# IriusRisk Threat Modeling Platform vs pytm: side-by-side comparison (2026)

[IriusRisk Threat Modeling Platform](https://cybersectools.com/tools/iriusrisk-threat-modeling-platform) is a commercial [threat modeling](https://cybersectools.com/categories/threat-modeling) solution by [IriusRisk](https://cybersectools.com/companies/iriusrisk). [pytm](https://cybersectools.com/tools/pytm) is a free [threat modeling](https://cybersectools.com/categories/threat-modeling) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | IriusRisk Threat Modeling Platform | pytm |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Threat Modeling | Threat Modeling |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 9 |
| Last commit | – | Mar 2026 |
| Company | IriusRisk | – |
| Headquarters | – | – |

### Use cases and capabilities

| | IriusRisk Threat Modeling Platform | pytm |
|---|---|---|
| Threat Modeling | Yes | Yes |
| Secure Development | Yes | – |
| Software Supply Chain | Yes | – |
| Security Architecture | Yes | – |

### Core features

**IriusRisk Threat Modeling Platform**

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

**pytm**

No features listed.

### Integrations

**IriusRisk Threat Modeling Platform**

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

**pytm**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [IriusRisk Threat Modeling Platform](https://cybersectools.com/tools/iriusrisk-threat-modeling-platform) fits if you want a cloud product.
- [pytm](https://cybersectools.com/tools/pytm) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.

## IriusRisk Threat Modeling Platform vs pytm FAQ

Common questions when comparing IriusRisk Threat Modeling Platform vs pytm for threat modeling.

### What is the difference between IriusRisk Threat Modeling Platform and pytm?

**IriusRisk Threat Modeling Platform**: Automated threat modeling platform integrating security into the SDLC, built by IriusRisk.

**pytm**: A Pythonic framework for automated threat modeling shifting left.

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

### Who makes IriusRisk Threat Modeling Platform and pytm?

**IriusRisk Threat Modeling Platform** is made by IriusRisk. **pytm** is open-source with 9 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is IriusRisk Threat Modeling Platform a good alternative to pytm?

Often, yes. IriusRisk Threat Modeling Platform and pytm are both Threat Modeling products, and both cover Threat Modeling. Key differences: IriusRisk Threat Modeling Platform is Commercial while pytm is Free, pytm is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [IriusRisk Threat Modeling Platform vs IriusRisk Threat Modeling](https://cybersectools.com/compare/iriusrisk-threat-modeling-vs-iriusrisk-threat-modeling-platform)
- [IriusRisk Threat Modeling Platform vs ThreatCanvas AI](https://cybersectools.com/compare/iriusrisk-threat-modeling-platform-vs-threatcanvas-ai)
- [IriusRisk Threat Modeling Platform vs DevArmor Continuous Threat Modeling](https://cybersectools.com/compare/devarmor-continuous-threat-modeling-vs-iriusrisk-threat-modeling-platform)
- [pytm vs IriusRisk Threat Modeling](https://cybersectools.com/compare/iriusrisk-threat-modeling-vs-pytm)
- [pytm vs ThreatCanvas AI](https://cybersectools.com/compare/pytm-vs-threatcanvas-ai)
- [pytm vs DevArmor Continuous Threat Modeling](https://cybersectools.com/compare/devarmor-continuous-threat-modeling-vs-pytm)

## Alternatives to each

- [See all IriusRisk Threat Modeling Platform alternatives](https://cybersectools.com/alternatives/iriusrisk-threat-modeling-platform)
- [See all pytm alternatives](https://cybersectools.com/alternatives/pytm)

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Source: https://cybersectools.com/compare/iriusrisk-threat-modeling-platform-vs-pytm

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

More on IriusRisk Threat Modeling Platform and pytm: 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