Question 1

What is the difference between IriusRisk Threat Modeling vs Prime Security?

Accepted Answer

**IriusRisk Threat Modeling**: Threat modeling platform for identifying & managing software security risk by design. built by IriusRisk. Core capabilities include Automated threat modeling integrated into the software design process, Security Content Library with industry standards for GRC compliance, Multiple out-of-the-box reports including risk and compliance reports..

**Prime Security**: Scans development plans to identify design flaws before implementation. built by Prime Security. Core capabilities include Automated scanning of planned development work for design flaws, Aggregate and task-level visibility of security risks, Structured business and security context for each risk..

Both serve the Threat Modeling market but differ in approach, feature depth, and target audience.

Question 2

What features do IriusRisk Threat Modeling vs Prime Security offer?

Accepted Answer

**IriusRisk Threat Modeling** differentiates with Automated threat modeling integrated into the software design process, Security Content Library with industry standards for GRC compliance, Multiple out-of-the-box reports including risk and compliance reports. **Prime Security** differentiates with Automated scanning of planned development work for design flaws, Aggregate and task-level visibility of security risks, Structured business and security context for each risk.

Question 3

Who makes IriusRisk Threat Modeling vs Prime Security?

Accepted Answer

**IriusRisk Threat Modeling** is developed by IriusRisk. **Prime Security** is developed by Prime Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Question 4

Is IriusRisk Threat Modeling a good alternative to Prime Security?

Accepted Answer

IriusRisk Threat Modeling and Prime Security serve similar Threat Modeling use cases: both are Threat Modeling tools. Review the feature comparison above to determine which fits your requirements.

IriusRisk Threat Modeling vs Prime Security: Side-by-Side Comparison (2026)

IriusRisk Threat Modeling

Prime Security

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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IriusRisk Threat Modeling vs Prime Security FAQ

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