IriusRisk Threat Modeling Tool vs MoreSec STAC: side-by-side comparison (2026)

IriusRisk Threat Modeling Tool: Threat modeling tool for dev teams to identify security design flaws pre-code. Built by IriusRisk.

MoreSec STAC: AI/RAG-based threat modeling tool for requirements and design stages of SDL. Built by 默安科技 (MoreSec).

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

IriusRisk Threat Modeling Tool is made by IriusRisk. MoreSec STAC is made by 默安科技 (MoreSec). The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. IriusRisk Threat Modeling Tool and MoreSec STAC are both Threat Modeling products, and both cover Threat Modeling, Secure Development, Security Architecture. Key differences: IriusRisk Threat Modeling Tool is Free while MoreSec STAC is Commercial. Use the table above to see where features, deployment and company size fit differ.