FYEO Enterprise Threat Model is a commercial threat modeling tool by FYEO. IriusRisk Threat Modeling Tool is a free threat modeling tool by IriusRisk. Compare features, ratings, integrations, and community reviews side by side to find the best threat modeling fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise security teams with fragmented risk conversations across business units will see the most value in FYEO Enterprise Threat Model; it forces structured asset cataloging and threat scoping that actually sticks, rather than letting risk assessments languish in spreadsheets. The service covers all four NIST GV and ID risk management functions, meaning stakeholders get aligned on what matters before you're halfway through remediation. Skip this if your organization has already mapped critical assets and runs mature threat modeling in-house; FYEO is built for teams starting from scattered baselines, not optimizing established processes.
IriusRisk Threat Modeling Tool
Development teams building new products or platforms should start with IriusRisk Threat Modeling Tool because its diagramming interface actually gets developers to model threats before writing code, not after as a compliance checkbox. The library of 700+ components with pre-mapped threats and controls means a junior engineer can identify design flaws that would normally require a senior architect's review. Skip this if your org needs threat modeling integrated into CI/CD gates or connected to your existing AppSec toolchain; IriusRisk is strongest when used as a standalone design phase exercise, not as a continuous scanning layer.
Structured threat modeling & remediation service for enterprise security risk.
Threat modeling tool for dev teams to identify security design flaws pre-code.
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPNo reviews yet
No reviews yet
Explore more tools in this category or create a security stack with your selections.
Common questions about comparing FYEO Enterprise Threat Model vs IriusRisk Threat Modeling Tool for your threat modeling needs.
FYEO Enterprise Threat Model: Structured threat modeling & remediation service for enterprise security risk. built by FYEO. headquartered in United States. Core capabilities include Scope definition for systems, applications, networks, or full organization, Critical asset identification and cataloging, Threat identification across infrastructure and processes..
IriusRisk Threat Modeling Tool: Threat modeling tool for dev teams to identify security design flaws pre-code. built by IriusRisk. headquartered in Spain. Core capabilities include Intuitive diagramming interface for software security design, Automated software design verification for security flaws, Security Content Library with ~700 components..
Both serve the Threat Modeling market but differ in approach, feature depth, and target audience.
Get strategic cybersecurity insights in your inbox