ThreatModeler Nexus
ThreatModeler Nexus: AI-assisted threat modeling with attack paths, risk prioritization, compliance, and CI/CD checks. Ranked #3 of 24 in Threat Modeling Software by our editors (9.2/10); pricing: Free plan; best for cloud-native teams needing AI-assisted modeling.
At a glance
- Editor score9.2 / 10
- PricingFree plan
- Best forCloud-native teams needing AI-assisted modeling
- Free planYes
- Attack-path analysisYes
- Founded2010 · Jersey City, New Jersey, USA
- Facts checked22 Sep 2026
Where it wins
- Maps systems from diagrams, code, documents, cloud, and infrastructure-as-code
- Prioritizes risk and records attack paths with threats and countermeasures
- Connects modeling with CI/CD, compliance reporting, SSO, and audit trails
Where it doesn't
- No open-source edition
- The listed platform is web-based rather than a native desktop client
- Enterprise governance features may add overhead to lightweight reviews
Our verdict on ThreatModeler Nexus
ThreatModeler Nexus is an enterprise threat-modeling platform for security, architecture, development, and compliance teams. It builds system maps from architecture diagrams, code, documents, cloud environments, and infrastructure-as-code, then links components, data flows, trust boundaries, threats, controls, compliance requirements, and attacker paths in a Secure Design Graph. Cloud-native teams are the clearest fit, especially when threat modeling needs to continue across application development, infrastructure, and AI-assisted workflows rather than remain a one-time architecture exercise.
Its strongest technical dimension is the connection between system mapping and analysis. Teams can record and replay attack paths, classify threats with STRIDE or other methodologies, prioritize risk using likelihood, impact, residual risk, and risk insights, and apply reusable templates with nested threat models. The platform also produces audit-ready findings, control recommendations, and compliance reports. Integrations with Terraform, CloudFormation, Azure ARM Templates, GitHub Actions, Azure DevOps, Jenkins, GitHub, GitLab, Bitbucket, ServiceNow, AWS, Microsoft Azure, Google Cloud, and ArmorCode support a broad development and cloud ecosystem.
ThreatModeler Nexus uses a freemium model and includes a Community Edition, giving teams a no-cost way to assess its core approach. Its governance layer includes role-based access, SSO/SAML, OAuth, and audit trails, while MCP Server checks can review changes in IDEs, repositories, and CI/CD pipelines. That breadth suits organizations coordinating security, engineering, cloud, and compliance work. Smaller teams conducting occasional, lightweight reviews may prefer a narrower tool, while organizations needing governed, continuously connected modeling should consider Nexus.
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ThreatModeler Nexus pricing
ThreatModeler Nexus fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Project limit | Not verified |
| Attack-path analysis | Yes |
| Risk prioritization | Yes |
| Collaborative review | Not verified |
| Templates and frameworks | Yes |
| Modeling methods | Multiple |
| Deployment | Both |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Compliance & security | SOC 2, ISO 27001, SSO/SAML |
| Support | Email, Tickets |
| Built for | Enterprise, Mid-market (editorial estimate) |
| Integrations | 14 integrations: HashiCorp Terraform, AWS CloudFormation, Azure ARM Templates, GitHub Actions, Azure DevOps, Jenkins … See all → |
| Pricing | Free plan |
| Website | threatmodeler.ai |
| Facts checked | 22 Sep 2026 |
ThreatModeler Nexus integrations
ThreatModeler Nexus lists 14 integrations on its own site.
- HashiCorp Terraform
- AWS CloudFormation
- Azure ARM Templates
- GitHub Actions
- Azure DevOps
- Jenkins
- GitHub
- GitLab
- Bitbucket
- ServiceNow
- AWS
- Microsoft Azure
- Google Cloud
- ArmorCode
See all ThreatModeler Nexus integrations →
Alternatives to ThreatModeler Nexus
- CAIRISA broad open-source choice for teams connecting threats, requirements, architecture, and risk.9.4
- IriusRiskA flexible threat-modeling platform with automation, integrations, and a useful free tier.9.3
- ThreatOpusA workflow-integrated threat modeling platform with a capable free plan and broad CI/CD coverage.9.1
See all ThreatModeler Nexus alternatives →
ThreatModeler Nexus vs the competition
- ThreatModeler Nexus vs CAIRIS
- ThreatModeler Nexus vs IriusRisk
- ThreatModeler Nexus vs ThreatOpus
- ThreatModeler Nexus vs CYMETRIS
- ThreatModeler Nexus vs itemis SECURE
- ThreatModeler Nexus vs KAVACH
Compare ThreatModeler Nexus with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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