Free client-side tool

LLM App Threat Model Generator

Generate a defensive markdown threat model for chat, RAG, agent, and email-assistant LLM applications.

Updated 2026-07-06

Local only. Your selections and generated threat model stay in the browser. No backend, no signup, no upload.
Capabilities

What the template covers

The generated threat model is structured around surfaces, assets, trust boundaries, abuse cases, mitigations, tests, observability, and launch gates. It is meant to be copied into a design document, then edited with exact product details.

For higher-risk systems, add a diagram and evidence links: retrieval authorization tests, tool validation code, logging examples, approval screenshots, and regression-test results.

Threat model generator FAQ

Is this a replacement for a security review?

No. It produces a starting template. A real review still needs product-specific architecture, data-flow diagrams, authorization checks, and testing evidence.

Does the generated markdown include attack payloads?

No. It describes surfaces, abuse cases, controls, and benign regression tests at a defensive level.

Where should the generated threat model live?

Store it near the feature design, security review, launch checklist, or architecture decision record so it can be updated when tools, prompts, models, or data sources change.