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Threat Model Companion

Verified

Helps spot and reduce security threats with clear guidance.

Other1K+ chats
Open in ChatGPT
Updated 2026-06-16

What is Threat Model Companion?

It guides users through the process of identifying threats that could impact their systems or data.

The tool offers practical steps to mitigate identified risks and strengthen overall security posture.

Designed for security-conscious professionals and organizations seeking structured assistance.

Prompts to try with Threat Model Companion

Walk me through identifying threats for a new mobile banking app using STRIDE.
Review this system diagram and list potential attack vectors with mitigation ideas.
Help me create a threat model for our company's remote work infrastructure.
Suggest ways to reduce risks in a cloud-based data processing pipeline.

What you can use Threat Model Companion for

App Architecture Review

A developer shares their system diagram and receives a breakdown of likely security threats plus practical countermeasures.

Team Risk Workshop

A small security team uses it to run a structured threat-modeling session and document mitigation priorities.

Startup Product Planning

Founders map out risks for a new SaaS feature before launch and get guidance on low-cost protections.

How to use Threat Model Companion

  1. 1Open the GPT in ChatGPT
  2. 2Describe your system, app, or infrastructure in plain language
  3. 3Ask for threat identification or mitigation suggestions
  4. 4Iterate by sharing more details or asking for refinements
  5. 5Export or copy the resulting threat list for your records

Threat Model Companion: pros & cons

Pros

  • +Guides structured threat identification
  • +Helps brainstorm practical mitigations
  • +Suitable for both individuals and small teams
  • +Encourages proactive security thinking

Cons

  • Not a replacement for expert security review
  • Quality depends on detail provided by user
  • Requires a ChatGPT Plus subscription

How to access: Threat Model Companion runs inside ChatGPT — click Open in ChatGPT to start (a ChatGPT account is required). It's been used in 1K+ conversations.

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Frequently asked questions

It helps users spot potential security threats in systems and suggests ways to reduce those risks.

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