Best FYEO Enterprise Threat Model Alternatives & Competitors in 2026

VerSprite PASTA Threat Modeling eBook

eBook on PASTA risk-based threat modeling methodology

TTModeler Pro

Threat modeling & risk assessment tool for embedded systems and IoT.

Tidal Cyber Defensive Stack Optimization

Automates security tool stack optimization based on threat profiles

Heeler Runtime Threat Modeling

AI-powered continuous threat modeling for cloud applications in runtime

GrammaTech ConfINE

Framework for modeling access control and attack graphs in networked systems

Avertro Threat Modeling and Simulation

AI-driven threat modeling & simulation platform using MITRE ATT&CK framework

IriusRisk Threat Modeling

Threat modeling platform for identifying & managing software security risk by design.

ThreatModeler

Enterprise threat modeling platform for apps, cloud, and IaC.

ArgusEye

AI platform automating threat modeling & compliance for connected device makers.

ThreatModel for Amazon S3

A comprehensive library documenting Amazon S3 attack scenarios and risk-based mitigation strategies for cloud storage security.

Apiiro AI-Powered Risk Detection

AI-powered pre-development risk detection for secure-by-design software

GuidePoint Security Application Threat Modeling

Professional threat modeling service for identifying app security flaws

Curlsek AI Threat Modeling

AI-driven threat modeling for identifying security risks in design phase

IriusRisk Threat Modeling Platform

Automated threat modeling platform integrating security into the SDLC.

IriusRisk Threat Modeling Tool - IaC

Auto-generates threat models from IaC files with risk & control mapping.

IriusRisk AI Threat Modeling & ML

Threat modeling library for AI/ML systems with 28 security components.

IriusRisk Threat Modeling Tool

Threat modeling tool for dev teams to identify security design flaws pre-code.

Repello AI Agent Wiz

Open-source CLI tool to map, threat-model, and secure AI agent workflows.

pytm

A Pythonic framework for automated threat modeling shifting left.

SeaSponge

SeaSponge is an accessible web-based threat modeling tool with a focus on accessibility, aesthetics, and intuitive user experience.

ThreatModel SDK

A minimalistic Java library for representing threat model data in a normalized way and automating threat intelligence extraction.

MITRE ATT&CK®

Globally-accessible knowledge base of adversary tactics and techniques for cybersecurity.

Prime Security

Scans development plans to identify design flaws before implementation.

AttackRuleMap

A mapping tool that correlates MITRE ATT&CK techniques with atomic tests

CAPEC

CAPEC™ is a comprehensive dictionary of known attack patterns used by adversaries to exploit weaknesses in cyber-enabled capabilities.