Best MoreSec STAC Alternatives & Competitors in 2026

ThreatCanvas AI

AI-powered threat modeling tool that auto-generates models from text, IaC, or diagrams.

Atsign AI Architect

Visual, spec-driven tool for designing secure-by-design apps on Atsign Platform.

ArgusEye

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

DevArmor Continuous Threat Modeling

Automated continuous threat modeling platform that enforces security at design time.

DevArmor HealthTech GRC

Automated threat modeling & HIPAA/FDA compliance platform for HealthTech.

IriusRisk Threat Modeling Platform

Automated threat modeling platform integrating security into the SDLC.

IriusRisk Threat Modeling

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

Avocado Reveal

Automated runtime threat modeling tool for DevSecOps pipelines.

DevArmor Security Guardrails for AI Code Gen

Adds org-specific security guardrails to AI code generation tools for compliance.

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.

Prime Security Platform

AI-driven platform for automated security design reviews and risk analysis

C2A Security Cybersecurity DevOps Platform

Risk-driven cybersecurity DevOps platform for automotive product lifecycle

IriusRisk Threat Modeling Tool - IaC

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

ThreatModeler

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

TTModeler Pro

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

BU Creative Threat Modeling & Risk Scenarios

Consulting service translating business objectives into threat models & risk scenarios.

Redpoint Security Web3 & Smart Contract Assessments

Manual security assessments for smart contracts and Web3/DeFi applications

Seezo Security Design Reviews and Threat Modeling

Automated security design review platform for developers

Apiiro AI-Powered Risk Detection

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

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

Prime Security AI Security Architect

AI-powered security architect agent for dev teams via chat interfaces

Avertro Threat Modeling and Simulation

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

FYEO Enterprise Threat Model

Structured threat modeling & remediation service for enterprise security risk.

PlaxidityX Security AutoDesigner

AI-automated automotive TARA tool for ISO 21434 & UNR 155 compliance.

Sec3 Security Audits

Researcher-led security audits for Solana smart contracts and DeFi protocols

Cytix Change Analysis Tool

AI-powered tool that analyzes dev tickets for security risks.

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.

ThreatModel for Amazon S3

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

Curlsek AI Threat Modeling

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

Prime Security

Scans development plans to identify design flaws before implementation.

CAPEC

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