# Prime Security Platform alternatives and competitors (2026) The closest Prime Security Platform alternatives are [MoreSec STAC](https://cybersectools.com/tools/moresec-stac), [Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/tools/seezo-security-design-reviews) and [C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/tools/c2a-security-cybersecurity-devops-platform). Picking a Prime Security Platform alternative comes down to fit: Threat Modeling coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. 24 alternatives. Closest matches: MoreSec STAC, Seezo Security Design Reviews and Threat Modeling, C2A Security Cybersecurity DevOps Platform. ## The product [Prime Security Platform](https://cybersectools.com/tools/prime-security-platform) by Prime Security AI-driven platform for automated security design reviews and risk analysis Category: [Application Security](https://cybersectools.com/categories/application-security) · Pricing model: Commercial ## Prime Security Platform alternatives and competitors Prime Security Platform is a commercial [Threat Modeling](https://cybersectools.com/categories/threat-modeling) solution made by Prime Security. The closest matches by shared tags and NIST CSF 2.0 coverage are [MoreSec STAC](https://cybersectools.com/tools/moresec-stac), [Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/tools/seezo-security-design-reviews), [C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/tools/c2a-security-cybersecurity-devops-platform), [Avocado Reveal](https://cybersectools.com/tools/avocado-reveal), and [FYEO Enterprise Threat Model](https://cybersectools.com/tools/fyeo-enterprise-threat-model). All 24 alternatives on this page are ranked the same way. ## The closest Prime Security Platform alternatives These 8 solutions overlap most with Prime Security Platform. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [MoreSec STAC](https://cybersectools.com/tools/moresec-stac) AI/RAG-based threat modeling tool for requirements and design stages of SDL [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 10 listed. See them on the [MoreSec STAC page](https://cybersectools.com/tools/moresec-stac#features). [MoreSec STAC alternatives](https://cybersectools.com/alternatives/moresec-stac) · [Prime Security Platform vs MoreSec STAC](https://cybersectools.com/compare/moresec-stac-vs-prime-security-platform) ### 2. [Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/tools/seezo-security-design-reviews) Automated security design review platform for developers [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 6 listed. See them on the [Seezo Security Design Reviews and Threat Modeling page](https://cybersectools.com/tools/seezo-security-design-reviews#features). [Seezo Security Design Reviews and Threat Modeling alternatives](https://cybersectools.com/alternatives/seezo-security-design-reviews) · [Prime Security Platform vs Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/compare/prime-security-platform-vs-seezo-security-design-reviews) ### 3. [C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/tools/c2a-security-cybersecurity-devops-platform) Risk-driven cybersecurity DevOps platform for automotive product lifecycle [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 10 listed. See them on the [C2A Security Cybersecurity DevOps Platform page](https://cybersectools.com/tools/c2a-security-cybersecurity-devops-platform#features). [C2A Security Cybersecurity DevOps Platform alternatives](https://cybersectools.com/alternatives/c2a-security-cybersecurity-devops-platform) · [Prime Security Platform vs C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-prime-security-platform) ### 4. [Avocado Reveal](https://cybersectools.com/tools/avocado-reveal) Automated runtime threat modeling tool for DevSecOps pipelines. [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 8 listed. See them on the [Avocado Reveal page](https://cybersectools.com/tools/avocado-reveal#features). [Avocado Reveal alternatives](https://cybersectools.com/alternatives/avocado-reveal) · [Prime Security Platform vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-prime-security-platform) ### 5. [FYEO Enterprise Threat Model](https://cybersectools.com/tools/fyeo-enterprise-threat-model) Structured threat modeling & remediation service for enterprise security risk. [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 8 listed. See them on the [FYEO Enterprise Threat Model page](https://cybersectools.com/tools/fyeo-enterprise-threat-model#features). [FYEO Enterprise Threat Model alternatives](https://cybersectools.com/alternatives/fyeo-enterprise-threat-model) · [Prime Security Platform vs FYEO Enterprise Threat Model](https://cybersectools.com/compare/fyeo-enterprise-threat-model-vs-prime-security-platform) ### 6. [TTModeler Pro](https://cybersectools.com/tools/ttmodeler-pro) Threat modeling & risk assessment tool for embedded systems and IoT. [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 10 listed. See them on the [TTModeler Pro page](https://cybersectools.com/tools/ttmodeler-pro#features). [TTModeler Pro alternatives](https://cybersectools.com/alternatives/ttmodeler-pro) · [Prime Security Platform vs TTModeler Pro](https://cybersectools.com/compare/prime-security-platform-vs-ttmodeler-pro) ### 7. [DevArmor Security Guardrails for AI Code Gen](https://cybersectools.com/tools/devarmor-security-guardrails-for-ai-code-gen) Adds org-specific security guardrails to AI code generation tools for compliance. [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 6 listed. See them on the [DevArmor Security Guardrails for AI Code Gen page](https://cybersectools.com/tools/devarmor-security-guardrails-for-ai-code-gen#features). [DevArmor Security Guardrails for AI Code Gen alternatives](https://cybersectools.com/alternatives/devarmor-security-guardrails-for-ai-code-gen) · [Prime Security Platform vs DevArmor Security Guardrails for AI Code Gen](https://cybersectools.com/compare/devarmor-security-guardrails-for-ai-code-gen-vs-prime-security-platform) ### 8. [DevArmor Continuous Threat Modeling](https://cybersectools.com/tools/devarmor-continuous-threat-modeling) Automated continuous threat modeling platform that enforces security at design time. [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 7 listed. See them on the [DevArmor Continuous Threat Modeling page](https://cybersectools.com/tools/devarmor-continuous-threat-modeling#features). [DevArmor Continuous Threat Modeling alternatives](https://cybersectools.com/alternatives/devarmor-continuous-threat-modeling) · [Prime Security Platform vs DevArmor Continuous Threat Modeling](https://cybersectools.com/compare/devarmor-continuous-threat-modeling-vs-prime-security-platform) ## All 24 products like Prime Security Platform The 8 above, plus: - [GrammaTech ConfINE](https://cybersectools.com/tools/grammatech-confine): Framework for modeling access control and attack graphs in networked systems (Commercial) - [Curlsek AI Threat Modeling](https://cybersectools.com/tools/curlsek-ai-threat-modeling): AI-driven threat modeling for identifying security risks in design phase (Commercial) - [PlaxidityX Security AutoDesigner](https://cybersectools.com/tools/plaxidityx-security-autodesigner): AI-automated automotive TARA tool for ISO 21434 & UNR 155 compliance. (Commercial) - [ArgusEye](https://cybersectools.com/tools/arguseye): AI platform automating threat modeling & compliance for connected device makers. (Commercial) - [ThreatCanvas AI](https://cybersectools.com/tools/threatcanvas-ai): AI-powered threat modeling tool that auto-generates models from text, IaC, or diagrams. (Commercial) - [DevArmor HealthTech GRC](https://cybersectools.com/tools/devarmor-healthtech-grc): Automated threat modeling & HIPAA/FDA compliance platform for HealthTech. (Commercial) - [BU Creative Threat Modeling & Risk Scenarios](https://cybersectools.com/tools/bu-creative-threat-modeling-and-risk-scenarios): Consulting service translating business objectives into threat models & risk scenarios. (Commercial) - [ThreatModeler](https://cybersectools.com/tools/threatmodeler): Enterprise threat modeling platform for apps, cloud, and IaC. (Commercial) - [Atsign AI Architect](https://cybersectools.com/tools/atsign-ai-architect): Visual, spec-driven tool for designing secure-by-design apps on Atsign Platform. (Commercial) - [Apiiro AI-Powered Risk Detection](https://cybersectools.com/tools/apiiro-ai-powered-risk-detection): AI-powered pre-development risk detection for secure-by-design software (Commercial) - [Heeler Runtime Threat Modeling](https://cybersectools.com/tools/heeler-runtime-threat-modeling): AI-powered continuous threat modeling for cloud applications in runtime (Commercial) - [Avertro Threat Modeling and Simulation](https://cybersectools.com/tools/avertro-threat-modeling-and-simulation): AI-driven threat modeling & simulation platform using MITRE ATT&CK framework (Commercial) - [IriusRisk Threat Modeling Platform](https://cybersectools.com/tools/iriusrisk-threat-modeling-platform): Automated threat modeling platform integrating security into the SDLC. (Commercial) - [IriusRisk Threat Modeling](https://cybersectools.com/tools/iriusrisk-threat-modeling): Threat modeling platform for identifying & managing software security risk by design. (Commercial) - [IriusRisk Threat Modeling Tool - IaC](https://cybersectools.com/tools/iriusrisk-threat-modeling-tool-iac): Auto-generates threat models from IaC files with risk & control mapping. (Commercial) - [Oplane Continuous Threat Modeling](https://cybersectools.com/tools/oplane-continuous-threat-modeling) (Commercial) ## Alternatives to each of these [MoreSec STAC alternatives](https://cybersectools.com/alternatives/moresec-stac) · [Seezo Security Design Reviews and Threat Modeling alternatives](https://cybersectools.com/alternatives/seezo-security-design-reviews) · [C2A Security Cybersecurity DevOps Platform alternatives](https://cybersectools.com/alternatives/c2a-security-cybersecurity-devops-platform) · [Avocado Reveal alternatives](https://cybersectools.com/alternatives/avocado-reveal) · [FYEO Enterprise Threat Model alternatives](https://cybersectools.com/alternatives/fyeo-enterprise-threat-model) · [TTModeler Pro alternatives](https://cybersectools.com/alternatives/ttmodeler-pro) · [DevArmor Security Guardrails for AI Code Gen alternatives](https://cybersectools.com/alternatives/devarmor-security-guardrails-for-ai-code-gen) · [DevArmor Continuous Threat Modeling alternatives](https://cybersectools.com/alternatives/devarmor-continuous-threat-modeling) · [GrammaTech ConfINE alternatives](https://cybersectools.com/alternatives/grammatech-confine) · [Curlsek AI Threat Modeling alternatives](https://cybersectools.com/alternatives/curlsek-ai-threat-modeling) · [PlaxidityX Security AutoDesigner alternatives](https://cybersectools.com/alternatives/plaxidityx-security-autodesigner) · [ArgusEye alternatives](https://cybersectools.com/alternatives/arguseye) ## Other Prime Security products [Prime Security alternatives](https://cybersectools.com/alternatives/prime-security) · [Prime Security AI Security Architect alternatives](https://cybersectools.com/alternatives/prime-security-ai-security-architect) ## Compare Prime Security Platform with - [Prime Security Platform vs MoreSec STAC](https://cybersectools.com/compare/moresec-stac-vs-prime-security-platform) - [Prime Security Platform vs Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/compare/prime-security-platform-vs-seezo-security-design-reviews) - [Prime Security Platform vs C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-prime-security-platform) - [Prime Security Platform vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-prime-security-platform) - [Prime Security Platform vs FYEO Enterprise Threat Model](https://cybersectools.com/compare/fyeo-enterprise-threat-model-vs-prime-security-platform) - [Prime Security Platform vs TTModeler Pro](https://cybersectools.com/compare/prime-security-platform-vs-ttmodeler-pro) - [Prime Security Platform vs DevArmor Security Guardrails for AI Code Gen](https://cybersectools.com/compare/devarmor-security-guardrails-for-ai-code-gen-vs-prime-security-platform) - [Prime Security Platform vs DevArmor Continuous Threat Modeling](https://cybersectools.com/compare/devarmor-continuous-threat-modeling-vs-prime-security-platform) ## Prime Security Platform Alternatives FAQ ### What are the closest alternatives to Prime Security Platform? The closest matches to Prime Security Platform by shared tags and NIST CSF 2.0 coverage are MoreSec STAC, Seezo Security Design Reviews and Threat Modeling, C2A Security Cybersecurity DevOps Platform, Avocado Reveal, and FYEO Enterprise Threat Model. All of them are Threat Modeling products. ### How many alternatives to Prime Security Platform are available? This page shows 24 alternatives to Prime Security Platform, all in the Threat Modeling category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is Prime Security Platform free or commercial? Prime Security Platform is a commercial Threat Modeling product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is Prime Security Platform? Prime Security Platform is a Threat Modeling product in the Application Security category. You can compare it with the 24 other Threat Modeling products on this page. --- Source: https://cybersectools.com/alternatives/prime-security-platform For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on Prime Security Platform and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md