# Prime Security alternatives and competitors (2026) The closest Prime Security alternatives are [Avocado Reveal](https://cybersectools.com/tools/avocado-reveal), [Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/tools/seezo-security-design-reviews) and [Apiiro AI-Powered Risk Detection](https://cybersectools.com/tools/apiiro-ai-powered-risk-detection). Picking a Prime Security 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: Avocado Reveal, Seezo Security Design Reviews and Threat Modeling, Apiiro AI-Powered Risk Detection. ## The product [Prime Security](https://cybersectools.com/tools/prime-security) by Prime Security Scans development plans to identify design flaws before implementation. Category: [Application Security](https://cybersectools.com/categories/application-security) · Pricing model: Commercial ## Prime Security alternatives and competitors Prime Security 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 [Avocado Reveal](https://cybersectools.com/tools/avocado-reveal), [Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/tools/seezo-security-design-reviews), [Apiiro AI-Powered Risk Detection](https://cybersectools.com/tools/apiiro-ai-powered-risk-detection), [Heeler Runtime Threat Modeling](https://cybersectools.com/tools/heeler-runtime-threat-modeling), and [GrammaTech ConfINE](https://cybersectools.com/tools/grammatech-confine). All 24 alternatives on this page are ranked the same way. ## The closest Prime Security alternatives These 8 solutions overlap most with Prime Security. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [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 vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-prime-security) ### 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 vs Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/compare/prime-security-vs-seezo-security-design-reviews) ### 3. [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 [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 10 listed. See them on the [Apiiro AI-Powered Risk Detection page](https://cybersectools.com/tools/apiiro-ai-powered-risk-detection#features). [Apiiro AI-Powered Risk Detection alternatives](https://cybersectools.com/alternatives/apiiro-ai-powered-risk-detection) · [Prime Security vs Apiiro AI-Powered Risk Detection](https://cybersectools.com/compare/apiiro-ai-powered-risk-detection-vs-prime-security) ### 4. [Heeler Runtime Threat Modeling](https://cybersectools.com/tools/heeler-runtime-threat-modeling) AI-powered continuous threat modeling for cloud applications in runtime [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 10 listed. See them on the [Heeler Runtime Threat Modeling page](https://cybersectools.com/tools/heeler-runtime-threat-modeling#features). [Heeler Runtime Threat Modeling alternatives](https://cybersectools.com/alternatives/heeler-runtime-threat-modeling) · [Prime Security vs Heeler Runtime Threat Modeling](https://cybersectools.com/compare/heeler-runtime-threat-modeling-vs-prime-security) ### 5. [GrammaTech ConfINE](https://cybersectools.com/tools/grammatech-confine) Framework for modeling access control and attack graphs in networked systems [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 10 listed. See them on the [GrammaTech ConfINE page](https://cybersectools.com/tools/grammatech-confine#features). [GrammaTech ConfINE alternatives](https://cybersectools.com/alternatives/grammatech-confine) · [Prime Security vs GrammaTech ConfINE](https://cybersectools.com/compare/grammatech-confine-vs-prime-security) ### 6. [Curlsek AI Threat Modeling](https://cybersectools.com/tools/curlsek-ai-threat-modeling) AI-driven threat modeling for identifying security risks in design phase [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 8 listed. See them on the [Curlsek AI Threat Modeling page](https://cybersectools.com/tools/curlsek-ai-threat-modeling#features). [Curlsek AI Threat Modeling alternatives](https://cybersectools.com/alternatives/curlsek-ai-threat-modeling) · [Prime Security vs Curlsek AI Threat Modeling](https://cybersectools.com/compare/curlsek-ai-threat-modeling-vs-prime-security) ### 7. [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 [Threat Modeling](https://cybersectools.com/categories/threat-modeling) · Commercial Key features: 10 listed. See them on the [Avertro Threat Modeling and Simulation page](https://cybersectools.com/tools/avertro-threat-modeling-and-simulation#features). [Avertro Threat Modeling and Simulation alternatives](https://cybersectools.com/alternatives/avertro-threat-modeling-and-simulation) · [Prime Security vs Avertro Threat Modeling and Simulation](https://cybersectools.com/compare/avertro-threat-modeling-and-simulation-vs-prime-security) ### 8. [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 vs C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-prime-security) ## All 24 products like Prime Security The 8 above, plus: - [FYEO Enterprise Threat Model](https://cybersectools.com/tools/fyeo-enterprise-threat-model): Structured threat modeling & remediation service for enterprise security risk. (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) - [PlaxidityX Security AutoDesigner](https://cybersectools.com/tools/plaxidityx-security-autodesigner): AI-automated automotive TARA tool for ISO 21434 & UNR 155 compliance. (Commercial) - [ThreatModeler](https://cybersectools.com/tools/threatmodeler): Enterprise threat modeling platform for apps, cloud, and IaC. (Commercial) - [ArgusEye](https://cybersectools.com/tools/arguseye): AI platform automating threat modeling & compliance for connected device makers. (Commercial) - [TTModeler Pro](https://cybersectools.com/tools/ttmodeler-pro): Threat modeling & risk assessment tool for embedded systems and IoT. (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 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. (Commercial) - [DevArmor Continuous Threat Modeling](https://cybersectools.com/tools/devarmor-continuous-threat-modeling): Automated continuous threat modeling platform that enforces security at design time. (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) - [Oplane Continuous Threat Modeling](https://cybersectools.com/tools/oplane-continuous-threat-modeling) (Commercial) - [MoreSec STAC](https://cybersectools.com/tools/moresec-stac): AI/RAG-based threat modeling tool for requirements and design stages of SDL (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) ## Alternatives to each of these [Avocado Reveal alternatives](https://cybersectools.com/alternatives/avocado-reveal) · [Seezo Security Design Reviews and Threat Modeling alternatives](https://cybersectools.com/alternatives/seezo-security-design-reviews) · [Apiiro AI-Powered Risk Detection alternatives](https://cybersectools.com/alternatives/apiiro-ai-powered-risk-detection) · [Heeler Runtime Threat Modeling alternatives](https://cybersectools.com/alternatives/heeler-runtime-threat-modeling) · [GrammaTech ConfINE alternatives](https://cybersectools.com/alternatives/grammatech-confine) · [Curlsek AI Threat Modeling alternatives](https://cybersectools.com/alternatives/curlsek-ai-threat-modeling) · [Avertro Threat Modeling and Simulation alternatives](https://cybersectools.com/alternatives/avertro-threat-modeling-and-simulation) · [C2A Security Cybersecurity DevOps Platform alternatives](https://cybersectools.com/alternatives/c2a-security-cybersecurity-devops-platform) · [FYEO Enterprise Threat Model alternatives](https://cybersectools.com/alternatives/fyeo-enterprise-threat-model) · [IriusRisk Threat Modeling Platform alternatives](https://cybersectools.com/alternatives/iriusrisk-threat-modeling-platform) · [IriusRisk Threat Modeling alternatives](https://cybersectools.com/alternatives/iriusrisk-threat-modeling) · [IriusRisk Threat Modeling Tool - IaC alternatives](https://cybersectools.com/alternatives/iriusrisk-threat-modeling-tool-iac) ## Other Prime Security products [Prime Security AI Security Architect alternatives](https://cybersectools.com/alternatives/prime-security-ai-security-architect) · [Prime Security Platform alternatives](https://cybersectools.com/alternatives/prime-security-platform) ## Compare Prime Security with - [Prime Security vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-prime-security) - [Prime Security vs Seezo Security Design Reviews and Threat Modeling](https://cybersectools.com/compare/prime-security-vs-seezo-security-design-reviews) - [Prime Security vs Apiiro AI-Powered Risk Detection](https://cybersectools.com/compare/apiiro-ai-powered-risk-detection-vs-prime-security) - [Prime Security vs Heeler Runtime Threat Modeling](https://cybersectools.com/compare/heeler-runtime-threat-modeling-vs-prime-security) - [Prime Security vs GrammaTech ConfINE](https://cybersectools.com/compare/grammatech-confine-vs-prime-security) - [Prime Security vs Curlsek AI Threat Modeling](https://cybersectools.com/compare/curlsek-ai-threat-modeling-vs-prime-security) - [Prime Security vs Avertro Threat Modeling and Simulation](https://cybersectools.com/compare/avertro-threat-modeling-and-simulation-vs-prime-security) - [Prime Security vs C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-prime-security) ## Prime Security Alternatives FAQ ### What are the closest alternatives to Prime Security? The closest matches to Prime Security by shared tags and NIST CSF 2.0 coverage are Avocado Reveal, Seezo Security Design Reviews and Threat Modeling, Apiiro AI-Powered Risk Detection, Heeler Runtime Threat Modeling, and GrammaTech ConfINE. All of them are Threat Modeling products. ### How many alternatives to Prime Security are available? This page shows 24 alternatives to Prime Security, 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 free or commercial? Prime Security 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? Prime Security 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 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 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