AIAI Governance StackFree kit

SplxAI alternatives

SplxAI is end-to-end security for AI with automated red teaming and runtime protection for agentic systems. If it is not the right fit, the tools below solve a comparable problem in Red-Teaming & AI Security, ranked by how closely they overlap on framework coverage and target team.

Why teams look past SplxAI

Now part of Zscaler, so standalone availability and roadmap are tied to the acquirer; detailed compliance certifications not publicly enumerated.

  1. 1. Cranium AI

    End-to-end AI security and governance platform to discover, monitor, red-team and prove enterprise AI

    Best for: Enterprises that need to secure, red-team, and prove governance across internal and third-party AI in one platform

    Frameworks: EU AI Act, NIST AI RMF, ISO/IEC 42001

  2. 2. Promptfoo

    Open-source tool for evaluating and red-teaming LLM apps, agents, and RAG systems

    Best for: Developer teams wanting free, open-source, CI/CD-integrated evaluation and red teaming of LLM apps

  3. 3. Mindgard

    Continuous automated AI red teaming and security testing for enterprise AI systems

    Best for: Enterprise security teams needing continuous, attacker-perspective red teaming and testing of LLMs and AI systems

    Frameworks: SOC 2

  4. 4. Protect AI

    End-to-end security for the AI and machine-learning supply chain

    Best for: Security and ML teams needing to scan and defend models, pipelines, and LLM apps across the AI lifecycle

    Frameworks: NIST AI RMF, SOC 2

  5. 5. Knostic

    Need-to-know access controls to stop LLM oversharing in the enterprise

    Best for: Enterprises deploying copilots and enterprise search that need to prevent AI data oversharing based on user permissions

  6. 6. Robust Intelligence

    AI Firewall and automated model validation to secure AI from build to production

    Best for: Enterprise security and ML risk teams wanting adversarial testing plus runtime protection mapped to AI-security standards

    Frameworks: NIST AI RMF

  7. 7. Haize Labs

    Adversarial testing and red teaming to make AI systems reliable and safe

    Best for: Frontier model builders and enterprises needing rigorous automated adversarial evaluation of AI systems

  8. 8. Zenity

    Security and governance platform purpose-built for AI agents across SaaS, cloud, and endpoints

    Best for: Enterprises adopting AI agents and low-code platforms that need centralized security posture management and response

AI Governance Tool Selection Kit

A vendor-comparison worksheet plus EU AI Act, NIST AI RMF and ISO/IEC 42001 requirement checklists — so you can shortlist tools against the obligations that actually apply to you.

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