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. 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. 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. 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. 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. 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. 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. 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. 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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