# LLM security and guardrails There are 33 LLM security and guardrails in the index. 33 AI governance tools. Also on the [web page](https://aigovernancetools.fyi/us/global/online/category/llm-security-guardrails). ## AI governance tools 1. [Enkrypt AI](https://aigovernancetools.fyi/us/global/online/enkrypt-ai.md), AI red teaming, Online: Achieve AI security and safety with a platform that detects threats, removes vulnerabilities, and monitors performance for continuous insights. 2. [Vijil](https://aigovernancetools.fyi/us/global/online/vijil.md), AI red teaming, Online: Vijil identifies, verifies, defends, and evolves agents within bounds they cannot cross. 3. [Prediction Guard](https://aigovernancetools.fyi/us/global/online/prediction-guard.md), LLM security and guardrails, Online: Operational control of every AI agent action. A self-hosted, sovereign AI control plane that enforces NIST and OWASP-aligned runtime controls and governance… 4. [PromptArmor](https://aigovernancetools.fyi/us/global/online/promptarmor.md), LLM security and guardrails, Online: Assess and monitor risk from AI in vendors with novel intelligence on emerging threats. Stay ahead of AI-driven third-party risk with continuous monitoring and… 5. [Protecto](https://aigovernancetools.fyi/us/global/online/protecto.md), AI data privacy, Online: Protecto is the AI Data Control Plane for agentic AI. Detect, mask, and control sensitive data before it reaches any LLM, agent, or MCP tool. 6. [Securiti](https://aigovernancetools.fyi/us/global/online/securiti.md), AI governance platforms, Online: Securiti DataAI Command Platform™: Empowering safe use of data and AI. Achieve unified intelligence and controls across hybrid multicloud environments, ensure… 7. [Starseer](https://aigovernancetools.fyi/us/global/online/starseer.md), AI red teaming, Online: AI runtime assurance and detection engineering platform to establish trust in models and agents before they act. 8. [Trustwise](https://aigovernancetools.fyi/us/global/online/trustwise.md), LLM security and guardrails, Online: AI runtime control plane that controls AI agent actions before they execute, across clouds, models and frameworks. 9. [Akto](https://aigovernancetools.fyi/us/global/online/akto.md), AI red teaming, Online: Akto provides real-time MCP and AI agent discovery, AI agent security testing, red teaming, agentic posture management, and guardrails. Recognized by Gartner™… 10. [Cranium](https://aigovernancetools.fyi/us/global/online/cranium.md), AI governance platforms, Online: Cranium AI is the end-to-end AI security and governance platform: discover, observe, govern, secure and prove every AI model, agent and vendor — continuously. 11. [Fiddler AI](https://aigovernancetools.fyi/us/global/online/fiddler-ai.md), AI observability and monitoring, Online: The AI Control Plane for enterprises. Gain visibility, context, and control through evaluation, monitoring, enforcement, governance, and cost efficiency. 12. [FireTail](https://aigovernancetools.fyi/us/global/online/firetail.md), LLM security and guardrails, Online: FireTail is an easy-to-deploy AI security & governance platform that allows you to see and secure AI usage across all of your environments. 13. [Galileo](https://aigovernancetools.fyi/us/global/online/galileo.md), AI observability and monitoring, Online: Galileo's AI observability and evaluation platform empowers AI teams to evaluate, monitor, and protect GenAI applications and agents at enterprise scale. 14. [Operant AI](https://aigovernancetools.fyi/us/global/online/operant-ai.md), LLM security and guardrails, Online: Real-time security to discover, detect and defend AI applications, agents and MCP. 15. [Polygraf AI](https://aigovernancetools.fyi/us/global/online/polygraf-ai.md), LLM security and guardrails, Online: AI Behavioral Control Layer - Polygraf sits between enterprise users, agents, and AI systems to inspect AI interactions before data leaves your security… 16. [Singulr AI](https://aigovernancetools.fyi/us/global/online/singulr-ai.md), LLM security and guardrails, Online: AI governance platform providing visibility, security and compliance to discover, secure and optimise enterprise AI adoption. 17. [TestSavant](https://aigovernancetools.fyi/us/global/online/testsavant.md), AI red teaming, Online: The AI assurance platform for QA teams. Continuously test agentic, RAG, and chatbot apps, catch regressions before they ship, and prove each release is ready. 18. [Liminal](https://aigovernancetools.fyi/us/global/online/liminal.md), LLM security and guardrails, Online: Secure multi-model AI platform for regulated enterprises with data security, oversight and observability. 19. [Maxim AI](https://aigovernancetools.fyi/us/global/online/maxim-ai.md), AI observability and monitoring, Online: Bifrost by Maxim AI: open-source AI gateway for LLMs, MCP and agents with routing, governance, guardrails and observability. 20. [Quilr](https://aigovernancetools.fyi/us/global/online/quilr.md), LLM security and guardrails, Online: QuilrAI finds and secures every AI agent, LLM API, and copilot. Guardian Agents enforce least-privilege permissions with \<50ms runtime enforcement. 21. [Straiker](https://aigovernancetools.fyi/us/global/online/straiker.md), AI red teaming, Online: The agentic AI security company. Straiker detects prompt injection, tool misuse, and runtime attacks across every AI agent you build or deploy, with 98.1%… 22. [Superagent](https://aigovernancetools.fyi/us/global/online/superagent.md), LLM security and guardrails, Online: Superagent defends your software around the clock with PR security, secure dependency updates, red teaming, and agent guardrails. Free for open source. 23. [Verax](https://aigovernancetools.fyi/us/global/online/verax.md), LLM security and guardrails, Online: Control what AI can see and do. Discover supported AI activity, apply identity-aware access, and enforce information and action policies. 24. [Aurascape](https://aigovernancetools.fyi/us/global/online/aurascape.md), LLM security and guardrails, Online: Aurascape is the AI-native security platform that empowers enterprises with real-time visibility, intent-based controls, and protection for every AI… 25. [Knostic](https://aigovernancetools.fyi/us/global/online/knostic.md), LLM security and guardrails, Online: Secure Claude Code, Cowork, MCP servers, and skills, so your business can adopt AI agents as fast as it wants to, without losing control of what they reach. 26. [PointGuard AI](https://aigovernancetools.fyi/us/global/online/pointguard-ai.md), LLM security and guardrails, Online: PointGuard AI is an enterprise AI security platform for agentic AI. Discover, govern, and protect AI agents, MCP servers, models, and data in real time. 27. [Relyance AI](https://aigovernancetools.fyi/us/global/online/relyance-ai.md), LLM security and guardrails, Online: Tailored AI evals built from company policies, run before every release, with the same rules enforced as runtime guardrails. 28. [Dynamo AI](https://aigovernancetools.fyi/us/global/online/dynamo-ai.md), LLM security and guardrails, Online: Dynamo AI offers end-to-end AI Performance, Security, and Compliance solutions for delivering Enterprise-grade Generative AI. 29. [Gray Swan AI](https://aigovernancetools.fyi/us/global/online/gray-swan-ai.md), AI red teaming, Online: Security for AI-powered applications: agent behaviour control, data breach prevention and pre-deployment testing, plus a public red-teaming arena. 30. [HiddenLayer](https://aigovernancetools.fyi/us/global/online/hiddenlayer.md), LLM security and guardrails, Online: Secure your AI with HiddenLayer’s end-to-end platform that detects threats, protects models, and ensures safe, compliant AI adoption at scale. 31. [Pangea](https://aigovernancetools.fyi/us/global/online/pangea.md), LLM security and guardrails, Online: Security guardrails for AI applications that can be added through APIs and SDKs. 32. [Tumeryk](https://aigovernancetools.fyi/us/global/online/tumeryk.md), LLM security and guardrails, Online: Secure your AI deployments with Tumeryk's AI Trust Score platform. Enterprise-grade guardrails, red teaming, observability, and secure workforce chatbot… 33. [WitnessAI](https://aigovernancetools.fyi/us/global/online/witnessai.md), LLM security and guardrails, Online: WitnessAI is the AI security and governance platform with network visibility, intent-based controls & runtime defense to secure every employee, model,… ## Other categories in Online - [AI governance platforms](https://aigovernancetools.fyi/us/global/online/category/ai-governance-platforms.md): 36 AI governance tools - [AI data privacy](https://aigovernancetools.fyi/us/global/online/category/ai-data-privacy.md): 20 AI governance tools - [AI observability and monitoring](https://aigovernancetools.fyi/us/global/online/category/ai-observability-monitoring.md): 20 AI governance tools - [AI red teaming](https://aigovernancetools.fyi/us/global/online/category/ai-red-teaming.md): 16 AI governance tools - [Model risk management](https://aigovernancetools.fyi/us/global/online/category/model-risk-management.md): 10 AI governance tools - [Bias and fairness testing](https://aigovernancetools.fyi/us/global/online/category/bias-fairness-testing.md): 4 AI governance tools - [EU AI Act compliance tools](https://aigovernancetools.fyi/us/global/online/category/eu-ai-act-compliance.md): 2 AI governance tools