# LLM security and guardrails AIGovernanceTools lists 61 LLM security and guardrails. Each record links to the vendor page it was checked against. 61 AI governance tools. Also on the [web page](https://aigovernancetools.fyi/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. [Guardion AI](https://aigovernancetools.fyi/br/global/online/guardion-ai.md), LLM security and guardrails, Online: Runtime governance for AI agents with visibility and enforcement over commands, tool calls and data access. 3. [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. 4. [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… 5. [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… 6. [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. 7. [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… 8. [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. 9. [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. 10. [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™… 11. [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. 12. [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. 13. [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. 14. [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. 15. [Geordie AI](https://aigovernancetools.fyi/gb/global/online/geordie-ai.md), LLM security and guardrails, Online: Geordie helps you understand, secure and control your agentic operations, with a continuous view of how each agent works to reduce risk and improve outcomes. 16. [Giskard](https://aigovernancetools.fyi/fr/global/online/giskard.md), AI red teaming, Online: Secure AI agents with Giskard’s continuous AI red teaming. Detect vulnerabilities, improve LLM security, and safeguard your AI systems. 17. [Harmonic Security](https://aigovernancetools.fyi/gb/global/online/harmonic-security.md), AI data privacy, Online: Govern AI wherever your workforce runs it. Detect shadow AI, prevent data leaks, and coach employees inline — across web, desktop, and agentic workflows. 18. [Mirror Security](https://aigovernancetools.fyi/ie/global/online/mirror-security.md), AI data privacy, Online: Mirror Security brings fully homomorphic encryption to AI. Encrypt inference with VectaX, red-team with DiscoveR, and govern every agent with AgentIQ. 19. [NeuralTrust](https://aigovernancetools.fyi/es/global/online/neuraltrust.md), LLM security and guardrails, Online: Protect your AI Agents and Applications from attacks, hallucinations and data leakages with our AI native entreprise-grade cybersecurity solutions 20. [Noma Security](https://aigovernancetools.fyi/il/global/online/noma-security.md), LLM security and guardrails, Online: The Agent Security and Governance Platform that helps enterprise security teams enable AI without losing control. 21. [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. 22. [Pillar Security](https://aigovernancetools.fyi/il/global/online/pillar-security.md), LLM security and guardrails, Online: One platform to discover, govern, and secure every AI agent or workflow across your organization. 23. [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… 24. [Portkey](https://aigovernancetools.fyi/in/global/online/portkey.md), LLM security and guardrails, Online: Democratize and productionize Gen AI across your entire org with Portkey's suite of AI gateway, observability, guardrails, and prompt management modules. 25. [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. 26. [Superwise](https://aigovernancetools.fyi/il/global/online/superwise.md), LLM security and guardrails, Online: SUPERWISE keeps company data safe in the AI tools people already use, with an AI gateway, private AI chat, and one audit trail across both. 27. [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. 28. [Adversa AI](https://aigovernancetools.fyi/il/global/online/adversa-ai.md), LLM security and guardrails, Online: Adversa AI watches what coding agents do and stops damaging actions at runtime; also provides AI red teaming research. 29. [BeyondGuard](https://aigovernancetools.fyi/gb/global/online/beyondguard.md), LLM security and guardrails, Online: AI security control plane covering prompts, files, RAG, agents, MCP tools and model outputs. 30. [Kapalins](https://aigovernancetools.fyi/au/global/online/kapalins.md), AI governance platforms, Online: Find every model, copilot and agent, enforce policy inline, and prove each AI is acting exactly as you approved. 15 AI providers, 42 compliance frameworks. 31. [Lakera](https://aigovernancetools.fyi/ch/global/online/lakera.md), LLM security and guardrails, Online: AI-native security platform protecting GenAI applications and agents with runtime guardrails (Lakera Guard) and red teaming. 32. [LangProtect](https://aigovernancetools.fyi/in/global/online/langprotect.md), LLM security and guardrails, Online: AI security for employee AI use (Guardia), AI apps (Armor), agents and MCP (Vector), plus AI red teaming. 33. [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. 34. [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. 35. [Modelmetry](https://aigovernancetools.fyi/gb/global/online/modelmetry.md), LLM security and guardrails, Online: Modelmetry is a developer-friendly platform providing LLM guardrails and evaluation tools for your AI-powered applications and features. 36. [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. 37. [Rockfort AI](https://aigovernancetools.fyi/in/global/online/rockfort-ai.md), AI red teaming, Online: Rockfort continuously tests, protects, and governs AI systems so enterprise customers can trust what you've built. Red team reports in 48 hours, runtime… 38. [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%… 39. [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. 40. [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. 41. [AIM Intelligence](https://aigovernancetools.fyi/kr/global/online/aim-intelligence.md), AI red teaming, Online: Enterprise AI security with automated red teaming and low-latency real-time guardrails. 42. [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… 43. [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. 44. [Lasso Security](https://aigovernancetools.fyi/il/global/online/lasso-security.md), LLM security and guardrails, Online: Lasso’s AI Security Platform gives enterprises visibility, control, and protection across AI models, agents, and apps. Reduce GenAI risk in real time. 45. [Nestria AI](https://aigovernancetools.fyi/sg/global/online/nestria-ai.md), AI governance platforms, Online: Verification-first, governed agentic AI platform for data- and IP-sensitive workflows. 46. [Onyx Security](https://aigovernancetools.fyi/il/global/online/onyx-security.md), AI governance platforms, Online: The Onyx platform oversees how AI agents are used, ensures they are secure and compliant, and measures their effectiveness across the enterprise. 47. [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. 48. [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. 49. [Repello AI](https://aigovernancetools.fyi/in/global/online/repello-ai.md), AI red teaming, Online: Repello AI is the enterprise platform for autonomous AI red teaming, runtime guardrails, and continuous AI security across LLMs, AI agents, and MCP. 50. [Zenity](https://aigovernancetools.fyi/il/global/online/zenity.md), LLM security and guardrails, Online: Decide exactly what your AI agents can and can’t do. Zenity evaluates every agent action in real time and steers it. This copy lists 50 of 61. The [web page](https://aigovernancetools.fyi/category/llm-security-guardrails) has the rest. ## LLM security and guardrails by city - [Online, Global](https://aigovernancetools.fyi/us/global/online/category/llm-security-guardrails.md): 33 AI governance tools - [Online, Global](https://aigovernancetools.fyi/il/global/online/category/llm-security-guardrails.md): 7 AI governance tools - [Online, Global](https://aigovernancetools.fyi/gb/global/online/category/llm-security-guardrails.md): 4 AI governance tools - [Online, Global](https://aigovernancetools.fyi/in/global/online/category/llm-security-guardrails.md): 4 AI governance tools - [Online, Global](https://aigovernancetools.fyi/ca/global/online/category/llm-security-guardrails.md): 2 AI governance tools - [Online, Global](https://aigovernancetools.fyi/fr/global/online/category/llm-security-guardrails.md): 2 AI governance tools - [Online, Global](https://aigovernancetools.fyi/kr/global/online/category/llm-security-guardrails.md): 2 AI governance tools - [Online, Global](https://aigovernancetools.fyi/au/global/online/category/llm-security-guardrails.md): 1 AI governance tool - [Online, Global](https://aigovernancetools.fyi/br/global/online/category/llm-security-guardrails.md): 1 AI governance tool - [Online, Global](https://aigovernancetools.fyi/ch/global/online/category/llm-security-guardrails.md): 1 AI governance tool - [Online, Global](https://aigovernancetools.fyi/es/global/online/category/llm-security-guardrails.md): 1 AI governance tool - [Online, Global](https://aigovernancetools.fyi/ie/global/online/category/llm-security-guardrails.md): 1 AI governance tool - [Online, Global](https://aigovernancetools.fyi/sg/global/online/category/llm-security-guardrails.md): 1 AI governance tool - [Online, Global](https://aigovernancetools.fyi/tw/global/online/category/llm-security-guardrails.md): 1 AI governance tool ## Related categories - [AI governance platforms](https://aigovernancetools.fyi/category/ai-governance-platforms.md): 66 AI governance tools - [AI red teaming](https://aigovernancetools.fyi/category/ai-red-teaming.md): 44 AI governance tools - [AI data privacy](https://aigovernancetools.fyi/category/ai-data-privacy.md): 31 AI governance tools - [AI observability and monitoring](https://aigovernancetools.fyi/category/ai-observability-monitoring.md): 31 AI governance tools - [EU AI Act compliance tools](https://aigovernancetools.fyi/category/eu-ai-act-compliance.md): 20 AI governance tools - [Model risk management](https://aigovernancetools.fyi/category/model-risk-management.md): 12 AI governance tools - [Bias and fairness testing](https://aigovernancetools.fyi/category/bias-fairness-testing.md): 8 AI governance tools