# Operant AI AI Gatekeeper vs ThirdLaw AI Control Layer: side-by-side comparison (2026) [Operant AI AI Gatekeeper](https://cybersectools.com/tools/operant-ai-ai-gatekeeper) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Operant AI](https://cybersectools.com/companies/operant-ai). [ThirdLaw AI Control Layer](https://cybersectools.com/tools/thirdlaw-ai-control-layer) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [ThirdLaw](https://cybersectools.com/companies/thirdlaw). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Operant AI AI Gatekeeper | ThirdLaw AI Control Layer | |---|---|---| | Pricing model | Commercial | Commercial | | Category | LLM Guardrails | LLM Guardrails | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Operant AI | ThirdLaw | | Headquarters | – | – | ### Use cases and capabilities | | Operant AI AI Gatekeeper | ThirdLaw AI Control Layer | |---|---|---| | Cloud Native | Yes | – | | Kubernetes | Yes | – | | LLM Guardrails | – | Yes | | LLM Security | – | Yes | | Agentic AI Security | – | Yes | | AI Governance | – | Yes | | AI Observability | – | Yes | | Prompt Injection | – | Yes | | Runtime Security | – | Yes | | Policy | – | Yes | | GenAI Security | – | Yes | | Shadow AI | – | Yes | ### Core features **Operant AI AI Gatekeeper** 10 features listed. Sign in on the page to see them. **ThirdLaw AI Control Layer** 10 features listed. Sign in on the page to see them. ### Integrations **Operant AI AI Gatekeeper** 1 integration listed. Sign in on the page to see them. **ThirdLaw AI Control Layer** 13 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Operant AI AI Gatekeeper](https://cybersectools.com/tools/operant-ai-ai-gatekeeper) fits if you want a cloud product. - [ThirdLaw AI Control Layer](https://cybersectools.com/tools/thirdlaw-ai-control-layer) fits if you need both cloud and on-premises options. ## Operant AI AI Gatekeeper vs ThirdLaw AI Control Layer FAQ Common questions when comparing Operant AI AI Gatekeeper vs ThirdLaw AI Control Layer for LLM guardrails. ### What is the difference between Operant AI AI Gatekeeper and ThirdLaw AI Control Layer? **Operant AI AI Gatekeeper**: Runtime AI security platform protecting GenAI apps from models to APIs. Built by Operant AI. **ThirdLaw AI Control Layer**: Runtime AI policy enforcement: capture, evaluate, intervene, and investigate AI sessions. Built by ThirdLaw. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Operant AI AI Gatekeeper and ThirdLaw AI Control Layer? **Operant AI AI Gatekeeper** is made by Operant AI. **ThirdLaw AI Control Layer** is made by ThirdLaw. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Operant AI AI Gatekeeper a good alternative to ThirdLaw AI Control Layer? Often, yes. Operant AI AI Gatekeeper and ThirdLaw AI Control Layer are both LLM Guardrails products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Operant AI AI Gatekeeper vs SlashLLM](https://cybersectools.com/compare/operant-ai-ai-gatekeeper-vs-slashllm) - [Operant AI AI Gatekeeper vs Confident Security](https://cybersectools.com/compare/confident-security-vs-operant-ai-ai-gatekeeper) - [Operant AI AI Gatekeeper vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-operant-ai-ai-gatekeeper) - [ThirdLaw AI Control Layer vs SlashLLM](https://cybersectools.com/compare/slashllm-vs-thirdlaw-ai-control-layer) - [ThirdLaw AI Control Layer vs Confident Security](https://cybersectools.com/compare/confident-security-vs-thirdlaw-ai-control-layer) - [ThirdLaw AI Control Layer vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-thirdlaw-ai-control-layer) ## Alternatives to each - [See all Operant AI AI Gatekeeper alternatives](https://cybersectools.com/alternatives/operant-ai-ai-gatekeeper) - [See all ThirdLaw AI Control Layer alternatives](https://cybersectools.com/alternatives/thirdlaw-ai-control-layer) --- Source: https://cybersectools.com/compare/operant-ai-ai-gatekeeper-vs-thirdlaw-ai-control-layer For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/operant-ai-ai-gatekeeper.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Operant AI AI Gatekeeper and ThirdLaw AI Control Layer: 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=compare-md