# ThirdLaw AI Control Layer vs Zscaler SPLX Platform: side-by-side comparison (2026) [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). [Zscaler SPLX Platform](https://cybersectools.com/tools/zscaler-splx-platform) is a commercial [AI SPM](https://cybersectools.com/categories/ai-spm) solution by [SPLX](https://cybersectools.com/companies/splx). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | ThirdLaw AI Control Layer | Zscaler SPLX Platform | |---|---|---| | Pricing model | Commercial | Commercial | | Category | LLM Guardrails | AI SPM | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | ThirdLaw | SPLX | | Headquarters | – | – | ### Use cases and capabilities | | ThirdLaw AI Control Layer | Zscaler SPLX Platform | |---|---|---| | LLM Guardrails | Yes | – | | LLM Security | Yes | – | | Agentic AI Security | Yes | – | | AI Governance | Yes | – | | AI Observability | Yes | – | | Prompt Injection | Yes | – | | Runtime Security | Yes | Yes | | Policy | Yes | – | | GenAI Security | Yes | – | | Shadow AI | Yes | – | ### Core features **ThirdLaw AI Control Layer** 10 features listed. Sign in on the page to see them. **Zscaler SPLX Platform** 10 features listed. Sign in on the page to see them. ### Integrations **ThirdLaw AI Control Layer** 13 integrations listed. Sign in on the page to see them. **Zscaler SPLX Platform** 3 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. - [ThirdLaw AI Control Layer](https://cybersectools.com/tools/thirdlaw-ai-control-layer) fits if you need both cloud and on-premises options. - [Zscaler SPLX Platform](https://cybersectools.com/tools/zscaler-splx-platform) fits if you want a cloud product. ## ThirdLaw AI Control Layer vs Zscaler SPLX Platform FAQ Common questions when comparing ThirdLaw AI Control Layer vs Zscaler SPLX Platform for LLM guardrails. ### What is the difference between ThirdLaw AI Control Layer and Zscaler SPLX Platform? **ThirdLaw AI Control Layer**: Runtime AI policy enforcement: capture, evaluate, intervene, and investigate AI sessions. Built by ThirdLaw. **Zscaler SPLX Platform**: End-to-end platform for securing AI systems from build to runtime. Built by SPLX. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes ThirdLaw AI Control Layer and Zscaler SPLX Platform? **ThirdLaw AI Control Layer** is made by ThirdLaw. **Zscaler SPLX Platform** is made by SPLX. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is ThirdLaw AI Control Layer a good alternative to Zscaler SPLX Platform? In part. ThirdLaw AI Control Layer and Zscaler SPLX Platform are not in the same category on CybersecTools. Both cover Runtime Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [ThirdLaw AI Control Layer vs SlashLLM](https://cybersectools.com/compare/slashllm-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) - [ThirdLaw AI Control Layer vs Confident Security](https://cybersectools.com/compare/confident-security-vs-thirdlaw-ai-control-layer) - [Zscaler SPLX Platform vs SlashLLM](https://cybersectools.com/compare/slashllm-vs-zscaler-splx-platform) - [Zscaler SPLX Platform vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-zscaler-splx-platform) - [Zscaler SPLX Platform vs Confident Security](https://cybersectools.com/compare/confident-security-vs-zscaler-splx-platform) ## Alternatives to each - [See all ThirdLaw AI Control Layer alternatives](https://cybersectools.com/alternatives/thirdlaw-ai-control-layer) - [See all Zscaler SPLX Platform alternatives](https://cybersectools.com/alternatives/zscaler-splx-platform) --- Source: https://cybersectools.com/compare/thirdlaw-ai-control-layer-vs-zscaler-splx-platform For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/thirdlaw-ai-control-layer.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on ThirdLaw AI Control Layer and Zscaler SPLX Platform: 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