# Primary Zero Trust Architecture vs Zscaler SPLX AI Runtime Threat Inspection: side-by-side comparison (2026) [Primary Zero Trust Architecture](https://cybersectools.com/tools/primary-zero-trust-architecture) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Primary](https://cybersectools.com/companies/primary). [Zscaler SPLX AI Runtime Threat Inspection](https://cybersectools.com/tools/zscaler-splx-ai-runtime-threat-inspection) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [SPLX](https://cybersectools.com/companies/splx). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more. ## Side-by-side comparison | | Primary Zero Trust Architecture | Zscaler SPLX AI Runtime Threat Inspection | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Agentic AI Security | LLM Guardrails | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Primary | SPLX | | Headquarters | – | – | ### Use cases and capabilities | | Primary Zero Trust Architecture | Zscaler SPLX AI Runtime Threat Inspection | |---|---|---| | Zero Trust Architecture | Yes | – | | Agentic AI Security | Yes | – | | Least Privilege | Yes | – | | ZTNA | Yes | – | | Non-Human Identity | Yes | – | | AI Governance | Yes | – | | LLM Security | Yes | – | | Runtime Security | Yes | – | | Policy | Yes | – | | Permissions | Yes | – | | Anomaly Detection | – | Yes | ### Core features **Primary Zero Trust Architecture** 10 features listed. Sign in on the page to see them. **Zscaler SPLX AI Runtime Threat Inspection** 10 features listed. Sign in on the page to see them. ### Integrations **Primary Zero Trust Architecture** No integrations listed. **Zscaler SPLX AI Runtime Threat Inspection** 5 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. - [Primary Zero Trust Architecture](https://cybersectools.com/tools/primary-zero-trust-architecture) fits if you need both cloud and on-premises options. - [Zscaler SPLX AI Runtime Threat Inspection](https://cybersectools.com/tools/zscaler-splx-ai-runtime-threat-inspection) fits if you want a cloud product and you are a small business. ## Primary Zero Trust Architecture vs Zscaler SPLX AI Runtime Threat Inspection FAQ Common questions when comparing Primary Zero Trust Architecture vs Zscaler SPLX AI Runtime Threat Inspection for agentic AI security. ### What is the difference between Primary Zero Trust Architecture and Zscaler SPLX AI Runtime Threat Inspection? **Primary Zero Trust Architecture**: Zero Trust control plane for human and agentic AI identity enforcement. Built by Primary. **Zscaler SPLX AI Runtime Threat Inspection**: Analyzes AI interaction logs for near real-time threat detection in GenAI apps. Built by SPLX. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Primary Zero Trust Architecture and Zscaler SPLX AI Runtime Threat Inspection? **Primary Zero Trust Architecture** is made by Primary. **Zscaler SPLX AI Runtime Threat Inspection** 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 Primary Zero Trust Architecture a good alternative to Zscaler SPLX AI Runtime Threat Inspection? In part. Primary Zero Trust Architecture and Zscaler SPLX AI Runtime Threat Inspection are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Primary Zero Trust Architecture vs Primary](https://cybersectools.com/compare/primary-vs-primary-zero-trust-architecture) - [Primary Zero Trust Architecture vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/jetstream-saig-platform-vs-primary-zero-trust-architecture) - [Primary Zero Trust Architecture vs Tego AI](https://cybersectools.com/compare/primary-zero-trust-architecture-vs-tego-ai) - [Zscaler SPLX AI Runtime Threat Inspection vs Primary](https://cybersectools.com/compare/primary-vs-zscaler-splx-ai-runtime-threat-inspection) - [Zscaler SPLX AI Runtime Threat Inspection vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/jetstream-saig-platform-vs-zscaler-splx-ai-runtime-threat-inspection) - [Zscaler SPLX AI Runtime Threat Inspection vs Tego AI](https://cybersectools.com/compare/tego-ai-vs-zscaler-splx-ai-runtime-threat-inspection) ## Alternatives to each - [See all Primary Zero Trust Architecture alternatives](https://cybersectools.com/alternatives/primary-zero-trust-architecture) - [See all Zscaler SPLX AI Runtime Threat Inspection alternatives](https://cybersectools.com/alternatives/zscaler-splx-ai-runtime-threat-inspection) --- Source: https://cybersectools.com/compare/primary-zero-trust-architecture-vs-zscaler-splx-ai-runtime-threat-inspection For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/primary-zero-trust-architecture.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Primary Zero Trust Architecture and Zscaler SPLX AI Runtime Threat Inspection: 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