# Senthex AI Firewall vs Zscaler SPLX AI Runtime Threat Inspection: side-by-side comparison (2026) [Senthex AI Firewall](https://cybersectools.com/tools/senthex-ai-firewall) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Senthex](https://cybersectools.com/companies/senthex). [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. ## Side-by-side comparison | | Senthex AI Firewall | Zscaler SPLX AI Runtime Threat Inspection | |---|---|---| | Pricing model | Commercial | Commercial | | Category | LLM Guardrails | LLM Guardrails | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Senthex | SPLX | | Headquarters | – | – | ### Use cases and capabilities | | Senthex AI Firewall | Zscaler SPLX AI Runtime Threat Inspection | |---|---|---| | AI Firewall | Yes | – | | LLM Security | Yes | – | | LLM Guardrails | Yes | – | | Prompt Injection | Yes | – | | PII | Yes | – | | AI Compliance | Yes | – | | AI Observability | Yes | – | | OWASP | Yes | – | | GDPR | Yes | – | | GenAI Security | Yes | – | | Anomaly Detection | – | Yes | ### Core features **Senthex AI Firewall** 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 **Senthex AI Firewall** 9 integrations listed. Sign in on the page to see them. **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. - [Senthex AI Firewall](https://cybersectools.com/tools/senthex-ai-firewall) fits if you need both cloud and on-premises options and you are a startup. - [Zscaler SPLX AI Runtime Threat Inspection](https://cybersectools.com/tools/zscaler-splx-ai-runtime-threat-inspection) fits if you want a cloud product. ## Senthex AI Firewall vs Zscaler SPLX AI Runtime Threat Inspection FAQ Common questions when comparing Senthex AI Firewall vs Zscaler SPLX AI Runtime Threat Inspection for LLM guardrails. ### What is the difference between Senthex AI Firewall and Zscaler SPLX AI Runtime Threat Inspection? **Senthex AI Firewall**: Proxy-based AI firewall with 26 shields and verifiable audit trail for LLMs. Built by Senthex. **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 Senthex AI Firewall and Zscaler SPLX AI Runtime Threat Inspection? **Senthex AI Firewall** is made by Senthex founded in 2025-01-01T00:00:00.000Z. **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 Senthex AI Firewall a good alternative to Zscaler SPLX AI Runtime Threat Inspection? Often, yes. Senthex AI Firewall and Zscaler SPLX AI Runtime Threat Inspection are both LLM Guardrails products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Senthex AI Firewall vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-senthex-ai-firewall) - [Senthex AI Firewall vs Confident Security](https://cybersectools.com/compare/confident-security-vs-senthex-ai-firewall) - [Senthex AI Firewall vs SlashLLM](https://cybersectools.com/compare/senthex-ai-firewall-vs-slashllm) - [Zscaler SPLX AI Runtime Threat Inspection vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-zscaler-splx-ai-runtime-threat-inspection) - [Zscaler SPLX AI Runtime Threat Inspection vs Confident Security](https://cybersectools.com/compare/confident-security-vs-zscaler-splx-ai-runtime-threat-inspection) - [Zscaler SPLX AI Runtime Threat Inspection vs SlashLLM](https://cybersectools.com/compare/slashllm-vs-zscaler-splx-ai-runtime-threat-inspection) ## Alternatives to each - [See all Senthex AI Firewall alternatives](https://cybersectools.com/alternatives/senthex-ai-firewall) - [See all Zscaler SPLX AI Runtime Threat Inspection alternatives](https://cybersectools.com/alternatives/zscaler-splx-ai-runtime-threat-inspection) --- Source: https://cybersectools.com/compare/senthex-ai-firewall-vs-zscaler-splx-ai-runtime-threat-inspection For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/senthex-ai-firewall.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Senthex AI Firewall 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