# CloudMatos Prompt Firewall vs Zscaler SPLX AI Runtime Threat Inspection: side-by-side comparison (2026) [CloudMatos Prompt Firewall](https://cybersectools.com/tools/cloudmatos-prompt-firewall) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [CloudMatos](https://cybersectools.com/companies/cloudmatos). [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 | | CloudMatos Prompt 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 | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | CloudMatos | SPLX | | Headquarters | – | – | ### Use cases and capabilities | | CloudMatos Prompt Firewall | Zscaler SPLX AI Runtime Threat Inspection | |---|---|---| | Prompt Injection | Yes | – | | LLM Security | Yes | – | | AI Firewall | Yes | – | | Anomaly Detection | – | Yes | ### Core features **CloudMatos Prompt 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 **CloudMatos Prompt Firewall** 12 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. - [CloudMatos Prompt Firewall](https://cybersectools.com/tools/cloudmatos-prompt-firewall) 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. ## CloudMatos Prompt Firewall vs Zscaler SPLX AI Runtime Threat Inspection FAQ Common questions when comparing CloudMatos Prompt Firewall vs Zscaler SPLX AI Runtime Threat Inspection for LLM guardrails. ### What is the difference between CloudMatos Prompt Firewall and Zscaler SPLX AI Runtime Threat Inspection? **CloudMatos Prompt Firewall**: Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks. Built by CloudMatos. **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 CloudMatos Prompt Firewall and Zscaler SPLX AI Runtime Threat Inspection? **CloudMatos Prompt Firewall** is made by CloudMatos. **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 CloudMatos Prompt Firewall a good alternative to Zscaler SPLX AI Runtime Threat Inspection? Often, yes. CloudMatos Prompt 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 - [CloudMatos Prompt Firewall vs Confident Security](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-confident-security) - [CloudMatos Prompt Firewall vs RealmGuard](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-realm-labs-platform) - [CloudMatos Prompt Firewall vs Impart LLM Security](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-impart-llm-security) - [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 RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-zscaler-splx-ai-runtime-threat-inspection) - [Zscaler SPLX AI Runtime Threat Inspection vs Impart LLM Security](https://cybersectools.com/compare/impart-llm-security-vs-zscaler-splx-ai-runtime-threat-inspection) ## Alternatives to each - [See all CloudMatos Prompt Firewall alternatives](https://cybersectools.com/alternatives/cloudmatos-prompt-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/cloudmatos-prompt-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/cloudmatos-prompt-firewall.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on CloudMatos Prompt 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