# CloudMatos Prompt Firewall vs Operant AI AI Gatekeeper: 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). [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). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | CloudMatos Prompt Firewall | Operant AI AI Gatekeeper | |---|---|---| | Pricing model | Commercial | Commercial | | Category | LLM Guardrails | LLM Guardrails | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | CloudMatos | Operant AI | | Headquarters | – | – | ### Use cases and capabilities | | CloudMatos Prompt Firewall | Operant AI AI Gatekeeper | |---|---|---| | Prompt Injection | Yes | – | | LLM Security | Yes | – | | AI Firewall | Yes | – | | Cloud Native | – | Yes | | Kubernetes | – | Yes | ### Core features **CloudMatos Prompt Firewall** 10 features listed. Sign in on the page to see them. **Operant AI AI Gatekeeper** 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. **Operant AI AI Gatekeeper** 1 integration 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 and you are a small business. - [Operant AI AI Gatekeeper](https://cybersectools.com/tools/operant-ai-ai-gatekeeper) fits if you want a cloud product. ## CloudMatos Prompt Firewall vs Operant AI AI Gatekeeper FAQ Common questions when comparing CloudMatos Prompt Firewall vs Operant AI AI Gatekeeper for LLM guardrails. ### What is the difference between CloudMatos Prompt Firewall and Operant AI AI Gatekeeper? **CloudMatos Prompt Firewall**: Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks. Built by CloudMatos. **Operant AI AI Gatekeeper**: Runtime AI security platform protecting GenAI apps from models to APIs. Built by Operant AI. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes CloudMatos Prompt Firewall and Operant AI AI Gatekeeper? **CloudMatos Prompt Firewall** is made by CloudMatos. **Operant AI AI Gatekeeper** is made by Operant AI. 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 Operant AI AI Gatekeeper? Often, yes. CloudMatos Prompt Firewall and Operant AI AI Gatekeeper 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 Promptfoo Guardrails](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-promptfoo-guardrails) - [Operant AI AI Gatekeeper vs Confident Security](https://cybersectools.com/compare/confident-security-vs-operant-ai-ai-gatekeeper) - [Operant AI AI Gatekeeper vs RealmGuard](https://cybersectools.com/compare/operant-ai-ai-gatekeeper-vs-realm-labs-platform) - [Operant AI AI Gatekeeper vs Promptfoo Guardrails](https://cybersectools.com/compare/operant-ai-ai-gatekeeper-vs-promptfoo-guardrails) ## Alternatives to each - [See all CloudMatos Prompt Firewall alternatives](https://cybersectools.com/alternatives/cloudmatos-prompt-firewall) - [See all Operant AI AI Gatekeeper alternatives](https://cybersectools.com/alternatives/operant-ai-ai-gatekeeper) --- Source: https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-operant-ai-ai-gatekeeper 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 Operant AI AI Gatekeeper: 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