# CloudMatos Prompt Firewall vs Gray Swan AI Security Suite: 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). [Gray Swan AI Security Suite](https://cybersectools.com/tools/gray-swan-ai-security-suite) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Gray Swan](https://cybersectools.com/companies/gray-swan). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | CloudMatos Prompt Firewall | Gray Swan AI Security Suite | |---|---|---| | 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 | Gray Swan | | Headquarters | – | – | ### Use cases and capabilities | | CloudMatos Prompt Firewall | Gray Swan AI Security Suite | |---|---|---| | Prompt Injection | Yes | – | | LLM Security | Yes | – | | AI Firewall | Yes | – | | Research | – | Yes | ### Core features **CloudMatos Prompt Firewall** 10 features listed. Sign in on the page to see them. **Gray Swan AI Security Suite** 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. **Gray Swan AI Security Suite** No integrations listed. ## 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. - [Gray Swan AI Security Suite](https://cybersectools.com/tools/gray-swan-ai-security-suite) fits if you want a cloud product. ## CloudMatos Prompt Firewall vs Gray Swan AI Security Suite FAQ Common questions when comparing CloudMatos Prompt Firewall vs Gray Swan AI Security Suite for LLM guardrails. ### What is the difference between CloudMatos Prompt Firewall and Gray Swan AI Security Suite? **CloudMatos Prompt Firewall**: Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks. Built by CloudMatos. **Gray Swan AI Security Suite**: Enterprise AI security suite with real-time filtering and automated testing. Built by Gray Swan. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes CloudMatos Prompt Firewall and Gray Swan AI Security Suite? **CloudMatos Prompt Firewall** is made by CloudMatos. **Gray Swan AI Security Suite** is made by Gray Swan. 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 Gray Swan AI Security Suite? Often, yes. CloudMatos Prompt Firewall and Gray Swan AI Security Suite 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) - [Gray Swan AI Security Suite vs Confident Security](https://cybersectools.com/compare/confident-security-vs-gray-swan-ai-security-suite) - [Gray Swan AI Security Suite vs RealmGuard](https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-realm-labs-platform) - [Gray Swan AI Security Suite vs Promptfoo Guardrails](https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-promptfoo-guardrails) ## Alternatives to each - [See all CloudMatos Prompt Firewall alternatives](https://cybersectools.com/alternatives/cloudmatos-prompt-firewall) - [See all Gray Swan AI Security Suite alternatives](https://cybersectools.com/alternatives/gray-swan-ai-security-suite) --- Source: https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-gray-swan-ai-security-suite 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 Gray Swan AI Security Suite: 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