CloudMatos Prompt Firewall is a commercial LLM guardrails solution by CloudMatos. Gray Swan AI Security Suite is a commercial LLM guardrails solution by Gray Swan. Features, integrations, deployment and the company behind each one, side by side.
Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks
Enterprise AI security suite with real-time filtering and automated testing
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Based on what each listing shows: deployment, company size, price and open source.
CloudMatos Prompt Firewall fits if you need both cloud and on-premises options and you are a small business.
Gray Swan AI Security Suite fits if you want a cloud product.
Common questions when comparing CloudMatos Prompt Firewall vs Gray Swan AI Security Suite for LLM guardrails.
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.
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.
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.
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Updated 2026-11-02
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