Prompt Security Platform is a commercial LLM guardrails solution by Prompt Security. Starseer AI Gateway is a commercial LLM guardrails solution by Starseer. Features, integrations, deployment and the company behind each one, side by side.
SentinelOne's Prompt Security: AI security platform plus open-source agent/LLM tools
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Based on what each listing shows: deployment, company size, price and open source.
Prompt Security Platform fits if you want a cloud product.
Starseer AI Gateway fits if you need both cloud and on-premises options.
Common questions when comparing Prompt Security Platform vs Starseer AI Gateway for LLM guardrails.
Prompt Security Platform: SentinelOne's Prompt Security: AI security platform plus open-source agent/LLM tools. Built by Prompt Security.
Starseer AI Gateway: Built by Starseer.
The table above shows where their features, integrations, deployment and company size fit differ.
Prompt Security Platform is made by Prompt Security. Starseer AI Gateway is made by Starseer. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Prompt Security Platform and Starseer AI Gateway are both LLM Guardrails products, and both cover Prompt Injection, Generative AI, GenAI Security. Use the table above to see where features, deployment and company size fit differ.
No LLM Guardrails shortlist yet. This is the closest one.
Updated 2026-11-02
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