HiddenLayer AI Runtime Security vs KeyRunner: side-by-side comparison (2026)

HiddenLayer AI Runtime Security: Real-time detection & response for agentic and generative AI applications. Built by HiddenLayer.

KeyRunner: Governed runtime securing AI agent API calls with credential injection & PII redaction. Built by KeyRunner.

The table above shows where their features, integrations, deployment and company size fit differ.

HiddenLayer AI Runtime Security is made by HiddenLayer. KeyRunner is made by KeyRunner. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. HiddenLayer AI Runtime Security and KeyRunner are both Agentic AI Security products, and both cover PII. Use the table above to see where features, deployment and company size fit differ.