HiddenLayer AI Runtime Security is a commercial agentic AI security solution by HiddenLayer. Rein Agentic AI Security Platform is a commercial agentic AI security solution by Rein Security. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Teams building their own AI apps and agents
It does a different job from the endpoint and identity picks, because it covers the agents your own developers ship, from model scanning in the build pipeline to runtime defense and red teaming. That suits mid-market and enterprise teams with an active AI build program. If most of your agents are bought rather than built, weigh whether you need this layer yet.
From Best Agentic AI Security Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Real-time detection & response for agentic and generative AI applications
Runtime sidecar for visibility, control and posture of custom enterprise AI agents
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
HiddenLayer AI Runtime Security fits if you want a cloud product.
Rein Agentic AI Security Platform fits if you need both cloud and on-premises options.
Common questions when comparing HiddenLayer AI Runtime Security vs Rein Agentic AI Security Platform for agentic AI security.
HiddenLayer AI Runtime Security: Real-time detection & response for agentic and generative AI applications. Built by HiddenLayer.
Rein Agentic AI Security Platform: Runtime sidecar for visibility, control and posture of custom enterprise AI agents. Built by Rein Security.
The table above shows where their features, integrations, deployment and company size fit differ.
HiddenLayer AI Runtime Security is made by HiddenLayer. Rein Agentic AI Security Platform is made by Rein Security. 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 Rein Agentic AI Security Platform are both Agentic AI Security products. Use the table above to see where features, deployment and company size fit differ.
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