AI Shield M99 is a commercial agentic AI security solution by Red Specter Security. HiddenLayer AI Runtime Security is a commercial agentic AI security solution by HiddenLayer. 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.
AI agent kill switch with 6-level graduated response and 7-layer termination.
Real-time detection & response for agentic and generative AI applications
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.
AI Shield M99 fits if you need to run it on your own servers.
HiddenLayer AI Runtime Security fits if you want a cloud product.
Common questions when comparing AI Shield M99 vs HiddenLayer AI Runtime Security for agentic AI security.
AI Shield M99: AI agent kill switch with 6-level graduated response and 7-layer termination. Built by Red Specter Security.
HiddenLayer AI Runtime Security: Real-time detection & response for agentic and generative AI applications. Built by HiddenLayer.
The table above shows where their features, integrations, deployment and company size fit differ.
AI Shield M99 is made by Red Specter Security. HiddenLayer AI Runtime Security is made by HiddenLayer. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. AI Shield M99 and HiddenLayer AI Runtime Security are both Agentic AI Security products. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Agentic AI Security Solutions for Business picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more.See the shortlist