
AgentShield.net
AI Security Guard
Enkrypt AI
Kythera
NeuralTrust.ai
Protective.ai
TrustPrompt by Futurion Solutions
KYDE makes AI agents trustworthy enough to hand them real responsibility. It prevents what an agent must not do, proves what it did, and keeps your knowledge yours. The behavioral firewall for AI agents.

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Website, pricing, platforms and company facts side by side.
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| Website | kyde.com | opalstack.com |
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| Company | Startup from Germany | — |
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In their own words, as submitted to SaaSHub.


NEVER TRUST · ALWAYS VERIFY Zero Trust, Applied to Agents. Zero trust asked people to prove who they are. Agents have to prove more. Before an action executes, the gateway verifies it across six dimensions, and signs the verdict into the ledger. Trust is never assumed. It is earned, per action....
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Knowledge, understanding, and tooling is power. Original research and education first—AgentGuard360 and Protection SDK when you're ready to secure your agents.
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Achieve AI security and safety with a platform that detects threats, removes vulnerabilities, and monitors performance for continuous insights.
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Kythera is an AI middleware middleware plus development services with a complete solution for AI in games.
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Our platform uncovers vulnerabilities, blocks attacks, monitors performance, and ensures regulatory compliance — everything enterprises need to scale AI Agents with confidence
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The easiest way for startups to verify & showcase data protection, boosting user trust & adoption.
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