HiddenLayer AI Runtime Security

6.6easy start · #9 of 21
in AI Guardrail Software

Free to practise onnot on record
Free trialnot on record
Well documentedyes
Runs where you worknot on record

Runs on api, Linux, self-hosted, Web.

HiddenLayer AI Runtime Security is ranked #9 of 21 in AI guardrail software on The Geeks Club. It runs on API, Linux, Self-hosted, Web.

Compared on AI guardrail software

Deployment: hybrid
Prompt injection defense: Yes
PII detection: Yes
Jailbreak detection: Yes
Custom policies: Yes
SDK languages: Python, TypeScript, JavaScript

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The record

Runtime protection: HiddenLayer protects AI applications, agents, and agentic workflows with runtime visibility, threat detection, and inline enforcement.
Threat detection: It detects and investigates prompt injection, unsafe agent behavior, sensitive data exposure, malicious tool use, and other runtime threats.
Inline controls: It can detect, block, or redact unsafe actions and sensitive information according to policy and platform capabilities.
Agent visibility: The product observes and reconstructs agent interactions across tools, data, and workflows in real time.
Coding agents: Agent Harness Security extends Runtime Security into AI coding agents through lightweight, on-device integration.
Security operations: Runtime detections and enforcement events can be integrated with existing SIEM, SOAR, and security operations workflows.
AWS integrations: HiddenLayer says its AWS integrations cover Bedrock models and agents, SageMaker models and serving endpoints, and Bedrock AgentCore agents using AWS Strands.
Pricing: The product page offers a demo request; it does not state a price.
Security compliance: HiddenLayer states that its Machine Learning Detection & Response System has met SOC 2 Type II standards for controls relevant to security, availability, and confidentiality.
Intended users: The product page describes runtime protection for enterprises securing AI agents and applications in production.
Deployment flexibility: HiddenLayer describes flexible deployment through APIs, gateways, SDKs, or lightweight on-device integrations.
Company: HiddenLayer says it was founded in March 2022 and is based in Austin, Texas.
Purpose: AI Runtime Security protects AI applications, agents, and agentic workflows with runtime visibility, threat detection, and inline enforcement.
Threats: It detects and investigates prompt injection, unsafe agent behavior, sensitive data exposure, malicious tool use, and other runtime threats.

Where it ranks on The Geeks Club

Best AI Guardrail Software in 2026#9 of 21

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Sources

hiddenlayer.com/platform/ai-runtime-security· checked 2 Oct 2026
hiddenlayer.com/partners/aws· checked 2 Oct 2026
hiddenlayer.com/security· checked 2 Oct 2026
hiddenlayer.com/solutions/application-developers· checked 2 Oct 2026
hiddenlayer.com/research/ai-a-new-potential-launchpad-f· checked 2 Oct 2026
hiddenlayer.com/news/hiddenlayer-unveils-new-agentic-ru· checked 3 Oct 2026
hiddenlayer.com/solutions/agent-harness-security· checked 3 Oct 2026
hiddenlayer.com/insight/ai-security-integrations· checked 3 Oct 2026
hiddenlayer.com/innovation-hub/hiddenlayer-achieves-iso· checked 3 Oct 2026