HiddenLayer | Security for AI

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HiddenLayer Collaborates with Microsoft Azure AI

to Enhance Model Security.

HiddenLayer Collaborates with Microsoft Azure AI

HiddenLayer Named a Cool Vendor for AI Security

Get the Report

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Protect Your Advantage

Accelerating AI Adoption Securely

HiddenLayer Raises Series A

to safeguard AI for the future

Most Innovative Startup Winner

at RSAC Innovation Sandbox 2023

Most Innovative Startup Winner

Learn More

The First Security Platform for AI

Your AI algorithms represent a unique competitive advantage for your company and come at a considerable expense. A successful adversarial attack against them could cost you that advantage and you would never know it happened. HiddenLayer is the first productized solution for the next security frontier — your AI.

Our Products

PwC

Global Artificial Intelligence Study: Exploiting the AI Revolution

PwC

“AI could contribute up to $15.7 trillion to the global economy in 2030.”

Gartner

AI Models under Attack

Gartner

“2 in 5 organizations have had an AI security or privacy breach, and 1 in 4 were malicious attacks.”

Forrester Opportunity Snapshot

It’s Time for Zero Trust AI

Forrester Opportunity Snapshot

“Firms must invest in Zero Trust automated ML solutions to enable AI & security teams”

Built on the standard for AI security

HiddenLayer uses the MITRE ATLAS framework to align with the industry’s leading authority on adversarial threats targeting artificial intelligence systems.

Learn More about Mitre Atlas

RSAC innovation sandbox 2023 winner award

Security today 2023 product of the year award

HiddenLayer Solutions

Purpose-Built Platform

HiddenLayer offers a drop-in software approach that provides a lightweight, real-time awareness of your model’s health and attack surface — without ever needing insight into it or the training set used to create it.

AI Detection & Response

HiddenLayer Homepage Scan and Discover Slider Halo

Detect and respond

AI Detection & Response

to suspicious activity around your AI assets.

Security Scan

Scan and discover

Security Scan

your AI assets to keep them safe.

Automated Reporting

Validate Security

Automated Reporting

across enterprise AI models with comprehensive reporting.

Cost-efficient
Not costly interference

Most adversarial AI security firms need to engage panels of expensive experts to take your algorithm apart and harden it from the inside, adding complexity and cost. Not us.

Engineered and purpose-built for AI

Ensure the technology that’s driving your edge isn’t exposed.

Keep your advantage. Maintain your algorithms.

Protect proprietary AI models from being reverse-engineered by competitors.

Trust your model’s performance and outputs.

Secure algorithms against inference or poisoning attacks.

Prevent sensitive training data from exposure.

Showing the way

HiddenLayer was founded by AI professionals and security specialists with first-hand experience of how insidious adversarial AI attacks can be to detect and defend against. Determined to prove that these attacks were preventable, the team developed a unique, patent-pending, productized AI solution to help all organizations protect the world’s most important technology.

Research 04.24.2025

Research

04.24.2025

Novel Universal Bypass for All Major LLMs

Research

Research 04.15.2025

Insights

04.15.2025

How To Secure Agentic AI

Insights

Research 04.10.2025

Research

04.10.2025

MCP: Model Context Pitfalls in an Agentic World

Research

Read Our Research

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HiddenLayer
Opportunities

Join Us

We were founded and funded by experts who pioneered AI security in the industries and enterprises that basically invented this stuff. If you’re interested in joining the team, see our current job opportunity listings here.

Current Job Opportunities

Trust Your Outputs.

HiddenLayer, a Gartner recognized Cool Vendor for AI Security, is the leading provider of Security for AI. Its security platform helps enterprises safeguard the machine learning models behind their most important products. HiddenLayer is the only company to offer turnkey security for AI that does not add unnecessary complexity to models and does not require access to raw data and algorithms. Founded by a team with deep roots in security and ML, HiddenLayer aims to protect enterprise’s AI from inference, bypass, extraction attacks, and model theft. The company is backed by a group of strategic investors, including M12, Microsoft’s Venture Fund, Moore Strategic Ventures, Booz Allen Ventures, IBM Ventures, and Capital One Ventures.

Book a Demo

HiddenLayer Collaborates with Microsoft Azure AI

HiddenLayer Named a Cool Vendor for AI Security

Protect Your Advantage

HiddenLayer Raises Series A

Most Innovative Startup Winner

The First Security Platform for AI

PwC

PwC

Gartner

Gartner

Forrester Opportunity Snapshot

Forrester Opportunity Snapshot

Built on the standard for AI security

HiddenLayer Solutions

Purpose-Built Platform

AI Detection & Response

AI Detection & Response

Security Scan

Security Scan

Automated Reporting

Automated Reporting

Cost-efficient Not costly interference

Engineered and purpose-built for AI

Keep your advantage. Maintain your algorithms.

Trust your model’s performance and outputs.

Prevent sensitive training data from exposure.

Showing the way

Show yourself.

HiddenLayer Opportunities

Join Us

Cost-efficient
Not costly interference

HiddenLayer
Opportunities