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Tools/HiddenLayer vs Prompt Security
HiddenLayer

HiddenLayer

security
vs
Prompt Security

Prompt Security

security

HiddenLayer vs Prompt Security — Comparison

Overview
What each tool does and who it's for

HiddenLayer

2026 AI Threat Landscape Report Backed by patented technology and industry-leading adversarial AI research, our platform provides AI Discovery, AI Supply Chain Security, AI Attack Simulation, and AI Runtime Security. Developers are embedding AI into tools and workflows faster than security teams can track, leaving blind spots that grow before anyone notices. Third-party models introduce unknown code and vulnerabilities, and it’s hard to secure what you didn’t build yourself. Traditional tools can’t test or predict how applications behave under pressure, making it hard to know if your defenses actually work. Most organizations lack the tools and plans to detect or respond when AI systems are compromised. Our platform proactively defends against the full spectrum of AI threats, safeguarding your IP, compliance posture, and enterprise operations. Identify and build an inventory of the AI applications, models, and assets in your environment. Analyze, identify risks, and protect your AI applications, models, and assets as you build. Continually identify threats and validate defenses to safeguard agentic and generative AI applications at scale. Firewall to monitor, detect, and respond real-time to adversarial threats on agentic and generative AI applications. Simplified deployment with pre-built integrations into CI/CD, MLOps, Data Pipelines, and SIEM/SOAR. Reduction in exposure to AI exploits Disclosed through our security research Secure your AI with precision-built defenses. Detect hidden risks in third-party and proprietary models. Identify threats early and validate defenses continuously. Prevent misuse, data leakage, and adversarial attacks with policy-based controls. Safeguard autonomous systems and protect against rogue behavior. Address your AI Security needs by a specific industry or role. Securely Innovate with AI for Fraud Detection, Trading, Compliance, and Customer Engagement. Accelerate AI innovation, safely and confidently. Protect Agentic, Generative, and Predictive AI Systems for Mission Assurance. Enable Safe and Scalable AI Adoption. Build AI applications securely without compromising speed or flexibility. As enterprises embrace AI, security can’t be an afterthought. HiddenLayer makes it possible for CISOs to lead with confidence and keep innovation secure. Securing AI requires protection across the entire lifecycle. HiddenLayer delivers end-to-end visibility and defense so CISOs can safeguard AI at every stage. Strong governance is critical as AI becomes embedded across enterprises. HiddenLayer provides the comprehensive framework needed to manage risk and align AI adoption with visibility, compliance, and accountability. The integrity of AI systems is as critical as the integrity of our software supply chains. If we can't secure the building blocks of AI, we risk exposing enterprises to new classes of attack. HiddenLayer is tackling this problem at its root, delivering the protections the world nee

Prompt Security

Prompt Security is the AI security company helping you manage GenAI risks. Identify, analyze, and secure vulnerabilities in LLM-based applications wit

SECURE YOUR AI. EVERYWHERE IT MATTERS. Toxic, Biased or Harmful Content Toxic, Biased or Harmful Content Toxic, Biased or Harmful Content A complete solution for safeguarding AI at every touchpoint in the organization Enable your employees to adopt AI tools without worrying about Shadow AI, Data Privacy and Regulatory risks. Agentic AI, accelerated by MCP, can now execute tasks autonomously, demanding real-time, machine-level security for visibility, risk assessment, and enforcement beyond traditional analysis boundaries. Getting started with Prompt Security is fast and easy, regardless of how your tech stack looks like. It's your choice. Prompt Security can be delivered as SaaS or on-premises based on your unique needs. Identify vulnerabilities in your homegrown applications powered by AI with Prompt Security’s Red Teaming. Head of Generative AI, Zeta Global Chief Information Security Officer at The New York Times Manager, Digital Workspace Operations at St. Joseph's Healthcare Hamilton Get instant access to detailed risk assessments powered by Prompt Security's specialized scoring methodology. Whether you're evaluating popular AI tools or assessing MCP servers, our platform provides transparent risk scores, parameter breakdowns, and certification status checks. Head of Generative AI, Zeta Global Chief Information Security Officer at The New York Times Manager, Digital Workspace Operations at St. Joseph's Healthcare Hamilton

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Community Sentiment
How developers feel about each tool based on mentions and reviews

HiddenLayer

0% positive100% neutral0% negative

Prompt Security

0% positive100% neutral0% negative
Pricing

HiddenLayer

tiered

Prompt Security

tiered
Use Cases
When to use each tool

HiddenLayer (1)

A Different Way to Think About Security

Prompt Security (1)

Prompt for Agentic AI Security
Features

Only in HiddenLayer (10)

The rise of autonomous, agent-driven systemsThe surge in shadow AI across enterprisesGrowing breaches originating from open models and agent-enabled environmentsWhy traditional security controls are struggling to keep paceThe Most Comprehensive AI Security PlatformAI LeadersApplication DevelopersFinancial ServicesTechnologyUS Federal Government

Only in Prompt Security (10)

Prompt for EmployeesPrompt for Homegrown AI AppsPrompt for AI Code AssistantsPrompt for Agentic AI SecurityFully LLM-AgnosticSeamless integration into your existing AI and tech stackCloud or self-hosted deploymentFrom Trivy to LiteLLM: Expanding the LLM Supply Chain Threat ModelPrompt Security Recognized as a CRN 2025 Stellar Startup in SecurityAI Risk Assessment Tool
Product Screenshots

HiddenLayer

HiddenLayer screenshot 1HiddenLayer screenshot 2HiddenLayer screenshot 3HiddenLayer screenshot 4

Prompt Security

Prompt Security screenshot 1Prompt Security screenshot 2Prompt Security screenshot 3
Company Intel
computer & network security
Industry
computer & network security
160
Employees
48
$56.0M
Funding
$273.0M
Venture (Round not Specified)
Stage
Merger / Acquisition
Supported Languages & Categories

HiddenLayer

FinTechDevOpsSecurityDeveloper ToolsData

Prompt Security

AI/MLDevOpsSecuritySaaSDeveloper Tools
View HiddenLayer Profile View Prompt Security Profile