cybersecuritycompanies.

focus

AI security

AI security is a focus on this index.

Specializations
FAQ
What is a ai security cybersecurity company?

A firm whose primary offering sits in ai security. This index lists companies, not SKUs — products live on the company profile.

Is the order paid?

No. Companies are alphabetical by default. You can sort by team size or date added. Promoted shelves are labeled and separate.

How do I get listed in AI security?

Submit a company. We review before anything is public. Paid plans buy a labeled shelf, not a silent bump in this list.

Why is this a focus rather than a tool category?

Buyers shortlist firms. Tools change names; the company is the contract.

Companies 58

Mindgard

GB · Product vendor

Adversarial testing and runtime protection for AI models and agents.

AI security

Adversa AI

IL · Product vendor

Runtime controls for AI agents and testing of adversarial AI risks.

AI security

NeuralTrust

ES · Product vendor

Security controls against prompt injection and data leakage in AI applications.

AI security

Numalis

FR · Product vendor

AI robustness validation, explainability and governance tools.

AI security

Giskard

FR · Product vendor

Continuous red teaming and vulnerability testing for AI agents.

AI security · Offensive security

Citadel AI

JP · Product vendor

Automated testing and monitoring of AI reliability and risk.

AI security

Calvin Risk

CH · Product vendor

Automated AI evaluations and risk governance controls.

AI security

Modulos

CH · Product vendor

AI governance, risk assessment and runtime policy monitoring.

AI security

Advai

GB · Product vendor

Independent AI stress testing and deployment monitoring.

AI security

Safe Intelligence

GB · Product vendor

AI robustness verification and agent validation tools.

AI security

DeepKeep

IL · Product vendor

AI firewalls, model scanning and automated AI red teaming.

AI security · Offensive security

Pillar Security

IL · Product vendor

AI agent discovery, red teaming and runtime protection.

AI security · Offensive security

PromptArmor

US · Product vendor

Continuous risk intelligence for AI vendors and agent supply chains.

AI security

Gray Swan

US · Product vendor

Adversarial testing and behavioral safeguards for AI systems.

AI security

WitnessAI

US · Product vendor

AI activity visibility, policy controls and runtime threat defense.

AI security

Knostic

US · Product vendor

Enterprise AI governance, usage visibility and data access controls.

AI security

Singulr AI

US · Product vendor

AI discovery, governance and enterprise security controls.

AI security

Operant AI

US · Product vendor

Runtime discovery and protection for cloud workloads and AI agents.

AI security

Harmonic Security

US · Product vendor

AI usage monitoring and protection against sensitive data leakage.

AI security

Guardrails AI

US · Product vendor

AI reliability testing and configurable production guardrails.

AI security

Prediction Guard

US · Product vendor

Self-hosted AI security and policy enforcement for models and agents.

AI security

Vijil

US · Product vendor

AI agent testing, policy enforcement and runtime safeguards.

AI security

Trustwise

US · Product vendor

Runtime policy controls and audit evidence for AI actions.

AI security

TrojAI

CA · Product vendor

Build-time testing and runtime protection for agentic AI.

AI security

Cranium

US · Product vendor

AI asset discovery, security monitoring and governance.

AI security

Saidot

FI · Product vendor

AI risk inventories and governance across models, systems and agents.

AI security

LatticeFlow AI

CH · Product vendor

Technical AI evaluations and risk governance for enterprise AI systems.

AI security

Tumeryk

US · Product vendor

AI guardrails, red teaming and enterprise AI posture assessment.

AI security · Offensive security

Sarus

FR · Product vendor

Privacy-preserving analytics and AI with differential privacy controls.

AI security

Preamble

US · Consultancy / pentest

AI red teaming and security assessments for generative AI applications.

AI security · Offensive security

Repello AI

US · Product vendor

Security monitoring and controls for workplace AI coding agents.

AI security

IRM Consulting & Advisory

Toronto, CA · Consultancy / pentest

Virtual CISO services, cybersecurity governance, AI governance and compliance programs.

GRC · AI security
Identity reviewed

ACyber

Vilnius, LT · Consultancy / pentest

Virtual and fractional CISO services covering security governance, AI security and regulatory compliance.

GRC · AI security
Identity reviewed

DSecure.me

Wrocław, PL · Consultancy / pentest

Penetration testing, threat modelling and security testing for web, mobile, API and AI applications.

Application security · Threat & vulnerability
Identity reviewed

SanRa

London, GB · Consultancy / pentest

Human factors security advisory, AI security scanning and compliance consulting.

AI security · Human risk
Identity reviewed

NullStrike Security

Kharsan, IN · Consultancy / pentest

Penetration testing for cloud infrastructure, web applications, APIs and AI systems.

Application security · Cloud security
Identity reviewed

Data Next Step

Montréal, CA · Consultancy / pentest

Application security consulting, cybersecurity strategy, compliance support and AI security services.

Application security · GRC
Identity reviewed

D3 Cyber

Cluj-Napoca, RO · Consultancy / pentest

Security assessments, fractional CISO support, compliance readiness and AI security consulting.

GRC · Security operations
Identity reviewed

Modern Security

Burlington, CA · Training

Security engineering education with courses on AI security.

AI security · Application security
Identity reviewed

Compliance365

Brisbane, AU · Consultancy / pentest

Information security, privacy and AI governance compliance consulting and readiness assessments.

GRC · AI security
Identity reviewed

Adversis

Kalispell, US · Consultancy / pentest

Penetration testing, AI red teaming, product security reviews and compliance consulting.

Application security · AI security
Identity reviewed

AMP IT

Charlotte, US · MSSP / managed

Managed cybersecurity, threat monitoring and AI governance alongside IT support.

Security operations · AI security
Identity reviewed

Forces Unseen

Des Plaines, US · Consultancy / pentest

Application, infrastructure and emerging technology security assessments.

Application security · Network security
Identity reviewed

Cocha Technology

Houston, US · Consultancy / pentest

Microsoft 365 security consulting, data security posture reviews and AI risk assessments.

Data protection · Cloud security
Identity reviewed

Refactor Security

Miami, US · Consultancy / pentest

Penetration testing, secure code and architecture reviews and AI security assessments.

Application security · AI security
Identity reviewed

Voke Cyber

Rock Hill, US · Consultancy / pentest

Web, API, mobile and cloud security assessments and AI penetration testing.

Application security · Cloud security
Identity reviewed

SiegePal

San Diego, US · Consultancy / pentest

Penetration testing, cloud security reviews and cybersecurity compliance consulting.

AI security · Application security
Identity reviewed

Falconforce Consulting

Santa Ana, US · Consultancy / pentest

Cybersecurity strategy, policy development, zero trust planning and AI security advisory.

GRC · Identity
Identity reviewed

VisCore IT Solutions

Wake Forest, US · MSSP / managed

Managed cybersecurity, endpoint protection, phishing defenses and workplace AI security support.

Endpoint security · Human risk
Identity reviewed

Paul Reynolds

Birmingham, GB · Consultancy / pentest

Cyber Essentials and ISO 27001 implementation support and AI security assurance.

GRC · AI security
Identity reviewed

Zaviant

Philadelphia, US · Consultancy / pentest

Data privacy, security risk, and AI governance consulting.

Data protection · GRC
Identity reviewed

Lasso Security

Tel Aviv, IL · Product vendor

Discovery and protection for enterprise generative AI use.

AI security
Identity reviewed

Noma Security

New York, US · Product vendor

Security posture and runtime protection for AI systems.

AI security
Identity reviewed

Zenity

Tel Aviv, IL · Product vendor

Security and governance for AI agents.

AI security
Identity reviewed

cloudsineAI

Singapore, SG · Product vendor

Web application and generative AI security.

Application security · AI security
Identity reviewed

HiddenLayer

Austin, US · Product vendor

Security for machine-learning models and AI applications.

AI security
Identity reviewedVerified plan

Lakera

Zurich, CH · Product vendor

Guardrails for LLM applications in production.

AI security · Application security
Identity reviewedVerified plan

Trail of Bits

New York, US · Consultancy / pentest

High-assurance security engineering, audits, and research.

Application security · AI security
Identity reviewedVerified plan