The AI Security Vendor Directory.

Inference platform for enterprise GenAI with policy, observability, and red teaming.

Real-time AI security platform focused on prompt injection and content moderation.

Discovery, posture, and runtime protection for GenAI applications.

Validation and runtime protection for AI applications. Acquired by Cisco in 2024.

AI policy enforcement and observability for the enterprise.

AI exposure management. Discovery and risk for ML and GenAI assets.

End-to-end AI security platform covering inventory, scanning, and runtime.

Cloud security platform with native AI Security Posture Management.

Adversarial ML research and AI red teaming firm.

ML model scanning and adversarial detection. Pioneered the AISec Platform category.

Continuous automated AI red teaming spun out of Lancaster University.

Automated red teaming for LLM applications and AI agents.

AI governance platform aligned to NIST AI RMF and EU AI Act.

Practical AI governance focused on hiring tech and HR systems.

AI audit and governance platform with strong fairness assessment heritage.

AI governance with strong heritage in regulated insurance and financial services.

EU AI Act compliance and AI transparency platform.

Data + AI command center. Strong governance, mapping, and access controls for GenAI.

AI governance for fast-moving compliance landscapes (EU AI Act, NIST AI RMF).

ML observability turned LLM guardrails platform.

GenAI security platform with DLP, runtime, and developer-focused controls.

Cloud DLP with strong GenAI coverage including Copilot and ChatGPT.

Inline GenAI security platform spanning employee usage and developer tools.

On-premises PII detection and redaction at ML speed.

Data privacy vault for AI and analytics workloads.

Bedrock Guardrails and AWS-native AI safety controls.

Cisco's productized AI security suite combining Robust Intelligence and Hypershield.

Falcon for AI Workloads and Charlotte AI for security operations.

LLM Observability inside the broader Datadog platform.

Sensitive Data Protection, Model Armor, and Vertex AI guardrails.

Guardium AI Security and watsonx.governance for regulated industries.

Purview AI Hub and Defender for Cloud cover Copilot security and AI workloads.

Prisma AIRS — runtime AI security and Protect AI capabilities consolidated.

ML and LLM observability with the open-source Phoenix framework.

ML experiment platform Comet with the Opik open-source LLM eval tool.

DeepEval open-source eval framework plus a hosted regression-testing platform.

GenAI evaluation, observability, and protection for enterprises.

Open-source LLM observability with one-line proxy integration.

Continuous evaluation and observability for AI products.

Open-source LLM engineering platform. Observability, evals, and prompt management.

LangChain's hosted observability and evaluation platform for LLM apps.

Continuous evaluation and monitoring for AI systems and LLM applications.

Automated AI evaluation with research-grade benchmarks.

OpenLLMetry-based observability for LLM apps.

ML and LLM observability with strong open-source roots (whylogs, langkit).

Non-human identity threat detection and posture for SaaS, cloud, and AI agents.

Just-in-time access for cloud, SaaS, and AI workloads.

Secrets security and non-human identity for AI and engineering.

Non-human identity (NHI) management — increasingly the AI agent identity layer.

Machine-first identity security for non-human identities and AI agents.

AI moderation, content classification, and AI-generated content detection.

Multi-modal deepfake detection for voice, image, video, and document.

Deepfake detection and identity-fraud prevention.

Content provenance and authenticity at the point of capture.

Open-source LLM vulnerability scanner.

Open-source LLM testing framework with hosted hub.

Open-source security toolkit for LLM-powered applications.

Open-source toolkit for adding programmable guardrails to LLM apps.

Open-source LLM evaluation, red teaming, and security testing.

Microsoft's open-source Python Risk Identification Toolkit for GenAI.