Top Generative AI Security Platformsin 2026

Lakera Guard, HiddenLayer, Protect AI, CalypsoAI and Cisco AI Defense rank highest for blocking prompt attacks, protecting models and governing GenAI use.

Generative AI Security Ranked

Vendors

Last Updated

October 9, 2026

Lakera Guard, HiddenLayer, Protect AI, CalypsoAI and Cisco AI Defense rank highest for blocking prompt attacks, protecting models and governing GenAI use.

Not sure which to pick? See the top 3 side by side: Cisco AI Defense, CrowdStrike AI Security, HiddenLayer AI Security Platform.

Compare the top 3

#1 Top Rank

Editorial #1 ChoiceAI Security

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Cisco AI Defense

byCiscoVerified

San Jose, California, USA80,000+

Cisco AI Defense is an AI security & guardrails platform for LLM prompt injection protection and AI agent guardrails. See features and AI Security alternatives.

LLM prompt injection protectionAI agent guardrailsShadow AI discoverySensitive data leakage preventionAutomated AI red-teaming

Deployment

SaaS, Cloud

Integrations

Cisco Secure Access, LangChain, Hugging Face +3

Target Users

Cross-industry, Technology, Financial Services, Healthcare, Enterprise AI

Enterprise Ready:SSO ReadyRBACREST APICompliance: NIST AI RMF, EU AI Act alignment, ISO 42001, SOC 2 Type II

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#2 Runner Up

AI Security

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CrowdStrike AI Security

byCrowdStrikeVerified

Austin, Texas, USA5,000+

Get the facts on CrowdStrike AI Security: OWASP LLM alignment. Built for prompt injection mitigation. Compare it with other AI Security options before you decide.

Prompt injection mitigationSensitive data AI leakage preventionShadow AI discoveryLLM model integrity monitoring

Deployment

SaaS, Cloud

Integrations

LangChain, OpenAI, AWS Bedrock +2

Target Users

Technology, Financial Services, Healthcare, Enterprise, Defense, Cross-industry, Government

Enterprise Ready:SSO ReadyRBACREST APICompliance: NIST AI RMF; OWASP Top 10 for LLMs; SOC 2 Type II; ISO 27001; EU AI Act

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#3 Ranked

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HiddenLayer AI Security Platform

byHiddenLayerVerified

Dallas, Texas, USA201-500

What does HiddenLayer AI Security Platform do? It covers model tampering alerts. See typical use cases, cloud or hybrid deployment and how it compares to rivals.

Enterprise AI threat protectionMachine learning model vulnerability scanningAdversarial attack mitigationGenerative AI safety governance

Deployment

SaaS, Cloud, Hybrid

Integrations

AWS SageMaker, Azure ML, Google Vertex AI +3

Target Users

Financial Services, Technology, Healthcare, Defense, Enterprise IT, Media

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; NIST AI RMF; EU AI Act; MITRE ATLAS Aligned

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Lakera Guard

byLakeraVerified

Zurich, Switzerland51-200

Lakera Guard by Lakera: toxic content filtering. Ideal for generative AI guardrails. Deployment: cloud. See how it compares with top Generative AI Security alternatives.

Real-time prompt injection preventionGenerative AI guardrailsSensitive data exfiltration blockingEnterprise LLM application defense

Deployment

SaaS, Cloud

Integrations

OpenAI GPT-4, Anthropic Claude, AWS Bedrock +3

Target Users

Technology, Financial Services, Healthcare, Enterprise Software, SaaS, Retail

Enterprise Ready:RBACREST APICompliance: SOC 2 Type II; ISO 27001; GDPR; HIPAA; NIST AI RMF; OWASP LLM Top 10

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Protect AI Platform

byProtect AIVerified

Seattle, Washington, USA2-10

Protect AI Platform helps teams with AI-SBOM generation. Explore features like AI-SBOM generation, cloud or hybrid deployment and the closest AI Security competitors.

Machine learning model vulnerability scanningAI-SBOM generationPrompt injection defenseAI supply chain risk mitigation

Deployment

SaaS, Cloud, Hybrid

Integrations

Hugging Face, PyTorch, TensorFlow +4

Target Users

Financial Services, Technology, Healthcare, Defense, Enterprise IT, Retail

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; NIST AI RMF; EU AI Act; OWASP LLM Top 10

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AI Security

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CalypsoAI

byCalypsoAIVerified

New York, New York, USA51-200

CalypsoAI: real-time prompt injection blocking and automated PII/IP data masking. Built for generative AI prompt protection. Compare Generative AI Security alternatives.

Generative AI prompt protectionLLM data loss preventionPrompt injection defenseAI regulatory compliance auditing

Deployment

SaaS, Cloud, Hybrid

Integrations

OpenAI ChatGPT, Anthropic Claude, Google Gemini +2

Target Users

Financial Services, Healthcare, Government, Legal, Enterprise IT, Technology

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; GDPR; HIPAA; NIST AI RMF; EU AI Act

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Frequently Asked Questions

Quick answers about Top Generative AI Security Platforms.

Which are the top Generative AI Security vendors on Cyber Rank?

Top Generative AI Security Platforms currently lists 6 products, in editorial order: #1 Cisco AI Defense, #2 CrowdStrike AI Security, #3 HiddenLayer AI Security Platform, #4 Lakera Guard, #5 Protect AI Platform, #6 CalypsoAI.

Which product is ranked #1 in Top Generative AI Security Platforms?

Cisco AI Defense by Cisco is ranked first by the Cyber Rank editorial team.

View Cisco AI Defense →

How is Top Generative AI Security Platforms put together?

The Cyber Rank editorial team selects the products on this list and decides their order after reviewing each product's features, deployment options, integrations, industry fit and vendor background. It is not a market-share or customer-review ranking.

Which products appear here?

Products that our editors picked for Generative AI Security and that have a published Cyber Rank profile.

Can a product appear in other rankings?

Yes. Editors can list a product in any ranking where it is a strong fit, so it may appear in several.