Best Lakera Guard Alternatives ranked by AI · updated Aug 2026

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Lakera Guard is an AI security platform that protects generative AI applications from prompt injection, data leakage, and harmful content. It is designed for developers and security teams operating LLM-powered products.

Developer: Lakera Price: N/A 🎯 lakera.ai

LLM Security ai security guardrails ai safety

Top 6 Lakera Guard alternatives

fenced.ai

Fenced

Fenced is an AI security platform designed to protect enterprise applications using large language models. It helps detect prompt injection, sensitive-data leakage,...

Pros

Focused specifically on securing AI applications rather than general application security
Targets prompt injection and data leakage risks in model interactions
Designed for enterprise deployment and monitoring

Cons

Less established publicly than Lakera or HiddenLayer
Pricing and deployment details are not publicly clear
May require security engineering expertise to configure effectively

N/A

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Robust Intelligence

Robust Intelligence provides automated security and reliability testing for machine-learning and generative AI systems. Its platform evaluates models for adversarial behavior, vulnerabilities,...

Pros

Strong automated testing for model robustness and adversarial threats
Useful for pre-deployment validation as well as production monitoring
More mature model assurance focus than general-purpose AI security tools

Cons

Less focused on broad AI usage discovery and governance
Can complement rather than replace a full AI security platform
Primarily aimed at larger organizations with dedicated ML teams

Custom pricing

Alternatives to Robust Intelligenc... → Visit site

Qualifire Pro

Qualifire

Qualifire is an AI security and safety platform for organizations deploying generative AI applications. It focuses on detecting and preventing risks such...

Pros

Combines AI security monitoring with runtime protection capabilities
Targets enterprise teams managing production generative AI systems
Focuses on adversarial and safety risks beyond basic content filtering

Cons

Public pricing and product-tier details are limited
Less established ecosystem than major AI infrastructure vendors
May require security and engineering expertise to configure effectively

N/A

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Protect AI

Protect AI is an AI and machine-learning security platform covering models, supply chains, applications, and deployment infrastructure. It serves security and machine-learning...

Pros

Covers model supply-chain and infrastructure risks beyond prompt safety
Includes open-source tools such as ModelScan for model artifact scanning
Strong fit for security teams managing enterprise ML estates

Cons

Can be more infrastructure-focused than NeuralTrust
Requires security and ML engineering expertise to use fully
Enterprise platform pricing is not transparent

Custom pricing

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HiddenLayer

HiddenLayer provides security and threat detection for machine-learning and generative AI systems. Its platform targets enterprise security teams with model protection, AI...