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LLM Guard is a free tool. Security professionals most commonly compare it with . All 36 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.
A closer look at the 8 most relevant alternatives and competitors to LLM Guard, including their key features and shared capabilities.
Adaptive LLM guardrails that self-improve via red team feedback loops.
Shares 4 capabilities with LLM Guard: Generative AI, LLM Security, Prompt Injection, LLM Guardrails
Open-source framework for real-time LLM safety, policy & compliance enforcement.
Shares 4 capabilities with LLM Guard: Open Source, LLM Security, Prompt Injection, LLM Guardrails
API gateway for managing, securing, and observing outbound LLM traffic.
Shares 3 capabilities with LLM Guard: LLM Security, Prompt Injection, LLM Guardrails
Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks
AI guardrail module protecting LLMs from prompt injection and jailbreak attacks
Safety reasoning model for content classification and trust & safety apps
End-to-end LLM security platform protecting against attacks and data leakage
AI security platform & LLM guardrail solution integrated with AWS.
Adaptive LLM guardrails that self-improve via red team feedback loops.
Open-source framework for real-time LLM safety, policy & compliance enforcement.
API gateway for managing, securing, and observing outbound LLM traffic.
Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks
AI guardrail module protecting LLMs from prompt injection and jailbreak attacks
Safety reasoning model for content classification and trust & safety apps
End-to-end LLM security platform protecting against attacks and data leakage
AI security platform & LLM guardrail solution integrated with AWS.
Secures homegrown AI and GenAI applications against prompt injection and abuse
Runtime security layer for AI agents, RAG, and MCP with real-time controls
Runtime guardrails for GenAI apps providing real-time threat detection & response
Real-time AI guardrails platform for detecting misuse, hallucinations & attacks
End-to-end LLM security platform protecting GenAI interactions & applications
Guardrails for protecting LLM and agentic applications from harmful content
Centralized gateway for accessing and securing AI models with routing & monitoring
AI data gateway securing LLM interactions by monitoring and redacting sensitive data.
Secures AI-assisted dev environments from prompt injection, DLP, & shadow AI.
Context-aware access control for AI pipelines, LLMs, and multi-agent workflows.
AI guardrails tool for PII/PHI detection, masking & content filtering in LLM apps.
Runtime security for AI models, agents, and data with guardrails and compliance
Firewall protecting LLMs from prompt attacks, data leaks, and harmful outputs
AI firewall for runtime protection of AI models, applications, and agents
Real-time AI application security with trust scoring and guardrails
AI control layer for testing, protecting, observing, and optimizing AI apps
AI security platform with guardrails, policy enforcement, and data redaction
Enterprise AI firewall protecting AI agents, models, and chatbots from attacks
Security platform for AI applications across development and production
Runtime guardrails for AI/LLM apps blocking violations in under 10ms
Real-time guardrails for AI agents, models, and apps with multimodal protection
Enterprise AI security suite with real-time filtering and automated testing
Guardrail engine protecting LLM apps from prompt injections and jailbreaks
Agentic platform enforcing real-time AI prompt governance & Shadow AI control.
Common questions security professionals ask when evaluating alternatives and competitors to LLM Guard.
The most popular alternatives to LLM Guard include Promptfoo Guardrails, Guardrails AI OSS, Lunar.dev AI Gateway, CloudMatos Prompt Firewall, and CyCraft XecGuard. These LLM Guardrails tools offer similar capabilities and are frequently compared by security professionals evaluating their options.
