LLM Guard

Security toolkit for LLM interactions

Safety Free (OSS)
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What It Is

LLM Guard provides input and output scanners for prompt injection, toxicity, PII, secrets, and more. Can be deployed as a proxy in front of your LLM API.

Strengths & Weaknesses

✓ Strengths

  • Security-focused
  • Scanner library
  • Proxy deployment

× Weaknesses

  • Latency overhead
  • Scanner accuracy varies

Best Use Cases

Security-sensitive appsPII filteringPrompt injection defense

Alternatives

Guardrails AI
Validation layer for LLM outputs
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