HiddenLayer AI Guardrails vs LLM Guard

HiddenLayer AI Guardrails

5.4 #22 in LLM Security Tools

About HiddenLayer AI Guardrails

LLM Guard

7.2 #3 in LLM Security Tools

About LLM Guard
HiddenLayer AI GuardrailsLLM Guard
Free planNoYes
Free trialNoNo
Paid from$416666.67/moFree
Open sourceNoNo
Platformsself-hosted, Webapi, Linux, self-hosted
Prompt injection defenseYesYes
PII redactionYesYes
Secrets detectionYesYes
Output guardrailsYesYes
Model-abuse detectionYes—
Deployment model—self-hosted

Both are listed in Best LLM Security Tools. On Inferse, LLM Guard scores higher on our published basis.