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Best Guardrails AI Alternatives in 2026

12 apps from LLM security tools ranked against Guardrails AI on the same published basis.

  1. 1
    Amazon Bedrock Guardrails Web $0.07/mo7.9
    Guardrails AI vs Amazon Bedrock Guardrails
  2. 2
    PromptGuard Free plan apiextensionLinuxMacself-hosted $19/mo7.8
    Guardrails AI vs PromptGuard
  3. 3
    WitnessAI apiWebWin 7.2
    Guardrails AI vs WitnessAI
  4. 4
    LLM Guard 7.1
    Guardrails AI vs LLM Guard
  5. 5
    NVIDIA NeMo Guardrails 7.1
    Guardrails AI vs NVIDIA NeMo Guardrails
  6. 6
    GLACIS Free plan apiself-hostedWeb Free7.1
    Guardrails AI vs GLACIS
  7. 8
    Lasso AI Security Platform apiextensionWeb 7.0
    Guardrails AI vs Lasso AI Security Platform
  8. 9
    Openlayer Guardrails Free plan apiself-hostedWeb Free7.0
    Guardrails AI vs Openlayer Guardrails
  9. 10
    Noma Security 6.8
    Guardrails AI vs Noma Security
  10. 11
    GuardionAI Free trial apiLinuxMacself-hostedWeb 6.8
    Guardrails AI vs GuardionAI
  11. 12
    Sanctum Runtime AndroidapiiOSself-hostedWeb 6.7
    Guardrails AI vs Sanctum Runtime
  12. 13
    Prompt Inspector Free plan apiLinuxMacself-hostedWeb Free6.5
    Guardrails AI vs Prompt Inspector
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