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Best Fiddler Guardrails Alternatives in 2026

12 apps from AI guardrail software ranked against Fiddler Guardrails on the same published basis.

  1. 1
    Enkrypt AI Guardrails Free plan apiself-hostedWeb $134/mo8.3
    Fiddler Guardrails vs Enkrypt AI Guardrails
  2. 2
    Amazon Bedrock Guardrails Web $0.07/mo7.5
    Fiddler Guardrails vs Amazon Bedrock Guardrails
  3. 3
    OpenAI Guardrails apiself-hostedWeb 7.4
    Fiddler Guardrails vs OpenAI Guardrails
  4. 5
    Openlayer Guardrails Free plan apiself-hostedWeb Free7.2
    Fiddler Guardrails vs Openlayer Guardrails
  5. 6
    HiddenLayer AI Runtime Security apiLinuxself-hostedWeb 6.9
    Fiddler Guardrails vs HiddenLayer AI Runtime Security
  6. 7
    VotalAI Web 6.7
    Fiddler Guardrails vs VotalAI
  7. 8
    OpenSecureAI Prompt Firewall Free plan self-hostedWeb $49/mo6.7
    Fiddler Guardrails vs OpenSecureAI Prompt Firewall
  8. 9
    Pangea AI Guard apiextensionself-hosted 6.6
    Fiddler Guardrails vs Pangea AI Guard
  9. 10
    PromptGuard Free plan apiextensionLinuxMacself-hosted $19/mo6.5
    Fiddler Guardrails vs PromptGuard
  10. 11
    NVIDIA NeMo Guardrails 6.4
    Fiddler Guardrails vs NVIDIA NeMo Guardrails
  11. 12
    Guardrails AI apiself-hostedWeb 6.2
    Fiddler Guardrails vs Guardrails AI
  12. 13
    OpenGuardrails apiself-hostedWeb $10/mo6.0
    Fiddler Guardrails vs OpenGuardrails
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