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Guardrails AI

Verified Open Source

Add validation, correction, and guardrails to LLM outputs

Guardrails AI is an open-source Python framework for specifying and enforcing structural, type, and quality constraints on LLM outputs. It provides a declarative way to validate, retry, and correct AI responses in production.

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Product Overview

Use Cases

  • Output Validation
  • PII Detection
  • Structured Extraction
  • LLM Safety

Ideal For

AI Application DevelopersEnterprise AI Teams

Architecture Fit

Enterprise ReadySelf HostedCloud NativeAPI FirstMulti-Agent CompatibleKubernetes SupportOpen Source

Technical Details

Deployment Model
self-hosted
LLM Providers
OpenAIAnthropicCohereHugging Face

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