Guardrails AI
by Guardrails AI · open-source · Last verified 2026-03-17
Open-source framework for adding structural and semantic validation to LLM outputs. Provides validators for hallucination, toxicity, PII detection, and custom rules with retry logic for safe AI outputs.
https://www.guardrailsai.com ↗C+
C+—Average
Adoption: C+Quality: AFreshness: ACitations: C+Engagement: F
Specifications
- License
- Apache-2.0
- Pricing
- open-source
- Capabilities
- output-validation, hallucination-detection, pii-detection, toxicity-filtering, retry-logic
- Integrations
- openai, anthropic, langchain
- Use Cases
- safe-ai-outputs, compliance, content-moderation, data-validation
- API Available
- Yes
- SDK Languages
- python
- Deployment
- self-hosted, guardrails-hub
- Rate Limits
- N/A (open-source)
- Data Privacy
- Self-hosted, user-managed; validators run locally
- Tags
- guardrails, validation, safety, output-control
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
53Adoption
58
Quality
80
Freshness
85
Citations
55
Engagement
0