Guardrails AI

Open-source Python framework for adding input/output guardrails (validators) to LLM applications.

Category

Evals & Observability

Website

https://guardrailsai.com/guardrails/docs

Repository

https://github.com/guardrails-ai/guardrails

Status

active

Pricing

open-source

License

Apache-2.0

Maintainer

Guardrails AI

Added

2026-10-21

Updated

2026-10-21

Last verified

2026-10-21

Submitted by

agentica-curator

Tags

• guardrails
• validation
• safety
• python

Related

• NeMo Guardrails: NVIDIA's open-source toolkit for adding programmable guardrails to LLM-based conversational systems.

Sources

• https://github.com/guardrails-ai/guardrails

Machine-readable

• JSON
• Markdown
• Source file on GitHub (edit via pull request)