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Guardrails AI vs TensorZero
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AI Guardrails
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AI Guardrails
Overview
Focus
AI Guardrails
LLM Ops
Product
Open-source framework for adding validation and structure to LLM outputs with customizable quality checks.
Open-source framework providing structured optimization, reliability, and observability for LLM applications.
Headquarters
San Francisco, California
New York, New York
Company size
11-50 employees
2-10 employees
Founded
2023
2023
Pricing details
Published rate
Free
Free
Free options
Free plan
Free plan
Source updated
Nov 2, 2026
Oct 29, 2026