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HomeToolsLangSmith
AI DevTools

LangSmith

Developer platform for debugging, testing, and monitoring LLM applications. Trace, evaluate, and optimize AI pipelines.

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Key Facts

CategoryAI DevTools
Starting PriceFree/month
Websitesmith.langchain.com
Ideal ForAI Developers, Data Scientists, DevOps Engineers
Visibility Score47/100
Last VerifiedMar 18, 2026 by EurekaNav Team

What It Is

LangSmith is a platform that helps developers debug, test, and monitor applications built on large language models (LLMs). It provides tools for tracing and optimizing AI workflows.

The Problem It Solves

LangSmith is a developer platform designed for debugging, testing, and monitoring LLM applications. It is aimed at AI developers and data scientists, with a key differentiator being its ability to trace, evaluate, and optimize AI pipelines effectively.

Who It's For

  • AI Developers — they need tools to efficiently debug and optimize LLM applications.
  • Data Scientists — they require a platform to test and evaluate AI models effectively.
  • DevOps Engineers — they benefit from monitoring and maintaining AI pipelines in production.

Core Features

How It Compares

Frequently Asked Questions

Is LangSmith free?

LangSmith offers a free tier with basic features.

What is LangSmith best for?

LangSmith is best for debugging, testing, and monitoring LLM applications.

LangSmith vs other AI DevTools: which is better?

LangSmith offers unique tracing and optimization capabilities, making it a strong choice compared to other AI DevTools.

Data Sources & Verification

Verified
Mar 18, 2026
Reviewed byEurekaNav Team

Data sourced from:

  • Official website (smith.langchain.com)

Schema version 1.0 · Source: eurekanav.com

Pricing

Verified
FreeFree

Basic debugging and monitoring features.

ProCheck website for current pricing

Advanced features for testing and optimization.

Last verified Mar 18, 2026

Quick Info

CategoryAI DevTools
Websitesmith.langchain.com
Visibility Score
47/100

Weak

Score Breakdown

Completeness59
Freshness40
Evidence35

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