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LangSmith
FREEMIUM · Free Pro $99/monthLangSmith is the complete framework agnostic AI agent and LLM observability, evaluation, and deployment platform.
4.4(428 reviews) 0 views Updated 9/7/2026
Overview
LangSmith is a professional AI platform for LLM debugging and monitoring. It offers advanced features and excellent support.
Key Features
LangSmith: The Agent Engineering PlatformShip great agents faster with LangSmithPowering the Agent Development LifecycleStandardize without lock inCompliance and controls for enterprise teamsStart shipping better agents today
Pros
Traces make debugging complex agent workflows actually possibleEvaluation datasets help catch regressions before deploying promptsWorks with any LLM — not locked to LangChain framework
Cons
Best experience is with LangChain — other frameworks need manual instrumentationPricing is per-trace and can add up in high-volume production
Pricing
LangSmith pricing starts at Free Pro $99/month. Enterprise pricing available.
Conclusion
LangSmith is a good choice for LLM debugging and monitoring. Pricing is competitive.
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Quick Info
PricingFREEMIUM · Free Pro $99/month
CategoryDeveloper Tools
Updated9/7/2026
Views0
4.4
428 reviews