LangSmith
Developer platform for debugging and monitoring LangChain-based AI agent applications
Why choose LangSmith
LangSmith is a developer platform for debugging, testing, evaluating, and monitoring LLM applications and AI agents built with LangChain. It provides end-to-end tracing of agent runs, dataset management for evaluations, and collaborative tools for teams to ensure their AI applications work reliably.
- Seamless LangChain integration
- Great evaluation tooling
- Good collaborative features
- Solid free tier
Where it falls short
- Best value for LangChain users
- Some features require paid tier
- Not framework-agnostic
Best for these users
Pricing overview
Free Developer plan available. Plus starts at $39/month. Enterprise with custom pricing.
Check current pricing →Key features
Alternatives to LangSmith
Framework for building production RAG systems and data-connected AI agents
AI customer service agent platform with no-code builder and omnichannel deployment
Open-source framework for creating collaborative AI agent networks with specialized roles
Related comparisons
The verdict
LangSmith is a solid choice for ai engineers using langchain who need seamless langchain integration. At freemium, it delivers good value. Main caveat: best value for langchain users. Compare with alternatives before committing.