Tool
LangSmith
LangChain-native tracing, datasets, and prompt hubs
Why notable
Default observability for LangChain stacks
- Pricing
- Freemium
- Pricing detail
- Developer free; seat-based paid
- Platforms
- Web + SDK
- Best for
- LangChain prompt + trace ops
- Source
- LangChain docs / buyer guides
- Confidence
- High