These tools competes with
LangSmithvsBraintrust
LLM tracing, evaluation, and dataset management versus AI evaluation platform with datasets and prompt mgmt
Compare interactively in Explore →Choose LangSmith when…
- •You're already in the LangChain ecosystem
- •You want end-to-end tracing for LangChain apps
- •Dataset management and evals are part of your workflow
Choose Braintrust when…
- •You want eval-first development with a full platform
- •Prompt experiments and dataset management are central
- •You're building eval pipelines alongside your product
Side-by-side comparison
Field
LangSmith
Braintrust
Category
LLM Infrastructure
LLM Infrastructure
Type
Commercial
Commercial
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Plus: $39/mo
Team: Paid
GitHub Stars
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Health
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LangSmith
LangChain's observability platform. Trace every LLM call, run evals on datasets, and manage prompts in production.
Braintrust
End-to-end evaluation platform for AI products. Manage datasets, run evals, and track prompt versions across experiments in a clean interface.
Shared Connections1 tools both integrate with
Only LangSmith (8)
LangGraphLangChainCursorPydanticAIBraintrustHeliconeWeights & BiasesAgentOps
Only Braintrust (1)
LangSmith
Explore the full AI landscape
See how LangSmith and Braintrust fit into the bigger picture — 207 tools, 452 relationships, all mapped.