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Keploy vs LangSmith

Keploy vs LangSmith: compare pricing, use cases, AI models, integrations, privacy, governance and best fit by context.

Keploy vs LangSmith : buying comparison

This comparison helps choose between Keploy and LangSmith by pricing, use case, models, integration, privacy and governance.

Budget: Keploy · Open source · try cloud free. Rating: LangSmith · 4.5/5.

CriteriaKeployLangSmith
PriceOpen source · try cloud free$0+ usage
Best forAI API, integration and regression tests from real trafficTracing, debugging, evaluating and monitoring LangChain and agent applications
ModelsAI test generation, mocks, traffic replay and production-traffic sandboxesTraces, datasets, experiments, evaluators, prompt iteration, cost tracking and production monitoring
PrivacyOpen-source local option plus cloud demo and enterprise pathsHosted platform with enterprise and self-host/hybrid options for larger organizations
Rating4.1/54.5/5

Frequently asked questions

Keploy or LangSmith: which one should you choose?

Choose Keploy if entry budget is the priority. Choose LangSmith if perceived maturity and overall rating matter more. The final test should still be based on your repository.

Do Keploy and LangSmith cover the same need?

Not exactly. Compare the real workflow: IDE, terminal, governance, code review or app generation.

How can teams run a fair test?

Use the same ticket, same repository and same data constraints, then measure saved time, errors, diff quality and monthly cost.

Keploy · LangSmith · Generate a report