LangSmith vs UpTrain

LangSmith

5.1 #48 in AI Agent Platforms

About LangSmith

UpTrain

5.5 #17 in AI LLM Evaluation Tools

About UpTrain
LangSmithUpTrain
Free planYesNo
Free trialNoNo
Paid from$39/mo—
Open sourceNoNo
Platformsapi, self-hosted, Webapi, self-hosted, Web
Free planYes—
Evaluation methods—preconfigured checks; custom prompt evaluations; custom Python evaluations; model-graded evaluations; classification; chain-of-thought classification; regression testing; experiments
Model support—OpenAI; Azure; Claude; Mistral; Together AI; Anyscale; Ollama; Hugging Face; Replicate; custom endpoints
Safety evaluations—Yes
Deployment—hybrid
Prompt versioning—Yes
API access—Yes

Both are listed in Best AI LLM Evaluation Tools. On Freedom251, UpTrain scores higher on our published basis.