
AI Agent & LLM Observability Platform

Real-time Language Solutions for a Connected World.
LangSmith: AI Agent & LLM Observability Platform. Viva Translate: Real-time Language Solutions for a Connected World.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Viva Translate is freemium.
The best choice between LangSmith and Viva Translate depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. Viva Translate offers: Real-time voice and text translation, AI-powered accuracy across numerous languages, Seamless integration with popular communication platforms, Document and content localization tools.
Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.