
AI Agent & LLM Observability Platform

Understand customer needs, prioritize features, and rally everyone around the roadmap.
LangSmith: AI Agent & LLM Observability Platform. Productboard: Understand customer needs, prioritize features, and rally everyone around the roadmap.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Productboard is freemium.
The best choice between LangSmith and Productboard 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. Productboard offers: AI-powered product management (Productboard Spark), Understanding customer needs, Feature prioritization, Product roadmap management.
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.