
AI Agent & LLM Observability Platform

The infrastructure for AI Agents
LangSmith: AI Agent & LLM Observability Platform. Steamship: The infrastructure for AI Agents. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Steamship is freemium.
The best choice between LangSmith and Steamship 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. Steamship offers: Managed Auto-GPT hosting, Persistent long-term memory, Background task orchestration, Vector database integration.
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.