
AI Agent & LLM Observability Platform

The AI workflow automation platform for developers and technical teams.
LangSmith: AI Agent & LLM Observability Platform. n8n: The AI workflow automation platform for developers and technical teams.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and n8n is freemium.
The best choice between LangSmith and n8n 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. n8n offers: Node-based visual workflow builder, Deep AI and LLM tool integrations, Self-hostable for total data privacy, Extensive integrations with over 400 apps.
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.