
AI Agent & LLM Observability Platform

Application Monitoring For Web & Mobile Apps
LangSmith: AI Agent & LLM Observability Platform. Raygun: Application Monitoring For Web & Mobile Apps. Both tools take different approaches to address similar needs.
LangSmith offers a freemium plan, while Raygun is a paid tool.
The best choice between LangSmith and Raygun 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. Raygun offers: Crash Reporting, Real User Monitoring (RUM), Application Performance Monitoring (APM), First-class support for all major languages and frameworks.
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.