
AI Agent & LLM Observability Platform

AI that works with your OS
LangSmith: AI Agent & LLM Observability Platform. Raycast AI: AI that works with your OS. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Raycast AI is freemium.
The best choice between LangSmith and Raycast AI 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.
LangSmith is primarily designed for individuals, while Raycast AI is built for individuals.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. Raycast AI offers: Integration of leading AI models (e.g., Claude 3.7 Sonnet), Powerful extensions, Chat with 32+ AI models, OS-wide AI functionality.
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.