Modular framework for building robust, intelligent AI agents.

AI Agent & LLM Observability Platform
Atomic Agents: Modular framework for building robust, intelligent AI agents.. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Atomic Agents is free and LangSmith is freemium.
The best choice between Atomic Agents and LangSmith 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.
Atomic Agents is primarily designed for businesses and professionals, while LangSmith is built for individuals.
Atomic Agents offers: Modular Agent Architecture, Dynamic Tool Management, Context-Aware Reasoning, Scalable Agent Development. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
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.