
AI Agent & LLM Observability Platform

Open-Source Vector Search Engine for fast, scalable AI.
LangSmith: AI Agent & LLM Observability Platform. Qdrant: Open-Source Vector Search Engine for fast, scalable AI.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Qdrant is freemium.
The best choice between LangSmith and Qdrant 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. Qdrant offers: Open-source vector search engine, Fast and scalable vector similarity search, Managed Qdrant Cloud offering, Hybrid Cloud and Enterprise deployment options.
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.